Julian Maldonado-Alers, MD
NPI 1922689157 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julian Maldonado-Alers, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1922689157).
Provider details
- NPI number
- 1922689157
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1024245 (MA)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Metformin Hcl | 35 |
| Atorvastatin Calcium | 29 |
| Omeprazole | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 |
| Gabapentin | 22 |
| Dulaglutidebrand: Trulicity | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 |
| Diclofenac Sodium | 20 |
Practice location
Mailing address
Additional practice locations (1)
- 100 Ave LaurelBayamon, PR 00956-4816Phone: (787) 798-3001
Registry dates
- Enumerated
- 2021-04-19
- Last updated
- 2025-04-30
- Certified
- 2025-04-22
Frequently asked questions
- What is Julian Maldonado-Alers's NPI number?
- Julian Maldonado-Alers's National Provider Identifier (NPI) is 1922689157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Maldonado-Alers's specialty?
- Julian Maldonado-Alers is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julian Maldonado-Alers located?
- Julian Maldonado-Alers's practice location on file with NPPES is 801 Massachussetts Ave, Boston, MA 02118.
- What is Julian Maldonado-Alers's phone number?
- The practice phone number listed in the NPPES registry for Julian Maldonado-Alers is (617) 414-7399.
- Does Julian Maldonado-Alers accept Medicare?
- Julian Maldonado-Alers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julian Maldonado-Alers's NPI active?
- Yes — Julian Maldonado-Alers's NPI (1922689157) is active in the NPPES registry as of the last update on 2025-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.