Garmen A. Woo, M.D.
General Practice Physician · Tracy, CA
Garmen A. Woo, M.D. is a general practice physician with a practice address in Tracy, California, and NPI 1144551979, issued on Jan 19, 2010. Check the license (California A110615, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Garmen A. Woo
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A110615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4600 S Tracy Blvd Ste 108, Tracy, CA 95377
- Phone
- (510) 571-4596
- Enumerated
- Jan 19, 2010
- Record last updated
- Jul 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20100722000815); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 4600 S Tracy Blvd Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neelesh Bangalore, MD, PHDSpecialist1154326262
Verify Garmen A. Woo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
23 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.
Most prescribed
- Vemlidy19 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 practice group's MIPS final score for 2023 (Medicare payment program): 91 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).
Industry payments in 2024: $10,956.58
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,259 providers of this specialty with any payment received $1,273.40 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
- Alameda Health SystemOakland, CA
- Alameda Inpatient Medical IncAlameda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garmen A. Woo among 1,956 general practice physician records in California
Garmen A. Woo, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2007 · median 1994 among the 520 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Tracy → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Navtejpal Kahlon, M.DTracy, CA 953771750715777
- Sambrajya Palagummi, M.DTracy, CA 953781902019433
- Ramandeep KaurTurlock, CA 953801093365819
- Edward Schellinck, MDTurlock, CA 953821487614137
- Timothy HooperSonora, CA 953701629097399
- Richard Munger, M.D.Sonora, CA 953701053398313
- Deborah Wong, MDSonora, CA 953701952363178
- Don Endress, MDWaterford, CA 953861588664684
Common questions
What is Garmen A. Woo, M.D.'s NPI number?
Garmen A. Woo, M.D.'s National Provider Identifier (NPI) is 1144551979, issued on Jan 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Garmen A. Woo, M.D. located?
The NPPES record lists a practice address at 4600 S Tracy Blvd Ste 108, Tracy, CA, 95377. Phone: (510) 571-4596. Providers update this record themselves, so call before visiting.
How can I verify Garmen A. Woo, M.D.'s license?
NPPES lists California license number A110615, 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 Garmen A. Woo, M.D. prescribe under Medicare Part D?
In 2024, Garmen A. Woo, M.D. had 23 Medicare Part D claims; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Garmen A. Woo, M.D.'s MIPS final score?
The 2023 MIPS final score is 91 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.