NPPES file of Aug 9, 2026

Matthew P. Howard, MD

Internal Medicine Physician · Katonah, NY

Matthew P. Howard, MD is an internal medicine physician with a practice address in Katonah, New York, and NPI 1881776581, issued on Oct 20, 2006. Check the license (New York 232156, 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
1881776581
Name
Matthew P. Howard
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
232156 NY
Self-reported in NPPES; status is on the state search
Practice location
111 Bedford RD, Katonah, NY 10536
Phone
(914) 232-3135
Enumerated
Oct 20, 2006
Record last updated
Nov 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(914) 242-1516
Medicaid ID
02579142 NY
Medicare enrollment
Enrolled (PECOS I20040824001322); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2000
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 111 Bedford RD

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

  1. Sheldon Axelrod, MDUrology Physician1528140217
  2. Sergio Bures, MDPulmonary Disease Physician1972685675
  3. Simon Chin, MDPlastic Surgery Physician1871608521
  4. Louis Corsaro, MDPediatrics Physician1437231123
  5. Scott Gottesfeld, MDCardiovascular Disease Physician1366447971
  6. Christine Karwowski, M.D.Pediatric Gastroenterology Physician1770805632

Verify Matthew P. Howard 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 232156
    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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59% more Medicare Part D claims than the average internal medicine physician in 2024

5,060 Medicare Part D claims for 567 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 18 claims were for opioids.

  1. Matthew Howard5,060
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium618 claims
  2. Amlodipine Besylate383 claims
  3. Losartan Potassium354 claims
  4. Lisinopril261 claims
  5. Hydrochlorothiazide210 claims
  6. Zolpidem Tartrate162 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.

Bills Medicare through one group practice

  1. Optum Medical Care PCMount Kisco, NY

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

10 internal medicine physician records list a practice address in Katonah

They are 10 of the 274 NPPES records with a practice address in Katonah, and 12,067 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Ahmad AbadiPoughkeepsie, NY1780258517
  5. Jamsheed Abadi, MDBrooklyn, NY1477537496
  6. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  7. Zurab Abayev, M.D.Brooklyn, NY1841283058
  8. Ehab Abaza, MDNew York, NY1114507555
  9. Vaidarshi Abbagoni, MDNew York, NY1871237495
  10. Muhammad AbbasRichmond Hill, NY1053996587

Common questions

What is Matthew P. Howard, MD's NPI number?

Matthew P. Howard, MD's National Provider Identifier (NPI) is 1881776581, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew P. Howard, MD located?

The NPPES record lists a practice address at 111 Bedford RD, Katonah, NY, 10536. Phone: (914) 232-3135. Providers update this record themselves, so call before visiting.

How can I verify Matthew P. Howard, MD's license?

NPPES lists New York license number 232156, 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 Matthew P. Howard, MD prescribe under Medicare Part D?

In 2024, Matthew P. Howard, MD had 5,060 Medicare Part D claims for 567 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.