NPPES file of Aug 9, 2026

Matthew Daniel Garrison, M.D.

Internal Medicine Physician · Johnson City, TN

Matthew Daniel Garrison, M.D. is an internal medicine physician with a practice address in Johnson City, Tennessee, and NPI 1881814648, issued on Apr 26, 2007. Check the license (Tennessee 47882, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1881814648
Name
Matthew Daniel Garrison
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
47882 TN
Self-reported in NPPES; status is on the state search
Practice location
301 Med Tech Pkwy Ste 240, Johnson City, TN 37604
Phone
(423) 794-5520
Enumerated
Apr 26, 2007
Record last updated
Feb 18, 2025
Fax
(423) 282-6940
Medicaid IDs
7100238580 KY
1525759 TN
1881814648 VA
1881814648 NC
Medicare enrollment
Enrolled (PECOS I20111017000627); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine
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 301 Med Tech Pkwy Ste 240

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

  1. Abigail Abram, FNPFamily Nurse Practitioner1770880858
  2. Ezra Adams, DOFamily Medicine Physician1427518562
  3. Kayla Almanzor, NPFamily Nurse Practitioner1912434820
  4. Travis Anderson, MDInternal Medicine Physician1760945455
  5. Whitney Aultman, PHARMDPharmacist1588161368
  6. Britny Boswell Hall, FNPFamily Nurse Practitioner1376236992

Verify Matthew Daniel Garrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 47882
    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
Open 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 internal medicine physician in 2024

511 Medicare Part D claims for 188 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 23 claims were for opioids.

  1. Matthew Garrison511
  2. Specialty average3,176

Most prescribed

  1. Eliquis31 claims
  2. Metoprolol Succinate30 claims
  3. Metoprolol Tartrate27 claims
  4. Rosuvastatin Calcium25 claims
  5. Cefdinir22 claims
  6. Furosemide20 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. State OF Franklin Healthcare Associates, PLLCJohnson City, TN

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

Matthew Daniel Garrison among 2,596 internal medicine physician records in Tennessee

Matthew Daniel Garrison, M.D. is one of 2,596 internal medicine physician 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 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

125 internal medicine physician records list a practice address in Johnson City

They are 125 of the 3,807 NPPES records with a practice address in Johnson City, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Paul Brown, MDJohnson City, TN 376041326043167
  2. Matthew Cary, MDJohnson City, TN 376041306841440
  3. Keith Cook, MDJohnson City, TN 376041396740957
  4. Frank Forbush, MDJohnson City, TN 376041538164660
  5. Mary Gibson, MDJohnson City, TN 376041164427290
  6. Michael Grosserode, MDJohnson City, TN 376041710982848
  7. Christopher Hemphill, MDJohnson City, TN 376041053316232
  8. Randy Hoover, MDJohnson City, TN 376041255336434

Common questions

What is Matthew Daniel Garrison, M.D.'s NPI number?

Matthew Daniel Garrison, M.D.'s National Provider Identifier (NPI) is 1881814648, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Daniel Garrison, M.D. located?

The NPPES record lists a practice address at 301 Med Tech Pkwy Ste 240, Johnson City, TN, 37604. Phone: (423) 794-5520. Providers update this record themselves, so call before visiting.

How can I verify Matthew Daniel Garrison, M.D.'s license?

NPPES lists Tennessee license number 47882, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Daniel Garrison, M.D. prescribe under Medicare Part D?

In 2024, Matthew Daniel Garrison, M.D. had 511 Medicare Part D claims for 188 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.