Romy Kallas, MD
NPI 1629563978 · Rheumatology Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Romy Kallas, MD is a Rheumatology Physician provider in New York, NY (NPI 1629563978).
Provider details
- NPI number
- 1629563978
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 314732 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 63 | 14 |
| Prednisone | 46 | 13 |
| Hydroxychloroquine Sulfate | 40 | — |
| Diclofenac Sodium | 23 | — |
| Immun Glob G(igg)/Gly/Iga 0-50brand: Gammaplex | 20 | — |
| Duloxetine Hcl | 15 | — |
| Celecoxib | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 1 record (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
- 2018-06-28
- Last updated
- 2023-07-25
- Certified
- 2023-07-25
Frequently asked questions
- What is Romy Kallas's NPI number?
- Romy Kallas's National Provider Identifier (NPI) is 1629563978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Romy Kallas's specialty?
- Romy Kallas is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Romy Kallas located?
- Romy Kallas's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Romy Kallas's phone number?
- The practice phone number listed in the NPPES registry for Romy Kallas is (212) 774-2189.
- Does Romy Kallas accept Medicare?
- Romy Kallas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Romy Kallas's NPI active?
- Yes — Romy Kallas's NPI (1629563978) is active in the NPPES registry as of the last update on 2023-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.