Stephen Unterberg, MD
Urology Physician · San Diego, CA
Stephen Unterberg, MD is a urology physician with a practice address in San Diego, California, and NPI 1215374210, issued on May 30, 2013. Check the license (California A133758, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Unterberg
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A133758 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4060 4TH Ave Ste 310, San Diego, CA 92103
- Phone
- (619) 297-4707
- Enumerated
- May 30, 2013
- Record last updated
- Aug 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (858) 429-7927
- Medicare enrollment
- Enrolled (PECOS I20200827000846); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 4060 4TH Ave Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marc Holden, MDUrology Physician1861747396
Verify Stephen Unterberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A133758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average urology physician in 2024
2,212 Medicare Part D claims for 616 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 88 claims were for opioids.
Most prescribed
- Tamsulosin Hcl439 claims
- Gemtesa308 claims
- Myrbetriq174 claims
- Estradiol139 claims
- Methenamine Hippurate106 claims
- Nitrofurantoin Mono-Macro106 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,665.89
65 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Genesis Healthcare Partners PCSan Diego, CA
- ON Call Specialists Medical Group OF San Diego IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Unterberg among 1,524 urology physician records in California
Stephen Unterberg, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 75% of them.
- NPI issued2013 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2003 · median 2003 among the 1,049 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in San Diego → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Michael Albo, M.D.San Diego, CA 921031912938499
- Jennifer Anger, MDSan Diego, CA 921031114949807
- Stephen Bridge, MDSan Diego, CA 921031922034891
- Jill Buckley, M.D.San Diego, CA 921031730198128
- Elward Crawford, MDSan Diego, CA 921031902814379
- James Fawcett, M.D.San Diego, CA 921031972505139
- Christopher Kane, M.D.San Diego, CA 921031083636294
- Charles Lakin, M.D.San Diego, CA 921031548272198
Common questions
What is Stephen Unterberg, MD's NPI number?
Stephen Unterberg, MD's National Provider Identifier (NPI) is 1215374210, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Unterberg, MD located?
The NPPES record lists a practice address at 4060 4TH Ave Ste 310, San Diego, CA, 92103. Phone: (619) 297-4707. Providers update this record themselves, so call before visiting.
How can I verify Stephen Unterberg, MD's license?
NPPES lists California license number A133758, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Unterberg, MD prescribe under Medicare Part D?
In 2024, Stephen Unterberg, MD had 2,212 Medicare Part D claims for 616 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Stephen Unterberg, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.