Gary A. Zeitlin, MD
Internal Medicine Physician · White Plains, NY
Gary A. Zeitlin, MD is an internal medicine physician with a practice address in White Plains, New York, and NPI 1578510848, issued on May 30, 2006. Check the license (New York 226606, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gary A. Zeitlin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 226606 NY
Self-reported in NPPES; status is on the state search - Practice location
- 56 Doyer Ave, White Plains, NY 10605
- Phone
- (914) 948-0500
- Enumerated
- May 30, 2006
- Record last updated
- May 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (914) 948-0560
- Medicaid ID
- 02674862 NY
- Medicare enrollment
- Enrolled (PECOS I20050628001268); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 56 Doyer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Marek, PH.D.Clinical Psychologist1225452071
Verify Gary A. Zeitlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 226606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average internal medicine physician in 2024
3,955 Medicare Part D claims for 559 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 131 claims were for opioids.
Most prescribed
- Atorvastatin Calcium223 claims
- Amlodipine Besylate106 claims
- Rosuvastatin Calcium101 claims
- Gabapentin92 claims
- Lisinopril86 claims
- Losartan Potassium86 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- White Plains Physician Services PCWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary A. Zeitlin among 12,067 internal medicine physician records in New York
Gary A. Zeitlin, 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
- Graduated2000 · 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).
110 internal medicine physician records list a practice address in White Plains
They are 110 of the 4,065 NPPES records with a practice address in White Plains, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in White Plains → Internal Medicine Physician nationwide →
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Common questions
What is Gary A. Zeitlin, MD's NPI number?
Gary A. Zeitlin, MD's National Provider Identifier (NPI) is 1578510848, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary A. Zeitlin, MD located?
The NPPES record lists a practice address at 56 Doyer Ave, White Plains, NY, 10605. Phone: (914) 948-0500. Providers update this record themselves, so call before visiting.
How can I verify Gary A. Zeitlin, MD's license?
NPPES lists New York license number 226606, 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 Gary A. Zeitlin, MD prescribe under Medicare Part D?
In 2024, Gary A. Zeitlin, MD had 3,955 Medicare Part D claims for 559 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gary A. Zeitlin, MD's MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.