Gregory Parker, MD
NPI 1023541349 · Diagnostic Radiology Physician · Lakewood, CO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Parker, MD is a Diagnostic Radiology Physician provider in Lakewood, CO (NPI 1023541349).
Provider details
- NPI number
- 1023541349
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
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
2,595 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) |
|---|---|---|
| Screening Mammography77067 | 523 | $35 |
| Screening 3d Breast Mammography77063 | 516 | $27 |
| Screening Mammography77067 | 437 | $69 |
| Screening 3d Breast Mammography77063 | 432 | $36 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 137 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 91 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Medical Center BlvdDept. of Medicine, 3 EastChester, PA 19013-3902Phone: (610) 874-6114
Registry dates
- Enumerated
- 2017-04-04
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Gregory Parker's NPI number?
- Gregory Parker's National Provider Identifier (NPI) is 1023541349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Parker's specialty?
- Gregory Parker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Parker located?
- Gregory Parker's practice location on file with NPPES is 1746 Cole Blvd Ste 150, Lakewood, CO 80401-3267.
- What is Gregory Parker's phone number?
- The practice phone number listed in the NPPES registry for Gregory Parker is (303) 914-8800.
- Does Gregory Parker accept Medicare?
- Gregory Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Parker's NPI active?
- Yes — Gregory Parker's NPI (1023541349) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.