NPPES file of Aug 9, 2026

Miriam Mona Gaffer Ferreira, PA-C

Medical Physician Assistant · Berkeley, CA

Miriam Mona Gaffer Ferreira, PA-C is a medical physician assistant with a practice address in Berkeley, California, and NPI 1013230440, issued on Mar 12, 2010. Check the license (California PA20883, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013230440
Name
Miriam Mona Gaffer Ferreira
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA20883 CA
Self-reported in NPPES; status is on the state search
Practice location
2828 Telegraph Ave, Berkeley, CA 94705
Phone
(510) 848-8404
Enumerated
Mar 12, 2010
Record last updated
Mar 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(510) 848-6312
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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Also registered at 2828 Telegraph Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Terri Dunn, M.D.Specialist1760543300
  2. Chialin Tsao, M.D.Internal Medicine Physician1942377916

Verify Miriam Mona Gaffer Ferreira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA20883
    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
Find the California license search

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13% fewer Medicare Part D claims than the average medical physician assistant in 2024

1,001 Medicare Part D claims for 377 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Miriam Gaffer Ferreira1,001
  2. Specialty average1,148

Most prescribed

  1. Clobetasol Propionate101 claims
  2. Triamcinolone Acetonide81 claims
  3. Ketoconazole73 claims
  4. Fluocinonide70 claims
  5. Imiquimod53 claims
  6. Mupirocin51 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): 83.1 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.

  1. Qualityout of 100 · 30% of the final score69.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,623.72

195 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Miriam Gaffer Ferreira$3,623.72
  2. Specialty average$1,055.00

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

Miriam Mona Gaffer Ferreira among 3,376 medical physician assistant records in California

Miriam Mona Gaffer Ferreira, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 42% of them.

  • NPI issued2010 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2010 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sun Captain, PA-CBerkeley, CA 947051265791891
  2. Nadereh Sarnevesht, P.A.Berkeley, CA 947051871689471
  3. William Wood, PABerkeley, CA 947051922057124
  4. Vila Phoulavan, PA-CBerkeley, CA 947041184705212
  5. Diana KudernaBerkeley, CA 947031023482700
  6. Thanh Trung Nguyen, PA-C, MSPAS, MPH, MSBerkeley, CA 947031831501345
  7. Paul Marcus, PHYSICIAN ASSISTANTBerkeley, CA 947021871297291
  8. Xochitl Pablos-VelezBerkeley, CA 947021891427845

Common questions

What is Miriam Mona Gaffer Ferreira, PA-C's NPI number?

Miriam Mona Gaffer Ferreira, PA-C's National Provider Identifier (NPI) is 1013230440, issued on Mar 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Mona Gaffer Ferreira, PA-C located?

The NPPES record lists a practice address at 2828 Telegraph Ave, Berkeley, CA, 94705. Phone: (510) 848-8404. Providers update this record themselves, so call before visiting.

How can I verify Miriam Mona Gaffer Ferreira, PA-C's license?

NPPES lists California license number PA20883, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Miriam Mona Gaffer Ferreira, PA-C prescribe under Medicare Part D?

In 2024, Miriam Mona Gaffer Ferreira, PA-C had 1,001 Medicare Part D claims for 377 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Miriam Mona Gaffer Ferreira, PA-C's MIPS final score?

The 2023 MIPS final score is 83.1 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.