NPPES file of Aug 9, 2026

Rita Ophelia Kwan-Feinberg, M.D.

Surgery Physician · Berkeley, CA

Rita Ophelia Kwan-Feinberg, M.D. is a surgery physician with a practice address in Berkeley, California, and NPI 1265640387, issued on May 21, 2007. Check the license (California A95757, 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
1265640387
Name
Rita Ophelia Kwan-Feinberg
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
A95757 CA
Self-reported in NPPES; status is on the state search
Practice location
2850 Telegraph Ave, Berkeley, CA 94705
Phone
(510) 204-8120
Enumerated
May 21, 2007
Record last updated
Feb 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071222000030); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2850 Telegraph Ave

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

  1. James Anderson, D.D.S.Endodontics1386746840
  2. Brian CheungEndodontics1932587441
  3. Carolyn Chong, D.D.S., M.S.Endodontics1255438172
  4. Saurabh Gupta, M.D.Gastroenterology Physician1457669228
  5. Donna Jacobsen, D. O.Family Medicine Physician1801997051
  6. Brian Kaye, M.D.Rheumatology Physician1679689061

Verify Rita Ophelia Kwan-Feinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A95757
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average surgery physician in 2024

56 Medicare Part D claims for 29 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Rita Kwan-Feinberg56
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen18 claims
  2. Ibuprofen17 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.

Industry payments in 2024: $890.62

4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rita Kwan-Feinberg$890.62
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationBerkeley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rita Ophelia Kwan-Feinberg among 3,118 surgery physician records in California

Rita Ophelia Kwan-Feinberg, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2004 · median 2003 among the 1,901 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Kyle Belek, M.D.Berkeley, CA 947051720208861
  2. Calvin Benton, M.D.Berkeley, CA 947051265584924
  3. Masoud Chopan, DOBerkeley, CA 947051659891141
  4. Robert Fowler, M.D.Berkeley, CA 947051891879417
  5. Seyed Niknia, M.DBerkeley, CA 947051760841282
  6. Kristine Steensma, MDBerkeley, CA 947051487732541
  7. Frederick Wright, M.D.Berkeley, CA 947051255377370
  8. Richard Kerbavaz, MDBerkeley, CA 947041861428930

Common questions

What is Rita Ophelia Kwan-Feinberg, M.D.'s NPI number?

Rita Ophelia Kwan-Feinberg, M.D.'s National Provider Identifier (NPI) is 1265640387, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rita Ophelia Kwan-Feinberg, M.D. located?

The NPPES record lists a practice address at 2850 Telegraph Ave, Berkeley, CA, 94705. Phone: (510) 204-8120. Providers update this record themselves, so call before visiting.

How can I verify Rita Ophelia Kwan-Feinberg, M.D.'s license?

NPPES lists California license number A95757, 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 Rita Ophelia Kwan-Feinberg, M.D. prescribe under Medicare Part D?

In 2024, Rita Ophelia Kwan-Feinberg, M.D. had 56 Medicare Part D claims for 29 beneficiaries; the average among surgery physician prescribers was 147. 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.