Gayathri Tummala
Ophthalmology Physician · Oakland, CA
Gayathri Tummala is an ophthalmology physician with a practice address in Oakland, California, and NPI 1366023277, issued on Apr 21, 2021. Check the license (California A204124, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gayathri Tummala
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A204124 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3772 Howe St, Oakland, CA 94611
- Phone
- (609) 647-5745
- Enumerated
- Apr 21, 2021
- Record last updated
- Oct 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20251016003529); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2021
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3772 Howe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Arao, O.D.Optometrist1811054067
- Mark Arbelaez-Novak, M.D.Family Medicine Physician1336482165
- Emily ChangOphthalmology Physician1003311820
- Jennifer Fisher, O.D.Optometrist1083029946
- Cynthia Gomez, OTR/LCommunity Health Worker1790960573
- Rex Higginbotham, O.D.Optometrist1679623144
Verify Gayathri Tummala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A204124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average ophthalmology physician in 2024
486 Medicare Part D claims for 150 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Prednisolone Acetate90 claims
- Latanoprost72 claims
- Ofloxacin49 claims
- Brimonidine Tartrate34 claims
- Timolol Maleate28 claims
- Ketorolac Tromethamine27 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gayathri Tummala among 2,899 ophthalmology physician records in California
Gayathri Tummala is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Oakland → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Michael Barricks, M.D.Piedmont, CA 946111013002484
- Michele Bloomer, M.D.Piedmont, CA 946111972600666
- Richard Brown, MDOakland, CA 946111407934292
- Raymond Gardner, MDOakland, CA 946111104904994
- Jan-Petter Haugen, MDOakland, CA 946111053499830
- Timothy Huie, MDOakland, CA 946111396833117
- Terry Hunter, MDOakland, CA 946111295814341
- Dorothy Khong, MDOakland, CA 946111326146630
Common questions
What is Gayathri Tummala's NPI number?
Gayathri Tummala's National Provider Identifier (NPI) is 1366023277, issued on Apr 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gayathri Tummala located?
The NPPES record lists a practice address at 3772 Howe St, Oakland, CA, 94611. Phone: (609) 647-5745. Providers update this record themselves, so call before visiting.
How can I verify Gayathri Tummala's license?
NPPES lists California license number A204124, 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 Gayathri Tummala prescribe under Medicare Part D?
In 2024, Gayathri Tummala had 486 Medicare Part D claims for 150 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.