NPPES file of Aug 9, 2026

Kathryn Margaret Anderson, MD

Obstetrics & Gynecology Physician · Providence, RI

Kathryn Margaret Anderson, MD is an obstetrics & gynecology physician with a practice address in Providence, Rhode Island, and NPI 1043845514, issued on Mar 5, 2020. Check the license (Rhode Island MD20564, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; 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
1043845514
Name
Kathryn Margaret Anderson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD20564 RI
Self-reported in NPPES; status is on the state search
Practice location
101 Dudley St, Providence, RI 02905
Phone
(401) 274-1100
Enumerated
Mar 5, 2020
Record last updated
Apr 3, 2025
Medicare enrollment
Enrolled (PECOS I20250610001147); accepts Medicare assignment
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 101 Dudley St

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

  1. Lauren Abern, MDObstetrics & Gynecology Physician1851528467
  2. Emily Adams, MDObstetrics & Gynecology Physician1750021622
  3. Victoria Adewale, MDObstetrics & Gynecology Physician1467015024
  4. Brigida Aguiar, LICSWSocial Worker1356360572
  5. Barbara Alksninis, NPPPediatric Nurse Practitioner1447586490
  6. Rebecca Allen, MDGynecology Physician1669457735

Verify Kathryn Margaret Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD20564
    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 Rhode Island license search

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65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

57 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Kathryn Anderson57
  2. Specialty average165

Most prescribed

  1. Ibuprofen14 claims
  2. Oxycodone Hcl14 claims
  3. Naloxone Hcl13 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

  1. Affinity Physicians LLC.Warwick, RI

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

135 obstetrics & gynecology physician records list a practice address in Providence

They are 135 of the 9,647 NPPES records with a practice address in Providence, and 205 obstetrics & gynecology physician records in Rhode Island.

Other obstetrics & gynecology physician records in Rhode Island

  1. Amr Abdel Kader, M.D.Cranston, RI1033447578
  2. Lauren Abern, MDProvidence, RI1851528467
  3. Emily Adams, MDProvidence, RI1750021622
  4. Victoria Adewale, MDProvidence, RI1467015024
  5. Martha Aldridge, M.D.Newport, RI1487749768
  6. Eilean Attwood, MDProvidence, RI1154551901
  7. John Auth, MDWesterly, RI1265578678
  8. Erin Barlow, M.D.Providence, RI1902963978
  9. Wade Barton, MD, PHARMDProvidence, RI1346773231
  10. Virginia Bass, M.D.Newport, RI1679693493

Common questions

What is Kathryn Margaret Anderson, MD's NPI number?

Kathryn Margaret Anderson, MD's National Provider Identifier (NPI) is 1043845514, issued on Mar 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Margaret Anderson, MD located?

The NPPES record lists a practice address at 101 Dudley St, Providence, RI, 02905. Phone: (401) 274-1100. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Margaret Anderson, MD's license?

NPPES lists Rhode Island license number MD20564, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Margaret Anderson, MD prescribe under Medicare Part D?

In 2024, Kathryn Margaret Anderson, MD had 57 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.