Carl Malm
NPI 1992233878 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Malm is a Internal Medicine Physician provider in Boston, MA (NPI 1992233878).
Provider details
- NPI number
- 1992233878
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
69 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $151 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $100 |
Typical Medicare-allowed amounts for these services range $100–$151 (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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 27 |
| Gabapentin | 43 | — |
| Levothyroxine Sodium | 39 | 11 |
| Lisinopril | 35 | — |
| Oxycodone Hcl | 34 | — |
| Omeprazole | 32 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 19 Norwood StEverett, MA 02149-2709Phone: (617) 394-7500
Registry dates
- Enumerated
- 2017-05-23
- Last updated
- 2021-06-09
- Certified
- 2021-06-09
Frequently asked questions
- What is Carl Malm's NPI number?
- Carl Malm's National Provider Identifier (NPI) is 1992233878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Malm's specialty?
- Carl Malm is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Malm located?
- Carl Malm's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Carl Malm's phone number?
- The practice phone number listed in the NPPES registry for Carl Malm is (617) 726-2000.
- Does Carl Malm accept Medicare?
- Carl Malm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Malm's NPI active?
- Yes — Carl Malm's NPI (1992233878) is active in the NPPES registry as of the last update on 2021-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.