Karl Laskowski, MD
NPI 1407015845 · Internal Medicine Physician · Jamaica Plain, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Laskowski, MD is a Internal Medicine Physician provider in Jamaica Plain, MA (NPI 1407015845).
Provider details
- NPI number
- 1407015845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 245881 (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
165 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 | 59 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $99 |
| Administration of Influenza Virus VaccineG0008 | 22 | $35 |
| Admn Sarscov2 Vacc 1 Dose90480 | 14 | $47 |
Typical Medicare-allowed amounts for these services range $35–$140 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 134 | 39 |
| Amlodipine Besylate | 107 | 29 |
| Lisinopril | 89 | 23 |
| Metformin Hclbrand: Metformin Hcl Er | 46 | — |
| Losartan Potassium | 42 | 13 |
| Omeprazole | 36 | 12 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-02
- Last updated
- 2012-07-23
Frequently asked questions
- What is Karl Laskowski's NPI number?
- Karl Laskowski's National Provider Identifier (NPI) is 1407015845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Laskowski's specialty?
- Karl Laskowski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Laskowski located?
- Karl Laskowski's practice location on file with NPPES is 1153 Centre St, Jamaica Plain, MA 02130-3446.
- What is Karl Laskowski's phone number?
- The practice phone number listed in the NPPES registry for Karl Laskowski is (617) 983-4430.
- Does Karl Laskowski accept Medicare?
- Karl Laskowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Laskowski's NPI active?
- Yes — Karl Laskowski's NPI (1407015845) is active in the NPPES registry as of the last update on 2012-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.