NPPES file of Aug 9, 2026

Deborah Lynn Mullinax, PA-C

Medical Physician Assistant · Sheridan, WY

Deborah Lynn Mullinax, PA-C is a medical physician assistant with a practice address in Sheridan, Wyoming, and NPI 1821069964, issued on Jan 27, 2006. Check the license (Wyoming 344, as entered in NPPES) with the Wyoming 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
1821069964
Name
Deborah Lynn Mullinax
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
344 WY
Self-reported in NPPES; status is on the state search
Practice location
916 Jackson Ave, Sheridan, WY 82801
Phone
(307) 672-6451
Enumerated
Jan 27, 2006
Record last updated
Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(307) 672-1704
Medicaid IDs
830245718-13 NE
7705130 SD
000405665 MT
100048900 WY
Medicare enrollment
Enrolled (PECOS I20080612000715); 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.
Download card Updates feed

Also registered at 916 Jackson Ave

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

  1. Marilyn Horsley, P.A.-CPhysician Assistant1992782619
  2. Suzanne Oss, MDPediatrics Physician1316973613
  3. Michael Sanderson, M.D.Pediatrics Physician1053769943
  4. Barry Wohl, M.D.Pediatrics Physician1851375547

Verify Deborah Lynn Mullinax in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 344
    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 Wyoming 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average medical physician assistant in 2024

203 Medicare Part D claims for 134 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Deborah Mullinax203
  2. Specialty average1,148

Most prescribed

  1. Prednisone37 claims
  2. Doxycycline Hyclate20 claims
  3. Amoxicillin-Clavulanate Potass18 claims
  4. Albuterol Sulfate Hfa15 claims
  5. Azithromycin13 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. Campbell County Hospital DistrictGillette, WY

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

Deborah Lynn Mullinax among 91 medical physician assistant records in Wyoming

Deborah Lynn Mullinax, PA-C is one of 91 medical physician assistant records with a practice address in Wyoming. 67% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 64% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2004 · median 2010 among the 52 with a school on file
  • Record last updated2021 · 57% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 medical physician assistant records list a practice address in Sheridan

They are 9 of the 860 NPPES records with a practice address in Sheridan, and 91 medical physician assistant records in Wyoming.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Autumn Barrett, PACSheridan, WY 828011174893614
  2. Sharae Inman, PA-CSheridan, WY 828011306577473
  3. Tracy Jons, PA-CSheridan, WY 828011588614895
  4. Michaela Kilpatrick, PA-CSheridan, WY 828011770205023
  5. Valarie Koval, PA-CSheridan, WY 828011245268374
  6. Scott Morey, PA-CSheridan, WY 828011912960667
  7. Jessica Neau, PA-CSheridan, WY 828011366890097
  8. Jason Otto, MPASSheridan, WY 828011558697177

Common questions

What is Deborah Lynn Mullinax, PA-C's NPI number?

Deborah Lynn Mullinax, PA-C's National Provider Identifier (NPI) is 1821069964, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Lynn Mullinax, PA-C located?

The NPPES record lists a practice address at 916 Jackson Ave, Sheridan, WY, 82801. Phone: (307) 672-6451. Providers update this record themselves, so call before visiting.

How can I verify Deborah Lynn Mullinax, PA-C's license?

NPPES lists Wyoming license number 344, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah Lynn Mullinax, PA-C prescribe under Medicare Part D?

In 2024, Deborah Lynn Mullinax, PA-C had 203 Medicare Part D claims for 134 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.