Susan Loeb-Zeitlin, MD
NPI 1679510978 · Specialist · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Loeb-Zeitlin, MD is a Specialist provider in New York, NY (NPI 1679510978).
Provider details
- NPI number
- 1679510978
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 201836 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
636 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 282 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 140 | $107 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 138 | $53 |
| Pelvic Exam99459 | 36 | $28 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $150 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 209 | 96 |
| Valacyclovir Hclbrand: Valacyclovir | 38 | 18 |
| Progesterone, Micronizedbrand: Progesterone | 36 | — |
| Estrogens, Conjugatedbrand: Premarin | 31 | 16 |
| Estradiolbrand: Estradiol (once Weekly) | 24 | — |
| Estradiolbrand: Estring | 24 | — |
| Estradiolbrand: Imvexxy | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2023-07-03
- Certified
- 2023-07-03
Frequently asked questions
- What is Susan Loeb-Zeitlin's NPI number?
- Susan Loeb-Zeitlin's National Provider Identifier (NPI) is 1679510978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Loeb-Zeitlin's specialty?
- Susan Loeb-Zeitlin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Susan Loeb-Zeitlin located?
- Susan Loeb-Zeitlin's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Susan Loeb-Zeitlin's phone number?
- The practice phone number listed in the NPPES registry for Susan Loeb-Zeitlin is (212) 291-0503.
- Does Susan Loeb-Zeitlin accept Medicare?
- Susan Loeb-Zeitlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Loeb-Zeitlin's NPI active?
- Yes — Susan Loeb-Zeitlin's NPI (1679510978) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.