Diane Dawn Heasley, DO
Anatomic Pathology & Clinical Pathology Physician · Denver, CO
Diane Dawn Heasley, DO is an anatomic pathology & clinical pathology physician with a practice address in Denver, Colorado, and NPI 1073582672, issued on Mar 16, 2006. Check the license (Colorado 35520, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diane Dawn Heasley
- Credential
- DO
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 35520 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6116 E Warren Ave, Denver, CO 80222
- Phone
- (303) 512-0888
- Enumerated
- Mar 16, 2006
- Record last updated
- Mar 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (303) 512-2288
- Medicaid IDs
- 641789 AZ
Z7622 NM
01355205 CO
Z0237 UT - Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →
Also registered at 6116 E Warren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchell Bitter, MDAnatomic Pathology & Clinical Pathology Physician1396713160
- John Brooke, MDAnatomic Pathology & Clinical Pathology Physician1598733933
- Amobi Ezenekwe, M.D.Anatomic Pathology & Clinical Pathology Physician1396842787
- Willard Hodges, MDAnatomic Pathology & Clinical Pathology Physician1063481216
- Michael Hull, MDAnatomic Pathology & Clinical Pathology Physician1457484925
- Sharon Kelly, DOAnatomic Pathology & Clinical Pathology Physician1184692444
Verify Diane Dawn Heasley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024
24 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Diane Dawn Heasley among 258 anatomic pathology & clinical pathology physician records in Colorado
Diane Dawn Heasley, DO is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 51% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2014 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Colorado
There are 258 anatomic pathology & clinical pathology physician records in Colorado.
All 258 in Colorado → Every provider in Denver → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Mitchell Bitter, MDDenver, CO 802221396713160
- John Brooke, MDDenver, CO 802221598733933
- Willard Hodges, MDDenver, CO 802221063481216
- Sharon Kelly, DODenver, CO 802221184692444
- Walter Madsen, MDDenver, CO 802221417925736
- Thomas Merrick, MDDenver, CO 802221043289135
- Karim Sirgi, MDDenver, CO 802221588632871
- James Small, PHD, MDDenver, CO 802221417925710
Common questions
What is Diane Dawn Heasley, DO's NPI number?
Diane Dawn Heasley, DO's National Provider Identifier (NPI) is 1073582672, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Dawn Heasley, DO located?
The NPPES record lists a practice address at 6116 E Warren Ave, Denver, CO, 80222. Phone: (303) 512-0888. Providers update this record themselves, so call before visiting.
How can I verify Diane Dawn Heasley, DO's license?
NPPES lists Colorado license number 35520, 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.
How much does Diane Dawn Heasley, DO prescribe under Medicare Part D?
In 2024, Diane Dawn Heasley, DO had 24 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. Part D covers Medicare prescriptions only.
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.