NPPES file of Aug 9, 2026

Mariah M. Wagner, PA-C

Physician Assistant · Johnson City, TN

Mariah M. Wagner, PA-C is a physician assistant with a practice address in Johnson City, Tennessee, and NPI 1407329246, issued on Jan 4, 2019. Check the license (Tennessee 3690, as entered in NPPES) with the Tennessee 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
1407329246
Name
Mariah M. Wagner
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
3690 TN
Self-reported in NPPES; status is on the state search
Practice location
2410 Susannah St, Johnson City, TN 37601
Phone
(423) 282-9011
Enumerated
Jan 4, 2019
Record last updated
Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(423) 282-0035
Medicare enrollment
Enrolled (PECOS I20210514000498); accepts Medicare assignment
Medical or professional school
Lincoln Memorial University Medical Department, 2018
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 2410 Susannah St

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

  1. Alan Aiken, DOOrthopaedic Surgery Physician1437565074
  2. Marc Aiken, MDOrthopaedic Surgery Physician1558327395
  3. Ryne Baines, OTR/LOccupational Therapist1730879982
  4. Everett Baker, NURSE PRACTITIONERFamily Nurse Practitioner1154746261
  5. Whitney Belt, PTOrthopedic Physical Therapist1275581316
  6. Mikayla BogulskiPhysician Assistant1013552439

Verify Mariah M. Wagner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 3690
    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 Tennessee 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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18% fewer Medicare Part D claims than the average physician assistant in 2024

678 Medicare Part D claims for 146 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Mariah Wagner678
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium42 claims
  2. Albuterol Sulfate Hfa30 claims
  3. Levothyroxine Sodium29 claims
  4. Amlodipine Besylate26 claims
  5. Omeprazole23 claims
  6. Cyclobenzaprine Hcl20 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: $16.05

1 payment: food and beverage; the largest payer was Abbvie 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.

  1. Mariah Wagner$16.05
  2. Specialty average$841.65

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

  1. Regenerative Health And Chiropractic, LtdGranite City, IL

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

Mariah M. Wagner among 3,055 physician assistant records in Tennessee

Mariah M. Wagner, PA-C is one of 3,055 physician assistant records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2019 among the 2,030 with a school on file
  • Record last updated2020 · 30% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 physician assistant records list a practice address in Johnson City

They are 99 of the 3,807 NPPES records with a practice address in Johnson City, and 3,055 physician assistant records in Tennessee.

The 8 physician assistant records with the nearest ZIP codes

  1. Mikayla BogulskiJohnson City, TN 376011013552439
  2. Austin Box, PA-CJohnson City, TN 376011669833265
  3. Samuel Cook, PACJohnson City, TN 376011033307939
  4. Whitney Davis, PA-CJohnson City, TN 376011265594618
  5. Emilee Dishner, PA-CJohnson City, TN 376011659921294
  6. Andrew Hoilman, PA-CJohnson City, TN 376011356930127
  7. Bryan Lorch, P.A.Johnson City, TN 376011902888944
  8. Micah McFaddin, PA-CJohnson City, TN 376011497237416

Common questions

What is Mariah M. Wagner, PA-C's NPI number?

Mariah M. Wagner, PA-C's National Provider Identifier (NPI) is 1407329246, issued on Jan 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mariah M. Wagner, PA-C located?

The NPPES record lists a practice address at 2410 Susannah St, Johnson City, TN, 37601. Phone: (423) 282-9011. Providers update this record themselves, so call before visiting.

How can I verify Mariah M. Wagner, PA-C's license?

NPPES lists Tennessee license number 3690, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah M. Wagner, PA-C prescribe under Medicare Part D?

In 2024, Mariah M. Wagner, PA-C had 678 Medicare Part D claims for 146 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.