Marc Ostreicher, M.D.
NPI 1831420967 · Internal Medicine Physician · Cedarhurst, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Ostreicher, M.D. is a Internal Medicine Physician provider in Cedarhurst, NY (NPI 1831420967).
Provider details
- NPI number
- 1831420967
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 256063 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
9,608 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 1,401 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,154 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 852 | $136 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 652 | $9 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 630 | $77 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 707 | 214 |
| Metoprolol Succinate | 453 | 139 |
| Amlodipine Besylate | 439 | 131 |
| Losartan Potassium | 399 | 113 |
| Hydrochlorothiazide | 298 | 84 |
| Levothyroxine Sodium | 295 | 86 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-01-29
- Last updated
- 2011-08-01
Frequently asked questions
- What is Marc Ostreicher's NPI number?
- Marc Ostreicher's National Provider Identifier (NPI) is 1831420967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Ostreicher's specialty?
- Marc Ostreicher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Ostreicher located?
- Marc Ostreicher's practice location on file with NPPES is 123 Maple Ave, Cedarhurst, NY 11516-2240.
- What is Marc Ostreicher's phone number?
- The practice phone number listed in the NPPES registry for Marc Ostreicher is (516) 374-6363.
- Does Marc Ostreicher accept Medicare?
- Marc Ostreicher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Ostreicher's NPI active?
- Yes — Marc Ostreicher's NPI (1831420967) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.