NPPES file of Aug 9, 2026

Mark Stephen Brandon, MD

Obstetrics & Gynecology Physician · Rockville Centre, NY

Mark Stephen Brandon, MD is an obstetrics & gynecology physician with a practice address in Rockville Centre, New York, and NPI 1730123951, issued on Jun 16, 2006. Check the license (New York 167841, 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
1730123951
Name
Mark Stephen Brandon
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
167841 NY
Self-reported in NPPES; status is on the state search
Practice location
414 Hempstead Ave, Rockville Centre, NY 11570
Phone
(516) 594-1200
Enumerated
Jun 16, 2006
Record last updated
Oct 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(516) 594-3099
Medicare enrollment
Enrolled (PECOS I20060627000055); accepts Medicare assignment
Medical or professional school
New York Medical College, 1984
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 414 Hempstead Ave

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

  1. Nancy Rozran, DPMPodiatrist1689657017

Verify Mark Stephen Brandon 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 167841
    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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16% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

139 Medicare Part D claims for 51 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mark Brandon139
  2. Specialty average165

Most prescribed

  1. Clotrimazole-Betamethasone34 claims
  2. Estradiol19 claims
  3. Ibandronate 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.

Mark Stephen Brandon among 3,174 obstetrics & gynecology physician records in New York

Mark Stephen Brandon, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1984 · median 2002 among the 1,870 with a school on file
  • Record last updated2013 · 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).

17 obstetrics & gynecology physician records list a practice address in Rockville Centre

They are 17 of the 1,340 NPPES records with a practice address in Rockville Centre, and 3,174 obstetrics & gynecology physician records in New York.

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

  1. Annette Baggott, M.D.Rockville Centre, NY 115701417956806
  2. Neal Bellin, DORockville Centre, NY 115701356381339
  3. Arnelle Blinderman, M.D.Rockville Centre, NY 115701740268820
  4. Michael Block, MDRockville Centre, NY 115701659399434
  5. Hassan Frinjari, MDRockville Centre, NY 115701811127764
  6. Francine Guzman, MDRockville Centre, NY 115701164448007
  7. Larry Ham, M.D.Rockville Centre, NY 115701881767622
  8. Polina Kagan, M.D.Rockville Centre, NY 115701508855792

Common questions

What is Mark Stephen Brandon, MD's NPI number?

Mark Stephen Brandon, MD's National Provider Identifier (NPI) is 1730123951, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Stephen Brandon, MD located?

The NPPES record lists a practice address at 414 Hempstead Ave, Rockville Centre, NY, 11570. Phone: (516) 594-1200. Providers update this record themselves, so call before visiting.

How can I verify Mark Stephen Brandon, MD's license?

NPPES lists New York license number 167841, 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 Mark Stephen Brandon, MD prescribe under Medicare Part D?

In 2024, Mark Stephen Brandon, MD had 139 Medicare Part D claims for 51 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.