NPPES file of Aug 9, 2026

Mark A. Reiff

Physician Assistant · Alcoa, TN

Mark A. Reiff is a physician assistant with a practice address in Alcoa, Tennessee, and NPI 1275190449, issued on May 23, 2019. Check the license (Tennessee 3848, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275190449
Name
Mark A. Reiff
Primary taxonomy
Physician Assistant 363A00000X
License number
3848 TN
Self-reported in NPPES; status is on the state search
Practice location
266 Joule St, Alcoa, TN 37701
Phone
(865) 984-3864
Enumerated
May 23, 2019
Record last updated
Mar 2, 2023
Fax
(865) 380-4095
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 266 Joule St

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

  1. Nicholas Agvent, PA-CSurgical Physician Assistant1164771044
  2. Edward Akeyson, M.D.Neurological Surgery Physician1427079789
  3. David Arpino, PHYSICIAN ASSISTANTMedical Physician Assistant1326386152
  4. Brandon Asbury, M.D.Orthopaedic Surgery Physician1396961785
  5. Neal Atchley, M.D.Family Medicine Physician1073558532
  6. James Bailey, PACPhysician Assistant1215927249

Verify Mark A. Reiff 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 3848
    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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84% fewer Medicare Part D claims than the average physician assistant in 2024

136 Medicare Part D claims for 94 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mark Reiff136
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%63.1
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Mark A. Reiff among 3,055 physician assistant records in Tennessee

Mark A. Reiff 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 fileNo · 66% of these records are
  • Record last updated2023 · 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).

25 physician assistant records list a practice address in Alcoa

They are 25 of the 383 NPPES records with a practice address in Alcoa, and 3,055 physician assistant records in Tennessee.

The 8 physician assistant records with the nearest ZIP codes

  1. James Bailey, PACAlcoa, TN 377011215927249
  2. Kevin Blanton, PA-CAlcoa, TN 377011659318764
  3. Carrie Brass, P.A.Alcoa, TN 377011043266950
  4. Whitney Colella, PA-CAlcoa, TN 377011831589092
  5. Leeann Fairall, PA-CAlcoa, TN 377011396814695
  6. Callyn Henry, PA-CAlcoa, TN 377011942587407
  7. Michael Hobbs, PAAlcoa, TN 377011477001717
  8. John Johnson, PA-CAlcoa, TN 377011891067070

Common questions

What is Mark A. Reiff's NPI number?

Mark A. Reiff's National Provider Identifier (NPI) is 1275190449, issued on May 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Reiff located?

The NPPES record lists a practice address at 266 Joule St, Alcoa, TN, 37701. Phone: (865) 984-3864. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Reiff's license?

NPPES lists Tennessee license number 3848, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Reiff prescribe under Medicare Part D?

In 2024, Mark A. Reiff had 136 Medicare Part D claims for 94 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Mark A. Reiff's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.