NPPES file of Aug 9, 2026

Arif Mumtaz, MD

Internal Medicine Physician · Valhalla, NY

Arif Mumtaz, MD is an internal medicine physician with a practice address in Valhalla, New York, and NPI 1093736472, issued on Jul 21, 2006. Check the license (New York 212817, 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
1093736472
Name
Arif Mumtaz
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
212817 NY
Self-reported in NPPES; status is on the state search
Practice location
95 Grasslands RD-Nymc, Valhalla, NY 10595
Phone
(914) 493-8370
Enumerated
Jul 21, 2006
Record last updated
Feb 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(914) 594-4434
Medicaid ID
01693425 NY
Medicare enrollment
Enrolled (PECOS I20080408000258); accepts Medicare assignment
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 95 Grasslands RD-Nymc

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

  1. Dipak Chandy, MDPulmonary Disease Physician1710900410
  2. William Frishman, MDCardiovascular Disease Physician1467476168
  3. Gary Guo, MDInternal Medicine Physician1932129582
  4. Andrew Gutwein, MDInternal Medicine Physician1801816483
  5. Madhavi Koka, MDHospitalist Physician1073535589
  6. Stuart Lehrman, MDPulmonary Disease Physician1699798314

Verify Arif Mumtaz 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 212817
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

42 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Arif Mumtaz42
  2. Specialty average3,176

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: $297.37

14 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arif Mumtaz$297.37
  2. Specialty average$1,303.06

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. Westchester Medical Center Advanced Physician Services PCValhalla, NY

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

Arif Mumtaz among 12,067 internal medicine physician records in New York

Arif Mumtaz, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1987 · median 2002 among the 7,221 with a school on file
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 internal medicine physician records list a practice address in Valhalla

They are 68 of the 2,105 NPPES records with a practice address in Valhalla, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ronald Cho, MDValhalla, NY 105951457388977
  2. Rosemarie Conigliaro, MDValhalla, NY 105951538170717
  3. Mitchell Fenster, M.D.Valhalla, NY 105951548378573
  4. Melissa Gennarelli, M.D.Valhalla, NY 105951871557249
  5. Randy Goldberg, MDValhalla, NY 105951154329936
  6. Gary Guo, MDValhalla, NY 105951932129582
  7. Andrew Gutwein, MDValhalla, NY 105951801816483
  8. Wei-Nchih Lee, MDValhalla, NY 105951750301305

Common questions

What is Arif Mumtaz, MD's NPI number?

Arif Mumtaz, MD's National Provider Identifier (NPI) is 1093736472, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arif Mumtaz, MD located?

The NPPES record lists a practice address at 95 Grasslands RD-Nymc, Valhalla, NY, 10595. Phone: (914) 493-8370. Providers update this record themselves, so call before visiting.

How can I verify Arif Mumtaz, MD's license?

NPPES lists New York license number 212817, 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 Arif Mumtaz, MD prescribe under Medicare Part D?

In 2024, Arif Mumtaz, MD had 42 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.