NPPES file of Aug 9, 2026

Michael Colby Dobson, PA

Surgical Physician Assistant · Prescott, AZ

Michael Colby Dobson, PA is a surgical physician assistant with a practice address in Prescott, Arizona, and NPI 1538498928, issued on Dec 14, 2009. Check the license (Arizona 4568, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538498928
Name
Michael Colby Dobson
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
4568 AZ
Self-reported in NPPES; status is on the state search
Practice location
1223 Willow Creek RD, Prescott, AZ 86301
Phone
(928) 777-9950
Enumerated
Dec 14, 2009
Record last updated
Feb 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(928) 777-9975
Medicare enrollment
Enrolled (PECOS I20100203000588); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1223 Willow Creek RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Richard Bassett, DOAdult Reconstructive Orthopaedic Surgery Physician1245473537
  2. Morgan McKinney, DPTPhysical Therapist1982570735
  3. Deborah Moon, PTPhysical Therapist1891014353
  4. Paul Pflueger, MDOrthopaedic Surgery Physician1386647998
  5. Wilford Richardson, M.D.Orthopaedic Hand Surgery Physician1134389232
  6. Evan Simonson, D.P.M.Orthopaedic Foot and Ankle Surgery Physician1699063743

Verify Michael Colby Dobson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4568
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% fewer Medicare Part D claims than the average surgical physician assistant in 2024

295 Medicare Part D claims for 196 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 143 claims were for opioids.

  1. Michael Dobson295
  2. Specialty average304

Most prescribed

  1. Oxycodone-Acetaminophen62 claims
  2. Hydrocodone-Acetaminophen47 claims
  3. Amoxicillin44 claims
  4. Tramadol Hcl29 claims
  5. Cyclobenzaprine Hcl23 claims
  6. Mupirocin21 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.

Bills Medicare through one group practice

  1. Granite Orthopaedics PLLCPrescott, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Colby Dobson among 420 surgical physician assistant records in Arizona

Michael Colby Dobson, PA is one of 420 surgical physician assistant records with a practice address in Arizona. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2015 among the 270 with a school on file
  • Record last updated2011 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Arizona

There are 420 surgical physician assistant records in Arizona.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Brian Allshouse, PA-CPrescott, AZ 863011801823372
  2. Katlyn Biondo, PA-CPrescott, AZ 863011669122099
  3. Jessica Levasseur, PA-CPrescott, AZ 863011669123055
  4. Jeremy Platt, P.A.-CPrescott, AZ 863011720028095
  5. Jeffrey Willard, PA-CPrescott, AZ 863011245713031
  6. Joey Clayton, PA-CPrescott Valley, AZ 863141366734220
  7. Jeannine Paquette, P.A.Cottonwood, AZ 863261255458469
  8. Corey Sonnett, PA-CCottonwood, AZ 863261205153699

Common questions

What is Michael Colby Dobson, PA's NPI number?

Michael Colby Dobson, PA's National Provider Identifier (NPI) is 1538498928, issued on Dec 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael Colby Dobson, PA located?

The NPPES record lists a practice address at 1223 Willow Creek RD, Prescott, AZ, 86301. Phone: (928) 777-9950. Providers update this record themselves, so call before visiting.

How can I verify Michael Colby Dobson, PA's license?

NPPES lists Arizona license number 4568, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Colby Dobson, PA prescribe under Medicare Part D?

In 2024, Michael Colby Dobson, PA had 295 Medicare Part D claims for 196 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.