Asmaneh Yamagata, M.D.
Ophthalmology Physician · Sacramento, CA
Asmaneh Yamagata, M.D. is an ophthalmology physician with a practice address in Sacramento, California, and NPI 1174754022, issued on Jul 27, 2009. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Asmaneh Yamagata
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 4301095057 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5773 Greenback LN, Sacramento, CA 95841
- Phone
- (916) 863-3143
- Enumerated
- Jul 27, 2009
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 863-3148
- Medicare enrollment
- Enrolled (PECOS I20130722000171); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 5773 Greenback LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aruj Ali, ODOptometrist1265174254
- Sophany Chhim, O.D.Optometrist1629382221
- Matin Khoshnevis, M.D.Ophthalmology Physician1477907020
- Jennifer Lopez, O.D.Optometrist1962883124
- Stephanie Yoshimura, O.D.Optometrist1356435697
Verify Asmaneh Yamagata in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,248 Medicare Part D claims for 787 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost620 claims
- Prednisolone Acetate371 claims
- Diclofenac Sodium317 claims
- Polymyxin B Sul-Trimethoprim311 claims
- Dorzolamide-Timolol305 claims
- Brimonidine Tartrate276 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 IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Asmaneh Yamagata among 2,899 ophthalmology physician records in California
Asmaneh Yamagata, M.D. 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 2009, is newer than 72% of them.
- NPI issued2009 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2001 among the 1,907 with a school on file
- Record last updated2021 · 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 Sacramento → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Lewis Bliss, M.D.Sacramento, CA 958411417908062
- Matin Khoshnevis, M.D.Sacramento, CA 958411477907020
- Stephen Wong, M.D.Sacramento, CA 958411144303801
- Neil Kelly, M.D.Sacramento, CA 958341194015800
- Kathryn Dimiceli, M.D.Sacramento, CA 958251427217512
- Elaine Harris Turner, MDSacramento, CA 958251841362696
- Sukhjit Johl, MDSacramento, CA 958251306924089
- Kwang Kim, MDSacramento, CA 958251841326212
Common questions
What is Asmaneh Yamagata, M.D.'s NPI number?
Asmaneh Yamagata, M.D.'s National Provider Identifier (NPI) is 1174754022, issued on Jul 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Asmaneh Yamagata, M.D. located?
The NPPES record lists a practice address at 5773 Greenback LN, Sacramento, CA, 95841. Phone: (916) 863-3143. Providers update this record themselves, so call before visiting.
How can I verify Asmaneh Yamagata, M.D.'s license?
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 Asmaneh Yamagata, M.D. prescribe under Medicare Part D?
In 2024, Asmaneh Yamagata, M.D. had 3,248 Medicare Part D claims for 787 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.