Registry data as of Aug 27, 2026

Martha Aldridge, M.D.

Obstetrics & Gynecology Physician · Newport, RI

Martha Aldridge, M.D. is an obstetrics & gynecology physician with a practice address in Newport, Rhode Island, and NPI 1487749768, issued on Oct 4, 2006. Check the license (Rhode Island MD16490, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1487749768
Name
Martha Aldridge
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD16490 RI
17213 AL
65781 WI
Self-reported in NPPES; status is on the state search
Practice location
19 Friendship Street, Newport, RI 02840
Phone
(401) 848-5556
Enumerated
Oct 4, 2006
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 Martha Aldridge 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 MD16490
    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

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

4% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

180 Medicare Part D claims for 63 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Martha Aldridge180
  2. Specialty average188

Most prescribed

  1. Estradiol51 claims
  2. Clobetasol Propionate14 claims
  3. Fluconazole13 claims
  4. Alendronate Sodium11 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.

One hospital or facility affiliation

  1. Valley Obstetrics And Womens Pelvic Health CenterAthens, AL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

10 obstetrics & gynecology physician records list a Newport practice address

They are 10 of the 542 NPPES records with a Newport practice address, and 215 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. Kathryn Anderson, MDProvidence, RI1043845514
  6. Eilean Attwood, MDProvidence, RI1154551901
  7. John Auth, MDWesterly, RI1265578678
  8. Nina Ayala, MDProvidence, RI1669899522
  9. Erin Barlow, M.D.Providence, RI1902963978
  10. Wade Barton, MD, PHARMDProvidence, RI1346773231

Common questions

What is Martha Aldridge, M.D.'s NPI number?

Martha Aldridge, M.D.'s National Provider Identifier (NPI) is 1487749768, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha Aldridge, M.D. located?

The NPPES record lists a practice address at 19 Friendship Street, Newport, RI, 02840. Phone: (401) 848-5556. Providers update this record themselves, so call before visiting.

How can I verify Martha Aldridge, M.D.'s license?

NPPES lists Rhode Island license number MD16490, 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 Martha Aldridge, M.D. prescribe under Medicare Part D?

In 2024, Martha Aldridge, M.D. had 180 Medicare Part D claims for 63 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.