William Allan Garrett, MD
Family Medicine Physician · Elizabethton, TN
William Allan Garrett, MD is a family medicine physician with a practice address in Elizabethton, Tennessee, and NPI 1649376765, issued on Sep 16, 2006. Check the license (Tennessee 37657, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Allan Garrett
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 37657 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 W Elk Ave, Elizabethton, TN 37643
- Phone
- (423) 543-2584
- Enumerated
- Sep 16, 2006
- Record last updated
- Jul 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (423) 722-2060
- Medicaid ID
- 1509059 TN
- Medicare enrollment
- Enrolled (PECOS I20070409000645); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 1500 W Elk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Blakley, FNP-CFamily Nurse Practitioner1194289298
- Grace Boerma, APNFamily Nurse Practitioner1073110243
- Millicent Combs, APNFamily Nurse Practitioner1508649849
- Rebekah Cote, DOFamily Medicine Physician1487603742
- Brenda Crowder, M.D.Gynecology Physician1801865324
- Julieanne DavisFamily Medicine Physician1134653231
Verify William Allan Garrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 37657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average family medicine physician in 2024
5,683 Medicare Part D claims for 382 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 163 claims were for opioids.
Most prescribed
- Atorvastatin Calcium203 claims
- Lisinopril188 claims
- Famotidine169 claims
- Pantoprazole Sodium134 claims
- Furosemide130 claims
- Levothyroxine Sodium123 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): 89 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $82.44
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Champion Physical Therapy LLC HallsElizabethton, TN
- Medical Care PLLCElizabethton, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Allan Garrett among 2,674 family medicine physician records in Tennessee
William Allan Garrett, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1987 · median 2004 among the 1,685 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Elizabethton
They are 19 of the 377 NPPES records with a practice address in Elizabethton, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Elizabethton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aly Bassal, M.D., F.I.C.S.Elizabethton, TN 376431275530560
- Buddy Clayton, MDElizabethton, TN 376431477525699
- Rebekah Cote, DOElizabethton, TN 376431487603742
- James Davenport, M.D.Elizabethton, TN 376431326106964
- Jerry GastineauElizabethton, TN 376431124118971
- Kenneth Hopland, M.D.Elizabethton, TN 376431255331740
- Michael Luedeman, MDElizabethton, TN 376431255592390
- Andrew May, M.D., FAAFPElizabethton, TN 376431154423275
Common questions
What is William Allan Garrett, MD's NPI number?
William Allan Garrett, MD's National Provider Identifier (NPI) is 1649376765, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Allan Garrett, MD located?
The NPPES record lists a practice address at 1500 W Elk Ave, Elizabethton, TN, 37643. Phone: (423) 543-2584. Providers update this record themselves, so call before visiting.
How can I verify William Allan Garrett, MD's license?
NPPES lists Tennessee license number 37657, 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 William Allan Garrett, MD prescribe under Medicare Part D?
In 2024, William Allan Garrett, MD had 5,683 Medicare Part D claims for 382 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Allan Garrett, MD's MIPS final score?
The 2023 MIPS final score is 89 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.