Susan Loeb-Zeitlin, MD
Specialist · New York, NY
Susan Loeb-Zeitlin, MD is a specialist with a practice address in New York, New York, and NPI 1679510978, issued on Jun 2, 2006. Check the license (New York 201836, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Loeb-Zeitlin
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 201836 NY
Self-reported in NPPES; status is on the state search - Practice location
- 525 E 68TH St, New York, NY 10065
- Phone
- (212) 291-0503
- Enumerated
- Jun 2, 2006
- Record last updated
- Jul 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20040401001347); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 525 E 68TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Loeb-Zeitlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 201836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average specialist in 2024
596 Medicare Part D claims for 212 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Estradiol209 claims
- Valacyclovir38 claims
- Progesterone36 claims
- Premarin31 claims
- Estradiol (Once Weekly)24 claims
- Estring24 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Loeb-Zeitlin among 22,636 specialist records in New York
Susan Loeb-Zeitlin, MD is one of 22,636 specialist records with a practice address in New York. 6% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1994 · median 1990 among the 943 with a school on file
- Record last updated2023 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
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Common questions
What is Susan Loeb-Zeitlin, MD's NPI number?
Susan Loeb-Zeitlin, MD's National Provider Identifier (NPI) is 1679510978, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Loeb-Zeitlin, MD located?
The NPPES record lists a practice address at 525 E 68TH St, New York, NY, 10065. Phone: (212) 291-0503. Providers update this record themselves, so call before visiting.
How can I verify Susan Loeb-Zeitlin, MD's license?
NPPES lists New York license number 201836, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Loeb-Zeitlin, MD prescribe under Medicare Part D?
In 2024, Susan Loeb-Zeitlin, MD had 596 Medicare Part D claims for 212 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Susan Loeb-Zeitlin, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.