Marianna Gertsberg, M.D.
NPI 1194771493 · Rheumatology Physician · Jamaica, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianna Gertsberg, M.D. is a Rheumatology Physician provider in Jamaica, NY (NPI 1194771493).
Provider details
- NPI number
- 1194771493
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 232897 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
241 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $144 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $7 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $126 |
Typical Medicare-allowed amounts for these services range $7–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 397 | 103 |
| Methotrexate Sodiumbrand: Methotrexate | 347 | 83 |
| Hydroxychloroquine Sulfate | 328 | 85 |
| Methylprednisolone | 113 | 46 |
| Omeprazole | 111 | 51 |
| Alendronate Sodium | 99 | 34 |
| Sulfasalazine | 98 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 524 Old Country RdPlainview, NY 11803-6502Phone: (516) 622-1308Fax: (516) 622-1310
- 260 W. Sunrise Hwy, Ste. 200Valley Stream, NY 11581Phone: (516) 825-3600Fax: (516) 872-5137
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Marianna Gertsberg's NPI number?
- Marianna Gertsberg's National Provider Identifier (NPI) is 1194771493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Gertsberg's specialty?
- Marianna Gertsberg is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marianna Gertsberg located?
- Marianna Gertsberg's practice location on file with NPPES is 180-05 Hillside Ave, Jamaica, NY 11432-4727.
- What is Marianna Gertsberg's phone number?
- The practice phone number listed in the NPPES registry for Marianna Gertsberg is (718) 526-6300.
- Does Marianna Gertsberg accept Medicare?
- Marianna Gertsberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianna Gertsberg's NPI active?
- Yes — Marianna Gertsberg's NPI (1194771493) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.