Kalonji Collins, M.D., PH.D.
NPI 1619126711 · Rheumatology Physician · Halethorpe, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kalonji Collins, M.D., PH.D. is a Rheumatology Physician provider in Halethorpe, MD (NPI 1619126711).
Provider details
- NPI number
- 1619126711
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101247082 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 459 | 149 |
| Hydroxychloroquine Sulfate | 319 | 111 |
| Prednisone | 288 | 102 |
| Allopurinol | 269 | 87 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 240 | 34 |
| Colchicine | 144 | 60 |
| Etanerceptbrand: Enbrel Sureclick |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-12
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Kalonji Collins's NPI number?
- Kalonji Collins's National Provider Identifier (NPI) is 1619126711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kalonji Collins's specialty?
- Kalonji Collins is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kalonji Collins located?
- Kalonji Collins's practice location on file with NPPES is 1701 Twin Springs Rd, Halethorpe, MD 21227-3553.
- What is Kalonji Collins's phone number?
- The practice phone number listed in the NPPES registry for Kalonji Collins is (410) 737-5560.
- Does Kalonji Collins accept Medicare?
- Kalonji Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kalonji Collins's NPI active?
- Yes — Kalonji Collins's NPI (1619126711) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.