NPPES file of Aug 9, 2026

Mark Groves, MD

Neurology Physician · New York, NY

Mark Groves, MD is a neurology physician with a practice address in New York, New York, and NPI 1891786380, issued on Nov 2, 2005. Check the license (New York 214706, 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
1891786380
Name
Mark Groves
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
214706 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Union SQ E, New York, NY 10003
Phone
(212) 844-8888
Enumerated
Nov 2, 2005
Record last updated
Jun 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
02569762 NY
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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Also registered at 10 Union SQ E

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

  1. Frida Abramov, PAPhysician Assistant1083833636
  2. Christine Akoh, MD, PHDDermatology Physician1487238184
  3. Akash Alexander, PHARM.D., BCPS, CDEAmbulatory Care Pharmacist1497921506
  4. Shavon Alexander, MS, RDN, CDNRegistered Dietitian1396681847
  5. Julia Alishayev, PA-CPhysician Assistant1710394358
  6. Richard Amerling, MDInternal Medicine Physician1437130317

Verify Mark Groves 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 214706
    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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64% more Medicare Part D claims than the average neurology physician in 2024

2,242 Medicare Part D claims for 161 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Mark Groves2,242
  2. Specialty average1,370

Most prescribed

  1. Clozapine226 claims
  2. Clonazepam222 claims
  3. Mirtazapine153 claims
  4. Bupropion Xl132 claims
  5. Escitalopram Oxalate113 claims
  6. Rivastigmine108 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 Groves among 1,778 neurology physician records in New York

Mark Groves, MD is one of 1,778 neurology physician records with a practice address in New York. 83% 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, 91% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in New York

There are 1,778 neurology physician records in New York.

The 8 neurology physician records with the nearest ZIP codes

  1. Irene Boniece, MDNew York, NY 100031477544989
  2. Susan Bressman, MDNew York, NY 100031295726404
  3. Ann Hunt, DONew York, NY 100031124019336
  4. Kyusang Lee, MDNew York, NY 100031932190147
  5. Daniel Macgowan, MDNew York, NY 100031295726701
  6. Howard Maker, MDNew York, NY 100031003807512
  7. Walter Molofsky, MDNew York, NY 100031871574905
  8. Hillary Raynes, MDNew York, NY 100031346231859

Common questions

What is Mark Groves, MD's NPI number?

Mark Groves, MD's National Provider Identifier (NPI) is 1891786380, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Groves, MD located?

The NPPES record lists a practice address at 10 Union SQ E, New York, NY, 10003. Phone: (212) 844-8888. Providers update this record themselves, so call before visiting.

How can I verify Mark Groves, MD's license?

NPPES lists New York license number 214706, 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 Groves, MD prescribe under Medicare Part D?

In 2024, Mark Groves, MD had 2,242 Medicare Part D claims for 161 beneficiaries; the average among neurology physician prescribers was 1,370. 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.