Robert Forsythe, M.D.
NPI 1669432860 · Anatomic Pathology & Clinical Pathology Physician · Boulder, CO
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Forsythe, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Boulder, CO (NPI 1669432860).
Provider details
- NPI number
- 1669432860
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41392 (CO)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,059 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 378 | $36 |
| Protein Measurement, Serum84165 | 257 | $17 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 203 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 129 | $34 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 128 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 86 | $11 |
Practice location
Mailing address
Additional practice locations (1)
- 4747 Arapahoe AveBoulder, CO 80303-1131Phone: (303) 465-0401Fax: (303) 438-1351
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2021-03-15
- Certified
- 2021-03-15
Frequently asked questions
- What is Robert Forsythe's NPI number?
- Robert Forsythe's National Provider Identifier (NPI) is 1669432860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Forsythe's specialty?
- Robert Forsythe is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Forsythe located?
- Robert Forsythe's practice location on file with NPPES is 1100 Balsam Ave, Boulder, CO 80304-3404.
- What is Robert Forsythe's phone number?
- The practice phone number listed in the NPPES registry for Robert Forsythe is (303) 440-2273.
- Does Robert Forsythe accept Medicare?
- Robert Forsythe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Forsythe's NPI active?
- Yes — Robert Forsythe's NPI (1669432860) is active in the NPPES registry as of the last update on 2021-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.