Michael Shrager, MD
NPI 1508483504 · Internal Medicine Physician · Newton, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Shrager, MD is a Internal Medicine Physician provider in Newton, MA (NPI 1508483504).
Provider details
- NPI number
- 1508483504
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1014369 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
477 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 154 | $142 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $138 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $196 |
| Administration of Pneumococcal VaccineG0009 | 33 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $100 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 141 | 65 |
| Lisinopril | 89 | 39 |
| Amlodipine Besylate | 87 | 30 |
| Losartan Potassium | 57 | 20 |
| Simvastatin | 54 | 26 |
| Levothyroxine Sodium | 48 | 22 |
| Hydrochlorothiazide | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-25
- Last updated
- 2023-12-15
- Certified
- 2023-12-15
Frequently asked questions
- What is Michael Shrager's NPI number?
- Michael Shrager's National Provider Identifier (NPI) is 1508483504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shrager's specialty?
- Michael Shrager is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shrager located?
- Michael Shrager's practice location on file with NPPES is 2000 Washington St, Newton, MA 02462-1650.
- What is Michael Shrager's phone number?
- The practice phone number listed in the NPPES registry for Michael Shrager is (617) 964-9070.
- Does Michael Shrager accept Medicare?
- Michael Shrager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Shrager's NPI active?
- Yes — Michael Shrager's NPI (1508483504) is active in the NPPES registry as of the last update on 2023-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.