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RICHARD ALLEN HARRISON PA
NPI 1790729143
Physician Assistant in Royal Oak, MI

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
3601 W 13 MILE RD, ROYAL OAK, MI 48073(248) 898-5000 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 8, 2024, Jan 4, 2022, Oct 9, 2020 (3 updates tracked since 2020).

About Richard Allen Harrison Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RICHARD ALLEN HARRISON PA (NPI 1790729143) is an individual physician assistant in Royal Oak, Michigan, licensed in Michigan (5601012774) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790729143
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameRICHARD ALLEN HARRISONCredential: PA
Location Address3601 W 13 MILE RDRoyal Oak, MI 48073-6712
Mailing Address26901 Beaumont Blvd Ste 3dSouthfield, MI 48033-3849
Phone(248) 898-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJune 16, 2006
Last NPPES UpdateOctober 21, 20253 updates tracked since enumeration
NPPES CertifiedOctober 21, 2025
✔ NPI 1790729143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in MI · 5601012774✔ Licensed in ME · PA2123✔ Licensed in TX · PA02728
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA02728 (TX)
3601 W 13 MILE RD, Royal Oak, MI 48073
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1818 Congress StPortland, ME 04102-3112 · Phone (207) 773-8161
Location 2900 W Clairemont AveEau Claire, WI 54701-6122 · Phone (715) 858-4735 · Fax (715) 858-1729

Other Identifiers 3

OtherPA02728TX · Harrison's License #
Other1952347981WI · Marshfield Clinic Employer's Npi
Other72200WI · Marshfield Clininc Medicare Identification

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Richard Allen Harrison Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082679477
PECOS Enrollment IDI20041124000646
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Lovelace Medical Center

Acute Care Hospitals · Albuquerque, NM
3/5 CMS rating
OwnershipProprietary
CMS Certification Number320009
Location601 Dr Martin Luther King Jr Ave NEAlbuquerque, NM 87102 · Bernalillo County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMIT BAHL MD, MPH
Emergency Medicine
3601 W 13 MILE RD, WILLIAM BEAUMONT HOSPITAL
ROYAL OAK, MI 48073
Oakland County (248) 898-0575
CATHERINE LEE PA
Physician Assistant
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 423-2481
DR. APARNA HARIHARAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-9060
TERRENCE METZ
Radiology (Diagnostic Radiology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000
NICOLE MARIJANOVICH MD
Internal Medicine
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-7999
VINAYATA MANUBALLA KARETI D.O.
Internal Medicine (Gastroenterology)
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (661) 948-0803
WESLEY RICHARD BARNES M.D.
Surgery
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-2800
MELISSA JOY DREWRY M.D.
Pediatrics
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Oakland County (248) 898-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard Harrison's NPI number?

The NPI number for Richard Harrison is 1790729143. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Richard Harrison located?

Richard Harrison practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 898-5000.

What is Richard Harrison's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Richard Harrison enrolled in Medicare?

Yes. Richard Harrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Richard Harrison accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Richard Harrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Richard Harrison affiliated with any hospitals?

According to CMS data, Richard Harrison is affiliated with Mercy Hospital Springfield and Lovelace Medical Center.

When was this NPI record last updated?

The NPPES record for Richard Harrison was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.