Alejandra Perez-Chapman, DO
NPI 1821738907 · Hospitalist Physician · Danville, PA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Perez-Chapman, DO is a Hospitalist Physician provider in Danville, PA (NPI 1821738907).
Provider details
- NPI number
- 1821738907
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS024728 (PA)
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
4 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 40 | 13 |
| Atorvastatin Calcium | 34 | 16 |
| Omeprazole | 34 | — |
| Amlodipine Besylate | 32 | — |
| Lisinopril | 29 | — |
| Rosuvastatin Calcium | 23 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Alejandra Perez-Chapman's NPI number?
- Alejandra Perez-Chapman's National Provider Identifier (NPI) is 1821738907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Perez-Chapman's specialty?
- Alejandra Perez-Chapman is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandra Perez-Chapman located?
- Alejandra Perez-Chapman's practice location on file with NPPES is 100 N Academy Ave, Danville, PA 17822-0001.
- What is Alejandra Perez-Chapman's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Perez-Chapman is (570) 214-9585.
- Does Alejandra Perez-Chapman accept Medicare?
- Alejandra Perez-Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Perez-Chapman's NPI active?
- Yes — Alejandra Perez-Chapman's NPI (1821738907) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.