Richard Allen Harrison, PA
Physician Assistant · Royal Oak, MI
Richard Allen Harrison, PA is a physician assistant with a practice address in Royal Oak, Michigan, and NPI 1790729143, issued on Jun 16, 2006. Check the license (Michigan 5601012774, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Allen Harrison
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 5601012774 MI
PA2123 ME
PA02728 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3601 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 898-5000
- Enumerated
- Jun 16, 2006
- Record last updated
- Oct 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20041124000646); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 3601 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohamad Aboumourad, DOInternal Medicine Physician1669225637
Verify Richard Allen Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601012774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
91 Medicare Part D claims for 29 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Potassium Chloride12 claims
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: $393.00
3 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Mercy Clinic Springfield CommunitiesSpringfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Allen Harrison among 6,989 physician assistant records in Michigan
Richard Allen Harrison, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1999 · median 2017 among the 4,739 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
210 physician assistant records list a practice address in Royal Oak
They are 210 of the 3,887 NPPES records with a practice address in Royal Oak, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Royal Oak → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sheila Bernstein, PA-CRoyal Oak, MI 480731700853694
- Megan BuchananRoyal Oak, MI 480731194791004
- James CramptonRoyal Oak, MI 480731346216272
- Courtney Doty, PARoyal Oak, MI 480731205803772
- Julio DuronioRoyal Oak, MI 480731154398295
- Katherine GriersonRoyal Oak, MI 480731295702777
- Jessica HansRoyal Oak, MI 480731972570919
- Joanne LatkoRoyal Oak, MI 480731245207208
Common questions
What is Richard Allen Harrison, PA's NPI number?
Richard Allen Harrison, PA's National Provider Identifier (NPI) is 1790729143, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Allen Harrison, PA located?
The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 898-5000. Providers update this record themselves, so call before visiting.
How can I verify Richard Allen Harrison, PA's license?
NPPES lists Michigan license number 5601012774, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Allen Harrison, PA prescribe under Medicare Part D?
In 2024, Richard Allen Harrison, PA had 91 Medicare Part D claims for 29 beneficiaries; the average among physician assistant prescribers was 830. 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.