Scott Malkin, MD
NPI 1104090323 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott Malkin, MD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1104090323).
Provider details
- NPI number
- 1104090323
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 229073 (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
18 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
28 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 Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 28 | $80 |
Typical Medicare-allowed amounts for these services range $80–$80 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Chloride | 37 | 25 |
| Furosemide | 36 | 29 |
| Cefuroxime Axetilbrand: Cefuroxime | 34 | 34 |
| Amlodipine Besylate | 31 | 20 |
| Prednisone | 28 | 28 |
| Doxycycline Monohydrate | 27 | 27 |
| Cefpodoxime Proxetil | 23 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-18
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Scott Malkin's NPI number?
- Scott Malkin's National Provider Identifier (NPI) is 1104090323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Malkin's specialty?
- Scott Malkin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Scott Malkin located?
- Scott Malkin's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Scott Malkin's phone number?
- The practice phone number listed in the NPPES registry for Scott Malkin is (617) 665-1000.
- Does Scott Malkin accept Medicare?
- Scott Malkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott Malkin's NPI active?
- Yes — Scott Malkin's NPI (1104090323) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.