Harry Schrager, M.D.
NPI 1871540666 · Internal Medicine Physician · Newton, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Schrager, M.D. is a Internal Medicine Physician provider in Newton, MA (NPI 1871540666).
Provider details
- NPI number
- 1871540666
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 78088 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
162 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 72 | $52 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $137 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 29 | $181 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 29 | $82 |
Typical Medicare-allowed amounts for these services range $52–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 161 | 156 |
| Atovaquone/Proguanil Hclbrand: Atovaquone-Proguanil Hcl | 122 | 95 |
| Doxycycline Monohydrate | 25 | 15 |
| Cephalexin | 21 | — |
| Typhoid Vi Polysacch Vaccinebrand: Typhim Vi | 15 | 15 |
| Cefadroxil | 14 | — |
| Clindamycin Hcl | 14 | — |
| Oseltamivir Phosphate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harry Schrager's NPI number?
- Harry Schrager's National Provider Identifier (NPI) is 1871540666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Schrager's specialty?
- Harry Schrager is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Schrager located?
- Harry Schrager's practice location on file with NPPES is 2014 Washington St, Newton, MA 02462-1607.
- What is Harry Schrager's phone number?
- The practice phone number listed in the NPPES registry for Harry Schrager is (617) 243-6433.
- Does Harry Schrager accept Medicare?
- Harry Schrager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Schrager's NPI active?
- Yes — Harry Schrager's NPI (1871540666) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.