Stephanie Dondero, D.O.
NPI 1578978656 · Rheumatology Physician · Armonk, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Dondero, D.O. is a Rheumatology Physician provider in Armonk, NY (NPI 1578978656).
Provider details
- NPI number
- 1578978656
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 276052 (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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
616 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 552 | $152 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 34 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $201 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 12 | $84 |
Typical Medicare-allowed amounts for these services range $17–$201 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 468 | 99 |
| Methotrexate Sodiumbrand: Methotrexate | 336 | 85 |
| Prednisone | 207 | 88 |
| Leflunomide | 102 | 24 |
| Adalimumabbrand: Humira(cf) Pen | 95 | 12 |
| Upadacitinibbrand: Rinvoq | 82 | 14 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$311 across 7 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
Registry dates
- Enumerated
- 2014-06-26
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Stephanie Dondero's NPI number?
- Stephanie Dondero's National Provider Identifier (NPI) is 1578978656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Dondero's specialty?
- Stephanie Dondero is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Dondero located?
- Stephanie Dondero's practice location on file with NPPES is 99 Business Park Dr, Armonk, NY 10504-1720.
- What is Stephanie Dondero's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Dondero is (914) 849-7900.
- Does Stephanie Dondero accept Medicare?
- Stephanie Dondero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Dondero's NPI active?
- Yes — Stephanie Dondero's NPI (1578978656) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.