NPPES file of Aug 9, 2026

Krista M. Ramonas, M.D.

Ophthalmology Physician · San Francisco, CA

Krista M. Ramonas, M.D. is an ophthalmology physician with a practice address in San Francisco, California, and NPI 1982625190, issued on Jul 22, 2006. Check the license (California A86798, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982625190
Name
Krista M. Ramonas
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A86798 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster St Ste 300, San Francisco, CA 94115
Phone
(415) 658-7770
Enumerated
Jul 22, 2006
Record last updated
Nov 8, 2022
Fax
(833) 414-0609
Medicaid ID
00A867980 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Krista M. Ramonas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86798
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

21 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Krista Ramonas21
  2. Specialty average1,518

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.

Industry payments in 2024: $131.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Krista Ramonas$131.64
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Krista M. Ramonas among 2,899 ophthalmology physician records in California

Krista M. Ramonas, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2022 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Everett Ai, MDSan Francisco, CA 941151235130618
  2. Arthur Allen, MDSan Francisco, CA 941151255332334
  3. Mary Ann Banez, M.D.San Francisco, CA 941151558323360
  4. Donald Fletcher, M.D.San Francisco, CA 941151689633638
  5. Anne Fung, MDSan Francisco, CA 941151588665939
  6. David Heiden, MDSan Francisco, CA 941151053312108
  7. Danny Lin, MDSan Francisco, CA 941151871595710
  8. Karen Oxford, MDSan Francisco, CA 941151396746749

Common questions

What is Krista M. Ramonas, M.D.'s NPI number?

Krista M. Ramonas, M.D.'s National Provider Identifier (NPI) is 1982625190, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Krista M. Ramonas, M.D. located?

The NPPES record lists a practice address at 2100 Webster St Ste 300, San Francisco, CA, 94115. Phone: (415) 658-7770. Providers update this record themselves, so call before visiting.

How can I verify Krista M. Ramonas, M.D.'s license?

NPPES lists California license number A86798, 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 Krista M. Ramonas, M.D. prescribe under Medicare Part D?

In 2024, Krista M. Ramonas, M.D. had 21 Medicare Part D claims; 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.