Gregory Parker, MD
Diagnostic Radiology Physician · Lakewood, CO
Gregory Parker, MD is a diagnostic radiology physician with a practice address in Lakewood, Colorado, and NPI 1023541349, issued on Apr 4, 2017. Check the license (Colorado DR.0069891, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Parker
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- DR.0069891 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1746 Cole Blvd Ste 150, Lakewood, CO 80401
- Phone
- (303) 914-8800
- Enumerated
- Apr 4, 2017
- Record last updated
- Sep 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20230705000257); may accept Medicare assignment
- Medical or professional school
- Harvard Medical School, 2017
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 796 in Colorado → Look up another NPI →
Also registered at 1746 Cole Blvd Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily BeaverRadiology Practitioner Assistant1174390710
- Adrian Begaye, M.D./M.S.Diagnostic Radiology Physician1164876363
- Zachary Breslauer, RT(R)Radiology Practitioner Assistant1205585957
- Gregory Broering, M.D.Diagnostic Radiology Physician1578821500
- Carol Ann Browning, MDDiagnostic Radiology Physician1780864033
- William Callison, RPARadiology Practitioner Assistant1962115014
Verify Gregory Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0069891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 6 group practices
- Charlotte Radiology PADenver, CO
- Diversified Radiology OF Colorado IncDenver, CO
- M And B Imaging, PCDenver, CO
- Musc Community PhysiciansFranktown, CO
- Spectrum Medical Imaging LLCBrighton, CO
- Vail Clinic IncAvon, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Parker among 796 diagnostic radiology physician records in Colorado
Gregory Parker, MD is one of 796 diagnostic radiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2006 among the 562 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
105 diagnostic radiology physician records list a practice address in Lakewood
They are 105 of the 4,944 NPPES records with a practice address in Lakewood, and 796 diagnostic radiology physician records in Colorado.
All 796 in Colorado → Every provider in Lakewood → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Robert Carr, M.D.Lakewood, CO 804011538194774
- Shawn Corey, MDLakewood, CO 804011881628808
- Lawrence Emmons, M.D.Lakewood, CO 804011679583538
- J Gilliland, MDLakewood, CO 804011134104227
- Scott Glasser, M.D.Lakewood, CO 804011336129915
- Sarah Jess, MDLakewood, CO 804011942214671
- James Landi, M.D.Lakewood, CO 804011285685131
- Melissa Lipton, M.D.Lakewood, CO 804011407896566
Common questions
What is Gregory Parker, MD's NPI number?
Gregory Parker, MD's National Provider Identifier (NPI) is 1023541349, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Parker, MD located?
The NPPES record lists a practice address at 1746 Cole Blvd Ste 150, Lakewood, CO, 80401. Phone: (303) 914-8800. Providers update this record themselves, so call before visiting.
How can I verify Gregory Parker, MD's license?
NPPES lists Colorado license number DR.0069891, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.