NPPES file of Aug 9, 2026

Anja Sophia Hamper Frost, M.D.

Obstetrics & Gynecology Physician · Baltimore, MD

Anja Sophia Hamper Frost, M.D. is an obstetrics & gynecology physician with a practice address in Baltimore, Maryland, and NPI 1730612045, issued on Apr 4, 2017. Check the license (Maryland D91458, 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
1730612045
Name
Anja Sophia Hamper Frost
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D91458 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe Street, Baltimore, MD 21287
Phone
(410) 955-6710
Enumerated
Apr 4, 2017
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(410) 502-6683
Medicare enrollment
Enrolled (PECOS I20210721002208); may accept Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2017
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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Also registered at 600 N Wolfe Street

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

  1. Rachel Aaron, PHDClinical Psychologist1003294232
  2. Gaurav Ajmani, MDPulmonary Disease Physician1780177238
  3. Christina Allen, NPFamily Nurse Practitioner1669877049
  4. Avani AminHospitalist Physician1609300862
  5. Danielle Amundsen, MDInternal Medicine Physician1619514478
  6. Talha Anwar, MDStudent in an Organized Health Care Education/Training Program1194342642

Verify Anja Sophia Hamper Frost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D91458
    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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93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

11 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Anja Frost11
  2. Specialty average165

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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $85.05

2 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, 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. Anja Frost$85.05
  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.

Bills Medicare through one group practice

  1. Johns Hopkins UniversityColumbia, MD

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

Obstetrics & Gynecology Physician providers in Maryland

There are 1,034 obstetrics & gynecology physician records in Maryland.

Other obstetrics & gynecology physician records in Maryland

  1. Fouad AbbasBaltimore, MD1023087699
  2. Alexandra Abbate, MDBaltimore, MD1194287003
  3. Basma Abdo, M.DBaltimore, MD1922302652
  4. Tolani Abdulkadir, MDBaltimore, MD1699734293
  5. Sozdar Abed, MDEaston, MD1356572390
  6. Sandra Abraham-Hebert, M.D.Silver Spring, MD1487603080
  7. Francoise Abrams, MDClarksville, MD1477527448
  8. Silvia Abularach, M.D.Waldorf, MD1427341593
  9. Debra Acerenza, D.O.Frederick, MD1932181781
  10. Christopher Ackerman, DO, MBSCumberland, MD1356875843

Common questions

What is Anja Sophia Hamper Frost, M.D.'s NPI number?

Anja Sophia Hamper Frost, M.D.'s National Provider Identifier (NPI) is 1730612045, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Anja Sophia Hamper Frost, M.D. located?

The NPPES record lists a practice address at 600 N Wolfe Street, Baltimore, MD, 21287. Phone: (410) 955-6710. Providers update this record themselves, so call before visiting.

How can I verify Anja Sophia Hamper Frost, M.D.'s license?

NPPES lists Maryland license number D91458, 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 Anja Sophia Hamper Frost, M.D. prescribe under Medicare Part D?

In 2024, Anja Sophia Hamper Frost, M.D. had 11 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Anja Sophia Hamper Frost, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.