William P. Hazell, PA
Medical Physician Assistant · Boulder, CO
William P. Hazell, PA is a medical physician assistant with a practice address in Boulder, Colorado, and NPI 1467463729, issued on Aug 11, 2006. Check the license (Colorado PA0001600, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William P. Hazell
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA0001600 CO
Self-reported in NPPES; status is on the state search - Practice location
- 580 Mohawk Dr, Boulder, CO 80303
- Phone
- (303) 338-4545
- Enumerated
- Aug 11, 2006
- Record last updated
- Jun 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 23358220 CO
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,308 in Colorado → Look up another NPI →
Also registered at 580 Mohawk Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Baum, MSPTPhysical Therapist1992854095
- Eileen Bickford, MDFamily Medicine Physician1376529941
- Jill Blomer, MEDICAL RECEPTIONISTSpecialist1174739635
Verify William P. Hazell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA0001600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average medical physician assistant in 2024
39 Medicare Part D claims for 30 beneficiaries, against an average of 1,148 among the 23,801 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.
Industry payments in 2024: $15.53
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William P. Hazell among 1,308 medical physician assistant records in Colorado
William P. Hazell, PA is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 79% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Colorado
There are 1,308 medical physician assistant records in Colorado.
All 1,308 in Colorado → Every provider in Boulder → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Moni Banerjee, PABoulder, CO 803031164551727
- Jennie Feiger, PA-CBoulder, CO 803031316198278
- Patricia Henman, PA-CBoulder, CO 803031730361445
- Cynthia Lawrence, P.A.Boulder, CO 803031578528931
- Inge McClory, P.A.Boulder, CO 803031518108075
- Jessica Moore-Scheeler, PA-CBoulder, CO 803031770613838
- Liana Quinn, PABoulder, CO 803031295203180
- Jennifer Stanzel, P.A.Boulder, CO 803031386918977
Common questions
What is William P. Hazell, PA's NPI number?
William P. Hazell, PA's National Provider Identifier (NPI) is 1467463729, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William P. Hazell, PA located?
The NPPES record lists a practice address at 580 Mohawk Dr, Boulder, CO, 80303. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify William P. Hazell, PA's license?
NPPES lists Colorado license number PA0001600, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does William P. Hazell, PA prescribe under Medicare Part D?
In 2024, William P. Hazell, PA had 39 Medicare Part D claims for 30 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.