Profile last updated: February 2026How we source this data
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Provider Profile

Seema Sangwan, MD

Internal Medicine Physician · Sunnyvale, California

NPI: 1952370900

Internal Medicine PhysicianUnitedHealthcare in-network

Too few public reviews

$322

First visit · CPT 99204

$192

Follow-up · CPT 99214

Sunnyvale

California · 19 visit types priced

What You’d Pay

The negotiated rate is the whole bill for a visit with Dr. Sangwan; there is no separate list price on top. How much of it lands on you depends on which of three situations your plan puts you in.

First visit

New patient visit, 45–59 min · CPT: 99204

Deductible not met$322
Met, 20% coinsuranceabout $64
Copay planyour copay

Follow-up

Follow-up visit, 30–39 min · CPT: 99214

Deductible not met$192
Met, 20% coinsuranceabout $38
Copay planyour copay

Annual physical

Annual physical, age 40–64 · CPT: 99396

Usually $0: in-network preventive visits are covered in full. Add-ons or a problem discussed during the visit are billed separately.

Coinsurance is shown at 20%, the most common in-network share; yours may be 10–40%. Primary care copays typically run $20–$50. Out-of-network or non-UnitedHealthcare plans will differ.

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Negotiated Rates

A new patient visit (45–59 min, CPT 99204) with Dr. Sangwan has a UnitedHealthcare negotiated rate of $322, 23% above the California median of $262. A routine follow-up (CPT 99214) is $192. These are the in-network prices UnitedHealthcare published for Dr. Sangwan’s own NPI in February 2026; what you owe depends on your plan.

Office visits

Problem-focused appointments, priced by length and complexity. Most routine follow-ups bill as 99213 or 99214.

New patient$114–$344

15–29 min99202

within 5% of California median ($118)

$114

plans $114$145

30–44 min99203

24% above California median ($176)

$218

plans $175$218

45–59 min99204

23% above California median ($262)

$322

plans $207$322

60–74 min99205

within 5% of California median ($346)

$344

plans $344$425

Follow-up (established patient)$42–$351

Nurse visit99211

20% above California median ($35)

$42

plans $36$49

10–19 min99212

within 5% of California median ($89)

$89

plans $56$112

20–29 min99213

within 5% of California median ($137)

$142

plans $103$178

30–39 min99214

within 5% of California median ($194)

$192

plans $151$251

40–54 min99215

24% above California median ($284)

$351

plans $273$351

Compare across California:New patient visitsFollow-up visits

Annual physicals and preventive visits

Wellness visits by age band. Covered in full in-network on almost all plans; the rate matters when a problem raised during the physical is billed as a separate visit.

New patient$186–$265

Under 1 yr99381

within 5% of California median ($217)

$217

Age 1–499382

17% above California median ($192)

$225

Age 5–1199383

7% below California median ($200)

$186

Age 18–3999385

17% above California median ($219)

$255

plans $205$256

Age 40–6499386

11% above California median ($238)

$265

plans $236$293

Established patient$185–$220

Under 1 yr99391

24% above California median ($157)

$195

plans $155$196

Age 1–499392

5% above California median ($176)

$186

plans $165$207

Age 5–1199393

5% above California median ($176)

$185

plans $164$206

Age 18–3999395

9% above California median ($188)

$206

plans $183$229

Age 40–6499396

5% above California median ($210)

$220

plans $196$244

Compare across California:Annual physicals

In-office add-ons and telehealth

Billed on top of a visit, plus phone or portal visits.

Billed on top of a visit$6–$34

Blood draw (venipuncture)36415

$6

plans $5$7

Vaccine administration, first vaccine90471

$34

Vaccine administration, each additional vaccine90472

$20

Electrocardiogram (ECG) with interpretation93000

$28

plans $22$29

Therapeutic injection (intramuscular or subcutaneous)96372

$22

Urinalysis, dipstick81002

$7

plans $6$8

Blood glucose, fingerstick82962

$7

TB skin test86580

$23

Rapid flu test87804

$27

Rapid strep test87880

$31

plans $27$36

Phone and online visits$29–$178

Online (portal) visit, 5–10 minutes99421

$29

Telephone visit, 5–10 minutes99441

$84

plans $55$112

Telephone visit, 11–20 minutes99442

$178

Hospital and emergency rates

Contract codes that do not apply to an office visit, including hospital, emergency and consult work this doctor may never bill. Shown for completeness.

Hospital, emergency and consult codes$33–$395

Initial hospital care, moderate complexity99222

$248

plans $206$248

Initial hospital care, high complexity99223

$304

plans $302$365

Subsequent hospital care, low complexity99231

$71

plans $59$71

Subsequent hospital care, moderate complexity99232

$131

plans $109$131

Subsequent hospital care, high complexity99233

$189

plans $158$189

Hospital discharge, 30 minutes or less99238

$110

plans $110$135

Hospital discharge, more than 30 minutes99239

$197

plans $161$197

Emergency department visit, minimal99281

$33

Emergency department visit, straightforward99282

$76

plans $64$76

Emergency department visit, low complexity99283

$128

plans $109$128

Emergency department visit, moderate complexity99284

$201

plans $185$217

Emergency department visit, high complexity99285

$314

plans $268$314

Critical care, first 30–74 minutes99291

$395

plans $331$432

Rates are the median across UnitedHealthcare’s plan files for this doctor and code; where plans pay different amounts the range is shown underneath. The comparison is against the median among doctors listed on this site in the same city (when at least three report the code), otherwise statewide. Position counts every listed doctor in the city, lowest rate first.

Patient Reviews

We could not find enough public reviews of Dr. Sangwan to show a rating. We show ratings once a doctor has at least 5.

California Market

California internal medicine physicians with a published rate for new patient visit (45–59 min), cheapest first, with their public rating alongside. The cheapest and most expensive are always included, plus those priced closest to Dr. Sangwan.

$93

New patient visit, 45–59 min

$58

follow-up

Dr. Pamela De Silva, MD

Palmdale3.5 (28)

$132

New patient visit, 45–59 min

$79

follow-up

Dr. Ali Fayed, MD

Fresno4.2 (11)

$308

New patient visit, 45–59 min

$238

follow-up

Dr. Fabian Nwadei, MD

Fresno4.8 (127)

$308

New patient visit, 45–59 min

$238

follow-up

$308

New patient visit, 45–59 min

$238

follow-up

$308

New patient visit, 45–59 min

$238

follow-up

Dr. Seema Sangwan, MD this page

$322

New patient visit, 45–59 min

$192

follow-up

$371

New patient visit, 45–59 min

$287

follow-up

$371

New patient visit, 45–59 min

$287

follow-up

About

Specialty

Internal Medicine Physician

Credentials

MD

NPI Number

1952370900

Location

Address

877 W FREMONT AVE

SUITE N1

Sunnyvale, CA 94087

Questions

How much does a first visit with Dr. Sangwan cost?
Dr. Sangwan's negotiated rate with UnitedHealthcare for a new patient office visit, moderate-complexity decision-making, 45–59 minutes is $322 (median; individual plans range $207–$322), 23% above the California median of $262. This is the total the insurer and patient pay together; if you have not met your deductible you may owe all of it, and with a copay plan you pay only the copay.
How much is a follow-up visit with Dr. Sangwan?
An established patient office visit, moderate-complexity decision-making, 30–39 minutes is $192 (median; individual plans range $151–$251), about the same as the California median of $194. Most routine primary care follow-ups are billed as 99213 or 99214.
Does Dr. Sangwan accept UnitedHealthcare?
These rates were published in UnitedHealthcare's in-network price transparency file in February 2026, which indicates Dr. Sangwan was in at least one UnitedHealthcare network at that time. Networks change and vary by plan, so confirm with the office at (408) 900-8077 before booking.