NPPES file of Aug 9, 2026

Carol E. Ritter, M.D.

Obstetrics & Gynecology Physician · Towson, MD

Carol E. Ritter, M.D. is an obstetrics & gynecology physician with a practice address in Towson, Maryland, and NPI 1376537282, issued on Sep 7, 2005. Check the license (Maryland D0033310, as entered in NPPES) on the Maryland Board of Physicians; 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
1376537282
Name
Carol E. Ritter
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0033310 MD
Self-reported in NPPES; status is on the state search
Practice location
1122 Kenilworth Drive, Towson, MD 21204
Phone
(410) 296-2557
Enumerated
Sep 7, 2005
Record last updated
Feb 21, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(410) 296-3105
Medicare enrollment
Enrolled (PECOS I20100113000203); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1983
Telehealth
Offers telehealth (CMS)
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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Verify Carol E. Ritter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0033310
    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 Maryland license search

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3.5 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

576 Medicare Part D claims for 167 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Carol Ritter576
  2. Specialty average165

Most prescribed

  1. Estradiol162 claims
  2. Premarin32 claims
  3. Yuvafem31 claims
  4. Orilissa22 claims
  5. Fluconazole21 claims
  6. Rosuvastatin Calcium16 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 MIPS final score for 2023 (Medicare payment program): 23.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%77.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $467.17

15 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carol Ritter$467.17
  2. Specialty average$1,030.61

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

Carol E. Ritter among 1,034 obstetrics & gynecology physician records in Maryland

Carol E. Ritter, M.D. is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1983 · median 2005 among the 597 with a school on file
  • Record last updated2014 · 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 207V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 obstetrics & gynecology physician records list a practice address in Towson

They are 39 of the 3,721 NPPES records with a practice address in Towson, and 1,034 obstetrics & gynecology physician records in Maryland.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Monica Buescher, MDTowson, MD 212041144204603
  2. Susie Chung, M.D.Towson, MD 212041912961871
  3. Margaret Cyzeski, MDBaltimore, MD 212041669455341
  4. Tracy Duke, MDTowson, MD 212041487637161
  5. Laura Erdman, MDBaltimore, MD 212041265438238
  6. Mary Facciolo, MDTowson, MD 212041104809888
  7. Andrea Fitzgerald, M.D.Towson, MD 212041144287780
  8. Lawrence Fogelson, M.D.Towson, MD 212041629092770

Common questions

What is Carol E. Ritter, M.D.'s NPI number?

Carol E. Ritter, M.D.'s National Provider Identifier (NPI) is 1376537282, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carol E. Ritter, M.D. located?

The NPPES record lists a practice address at 1122 Kenilworth Drive, Towson, MD, 21204. Phone: (410) 296-2557. Providers update this record themselves, so call before visiting.

How can I verify Carol E. Ritter, M.D.'s license?

NPPES lists Maryland license number D0033310, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carol E. Ritter, M.D. prescribe under Medicare Part D?

In 2024, Carol E. Ritter, M.D. had 576 Medicare Part D claims for 167 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Carol E. Ritter, M.D.'s MIPS final score?

The 2023 MIPS final score is 23.1 of 100. 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.