NPPES file of Aug 9, 2026

Martha Conley Harrison, MD

Obstetrics & Gynecology Physician · New York, NY

Martha Conley Harrison, MD is an obstetrics & gynecology physician with a practice address in New York, New York, and NPI 1598261729, issued on Apr 5, 2018. Check the license (New York 31488801, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1598261729
Name
Martha Conley Harrison
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
31488801 NY
Self-reported in NPPES; status is on the state search
Practice location
620 Columbus Ave, New York, NY 10024
Phone
(212) 580-3866
Enumerated
Apr 5, 2018
Record last updated
Jul 14, 2026
Medicare enrollment
Enrolled (PECOS I20220811001535); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2018
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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8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →

Also registered at 620 Columbus Ave

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

  1. Lia Album, CPNPPediatrics Physician1871628123
  2. Suzanne Bussetti, CPNPPediatric Adolescent Medicine Physician1144368465
  3. Ching Chen, MDSpecialist1225131238
  4. Eric Cohen, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1508950163
  5. Shayna Darnell, CPNPPediatric Nurse Practitioner1326657222
  6. Amy Demattia, MD MPHPediatrics Physician1497867998

Verify Martha Conley Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 31488801    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 New York license search

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60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

66 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. Brand-name drugs were 33% of claims.

  1. Martha Harrison66
  2. Specialty average165

Most prescribed

  1. Estradiol (Once Weekly)12 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: $22.13

1 payment: food and beverage; the largest payer was Organon Llc. 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. Martha Harrison$22.13
  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. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Martha Conley Harrison among 3,174 obstetrics & gynecology physician records in New York

Martha Conley Harrison, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2002 among the 1,870 with a school on file
  • Record last updated2026 · 63% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

All 3,174 in New York → Every provider in New York → Obstetrics & Gynecology Physician nationwide →

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

  1. Howard Balick, M.D.New York, NY 100241023163219
  2. Katrina Bradley, MDNew York, NY 100241245204809
  3. Allegra Cummings, M.D.New York, NY 100241497756035
  4. Samantha Feder, M.D.New York, NY 100241467453050
  5. Susan Grant, M.DNew York, NY 100241003994203
  6. Juanita Jenyons, M.D.New York, NY 100241457352833
  7. Annie Liu, M.D.New York, NY 100241699087213
  8. Julia Meisler, M.D.New York, NY 100241407219066

Common questions

What is Martha Conley Harrison, MD's NPI number?

Martha Conley Harrison, MD's National Provider Identifier (NPI) is 1598261729, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Martha Conley Harrison, MD located?

The NPPES record lists a practice address at 620 Columbus Ave, New York, NY, 10024. Phone: (212) 580-3866. Providers update this record themselves, so call before visiting.

How can I verify Martha Conley Harrison, MD's license?

NPPES lists New York license number 31488801, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Martha Conley Harrison, MD prescribe under Medicare Part D?

In 2024, Martha Conley Harrison, MD had 66 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.