Timothy D. Ungerer, D.O.
Anesthesiology Physician · San Ramon, CA
Timothy D. Ungerer, D.O. is an anesthesiology physician with a practice address in San Ramon, California, and NPI 1144570300, issued on Sep 14, 2012. Check the license (California 20A14869, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy D. Ungerer
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 20A14869 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6001 Norris Canyon RD, San Ramon, CA 94583
- Phone
- (925) 275-9200
- Enumerated
- Sep 14, 2012
- Record last updated
- Aug 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20180222002875); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2012
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 6001 Norris Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Alford, RNStudent in an Organized Health Care Education/Training Program1831522978
- Masoud Asgari, M.D.Dermatopathology (Pathology) Physician1467806356
- Miguel Ayala, NPFamily Nurse Practitioner1538446448
- Bailey BrewerHand Occupational Therapist1720294648
- Carl Critz, MDCytopathology Physician1740232107
- Gerardine Cruz, PA-CSurgical Physician Assistant1619104601
Verify Timothy D. Ungerer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Cep America - Anesthesia PCWalnut Creek, CA
- Premier Anesthesia OF California PCSan Ramon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy D. Ungerer among 7,571 anesthesiology physician records in California
Timothy D. Ungerer, D.O. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2012 · median 2006 among the 4,868 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 anesthesiology physician records list a practice address in San Ramon
They are 20 of the 2,281 NPPES records with a practice address in San Ramon, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Ramon → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mir Ali, M.D.San Ramon, CA 945831417912726
- Samuel Anderson, M.D.San Ramon, CA 945831770708554
- Julia Ankunding, M.D.San Ramon, CA 945831265440770
- Arne Brock-Utne, MDSan Ramon, CA 945831326087750
- Robin Dennings, M.D.San Ramon, CA 945831649265349
- Robert Donatiello, MDSan Ramon, CA 945831922183979
- Allison Duffy, M.D.San Ramon, CA 945831548484835
- Johnica Eyvazzadeh, MDSan Ramon, CA 945831144274085
Common questions
What is Timothy D. Ungerer, D.O.'s NPI number?
Timothy D. Ungerer, D.O.'s National Provider Identifier (NPI) is 1144570300, issued on Sep 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Timothy D. Ungerer, D.O. located?
The NPPES record lists a practice address at 6001 Norris Canyon RD, San Ramon, CA, 94583. Phone: (925) 275-9200. Providers update this record themselves, so call before visiting.
How can I verify Timothy D. Ungerer, D.O.'s license?
NPPES lists California license number 20A14869, 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.
What is Timothy D. Ungerer, D.O.'s MIPS final score?
The 2023 MIPS final score is 61.2 of 100, reported for the practice group. 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.