David Allen, MD
Internal Medicine Physician · Sonora, California
NPI: 1184687535
4.0
27 reviews · U.S. News
$122
First visit · CPT 99203
$72
Follow-up · CPT 99213
Sonora
California · 3 visit types priced
What You’d Pay
The negotiated rate is the whole bill for a visit with Dr. Allen; 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.
Visit
Deductible not met
Met, 20% coinsurance
Copay plan
First visit
New patient visit, 30–44 min · CPT: 99203
Follow-up
Follow-up visit, 20–29 min · CPT: 99213
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.
Not every visit needs an office. The Momentary app is AI primary care with real doctors, $19.99 a month for unlimited visits, prescriptions, lab orders and referrals; less than one $72 follow-up here.
Get the Momentary appNegotiated Rates
A new patient visit (30–44 min, CPT 99203) with Dr. Allen has a UnitedHealthcare negotiated rate of $122, 31% below the California median of $176. A routine follow-up (CPT 99213) is $72. These are the in-network prices UnitedHealthcare published for Dr. Allen’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$122
30–44 min99203
31% below California median ($176)
$122
Follow-up (established patient)$62–$72
10–19 min99212
31% below California median ($89)
$62
20–29 min99213
48% below California median ($137)
$72
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
4.0
Mostly positive · 27 reviews on U.S. News
Reviews checked March 2026
Patients praise
- Excellent communication skills
- Caring attitude
- Spends adequate time with patients
Patients criticize
- Thoroughness of examinations
- Variability in follow-up responsiveness
Themes and ratings come from public listings on U.S. News; we do not collect or host reviews.
California Market
California internal medicine physicians with a published rate for new patient visit (30–44 min), cheapest first, with their public rating alongside. The cheapest and most expensive are always included, plus those priced closest to Dr. Allen.
Doctor
New patient visit, 30–44 min
Follow-up
Rating
Dr. David Allen, MD this page
4.0 (27)
$122
New patient visit, 30–44 min
$72
follow-up
4.0
27 reviews
Santa Barbara2.9 (16)
$128
New patient visit, 30–44 min
$150
follow-up
2.9
16 reviews
About
Specialty
Internal Medicine Physician
Credentials
MD
NPI Number
1184687535CA Medical License
#G48320In Federal Registry Since
2006
Gender
Male
Practice Type
Group Practice
NPIs were first issued in 2005, so the registry date is a floor on years in practice, not a measure of it. License status is verifiable with the Medical Board of California.
Location
Address
690 GUZZI LANE
SUITE D
Sonora, CA 95370
Phone
(209) 533-0333Questions
- How much does a first visit with Dr. Allen cost?
- Dr. Allen's negotiated rate with UnitedHealthcare for a new patient office visit, low-complexity decision-making, 30–44 minutes is $122, 31% below the California median of $176. 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. Allen?
- An established patient office visit, low-complexity decision-making, 20–29 minutes is $72, 48% below the California median of $137. Most routine primary care follow-ups are billed as 99213 or 99214.
- Does Dr. Allen accept UnitedHealthcare?
- These rates were published in UnitedHealthcare's in-network price transparency file in February 2026, which indicates Dr. Allen was in at least one UnitedHealthcare network at that time. Networks change and vary by plan, so confirm with the office at (209) 533-0333 before booking.