Andrew Silapaswan, MD, MPH
NPI 1497285522 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Silapaswan, MD, MPH is a Internal Medicine Physician provider in Boston, MA (NPI 1497285522).
Provider details
- NPI number
- 1497285522
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 271993 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
628 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 213 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $69 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 49 | $141 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 361 | 98 |
| Amlodipine Besylate | 139 | 43 |
| Gabapentin | 132 | 29 |
| Metformin Hcl | 122 | 30 |
| Lisinopril | 116 | 32 |
| Metoprolol Succinate | 98 | 20 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-12
- Last updated
- 2022-07-21
- Certified
- 2020-08-14
Frequently asked questions
- What is Andrew Silapaswan's NPI number?
- Andrew Silapaswan's National Provider Identifier (NPI) is 1497285522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Silapaswan's specialty?
- Andrew Silapaswan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Silapaswan located?
- Andrew Silapaswan's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Andrew Silapaswan's phone number?
- The practice phone number listed in the NPPES registry for Andrew Silapaswan is (617) 667-7000.
- Does Andrew Silapaswan accept Medicare?
- Andrew Silapaswan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Silapaswan's NPI active?
- Yes — Andrew Silapaswan's NPI (1497285522) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.