George Kwass, M.D.
NPI 1043242191 · Anatomic Pathology & Clinical Pathology Physician · Haverhill, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Kwass, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Haverhill, MA (NPI 1043242191).
Provider details
- NPI number
- 1043242191
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26357 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
222 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 124 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 21 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 16 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 16 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 15 | $16 |
| Evaluation of Fine Needle Aspirate88172 | 15 | $22 |
Practice location
Mailing address
Additional practice locations (1)
- 1 General StLawrence, MA 01841-2961Phone: (978) 683-4000
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2018-03-19
Frequently asked questions
- What is George Kwass's NPI number?
- George Kwass's National Provider Identifier (NPI) is 1043242191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Kwass's specialty?
- George Kwass is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is George Kwass located?
- George Kwass's practice location on file with NPPES is 1 Park Way, Haverhill, MA 01830-6278.
- What is George Kwass's phone number?
- The practice phone number listed in the NPPES registry for George Kwass is (978) 521-8680.
- Does George Kwass accept Medicare?
- George Kwass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Kwass's NPI active?
- Yes — George Kwass's NPI (1043242191) is active in the NPPES registry as of the last update on 2018-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.