NPPES file of Aug 9, 2026

David A. Herzog, MD

Internal Medicine Physician · Rye, NY

David A. Herzog, MD is an internal medicine physician with a practice address in Rye, New York, and NPI 1093788374, issued on Feb 8, 2006. Check the license (New York 151221, 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
1093788374
Name
David A. Herzog
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
151221 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Theall RD, Rye, NY 10580
Phone
(914) 848-8700
Enumerated
Feb 8, 2006
Record last updated
Oct 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(914) 682-6403
Medicaid ID
01194325 NY
Medicare enrollment
Enrolled (PECOS I20060828000413); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1981
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 1 Theall RD

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

  1. Diane Alesi, O.D.Optometrist1891730990
  2. Lisa Anthony, M.D.Dermatology Physician1407177553
  3. Jeffrey Barr, MDDermatology Physician1871756908
  4. Joseph Batac, MDPlastic and Reconstructive Surgery Physician1245541382
  5. Annette Bond, MDMaternal & Fetal Medicine Physician1467453159
  6. George Boutis, MDInternal Medicine Physician1891956769

Verify David A. Herzog 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 151221
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

254 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. David Herzog254
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate33 claims
  2. Atorvastatin Calcium25 claims
  3. Simvastatin23 claims
  4. Rosuvastatin Calcium19 claims
  5. Levothyroxine Sodium12 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. Westchester Medical Group, P.CRye, NY

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

David A. Herzog among 12,067 internal medicine physician records in New York

David A. Herzog, 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
  • Graduated1981 · median 2002 among the 7,221 with a school on file
  • Record last updated2013 · 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).

15 internal medicine physician records list a practice address in Rye

They are 15 of the 356 NPPES records with a practice address in Rye, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sandra Ang, MDRye, NY 105801700975133
  2. George Boutis, MDRye, NY 105801891956769
  3. Silvio Ceccarelli, MDRye, NY 105801811972698
  4. Adnan Diwan, MDRye, NY 105801144279878
  5. Sandy George, MDRye, NY 105801740253954
  6. Mandira Gharekhan, MDRye, NY 105801669445391
  7. Jay Mathur, DORye, NY 105801609192608
  8. Beth Moore, MDRye, NY 105801558408245

Common questions

What is David A. Herzog, MD's NPI number?

David A. Herzog, MD's National Provider Identifier (NPI) is 1093788374, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David A. Herzog, MD located?

The NPPES record lists a practice address at 1 Theall RD, Rye, NY, 10580. Phone: (914) 848-8700. Providers update this record themselves, so call before visiting.

How can I verify David A. Herzog, MD's license?

NPPES lists New York license number 151221, 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 David A. Herzog, MD prescribe under Medicare Part D?

In 2024, David A. Herzog, MD had 254 Medicare Part D claims for 94 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.