Alyssa Bosso, MD
NPI 1689202350 · Rheumatology Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Bosso, MD is a Rheumatology Physician provider in Frederick, MD (NPI 1689202350).
Provider details
- NPI number
- 1689202350
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0104194 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 142 | 43 |
| Prednisone | 104 | 31 |
| Methotrexate Sodiumbrand: Methotrexate | 103 | 36 |
| Leflunomide | 34 | 11 |
| Azathioprine | 29 | — |
| Alendronate Sodium | 29 | 11 |
| Celecoxib | 28 | — |
| Allopurinol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Alyssa Bosso's NPI number?
- Alyssa Bosso's National Provider Identifier (NPI) is 1689202350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Bosso's specialty?
- Alyssa Bosso is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Bosso located?
- Alyssa Bosso's practice location on file with NPPES is 161 Thomas Johnson Dr Ste 250, Frederick, MD 21702-4958.
- What is Alyssa Bosso's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Bosso is (301) 942-7600.
- Does Alyssa Bosso accept Medicare?
- Alyssa Bosso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Bosso's NPI active?
- Yes — Alyssa Bosso's NPI (1689202350) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.