Allan C. Chastain, M.D.
Adult Medicine Physician · Cleveland, TN
Allan C. Chastain, M.D. is an adult medicine physician with a practice address in Cleveland, Tennessee, and NPI 1508877341, issued on Aug 10, 2006. Check the license (Tennessee MD009620, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Allan C. Chastain
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- MD009620 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Westside Dr NW, Cleveland, TN 37312
- Phone
- (423) 472-1511
- Enumerated
- Aug 10, 2006
- Record last updated
- Feb 12, 2026
- Fax
- (423) 479-9202
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 36 in Tennessee → Look up another NPI →
Also registered at 2700 Westside Dr NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jan Burleson, LCSWClinical Social Worker1295730901
- Weng Leong Choy, MDFamily Medicine Physician1902591092
- Albert Clairmont, M.D.Otolaryngology Physician1336242569
- John Dutton, P.T.Physical Therapist1598829194
Verify Allan C. Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD009620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult medicine physician in 2024
37 Medicare Part D claims, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D.
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: $55.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 664 providers of this specialty with any payment received $1,405.95 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.
Allan C. Chastain among 36 adult medicine physician records in Tennessee
Allan C. Chastain, M.D. is one of 36 adult medicine physician records with a practice address in Tennessee. 64% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Tennessee
There are 36 adult medicine physician records in Tennessee.
All 36 in Tennessee → Every provider in Cleveland → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Paul Boerema, M.D.Cleveland, TN 373121396979233
- William Hays, M.D.Cleveland, TN 373121003827858
- Dennis Thompson, D.O.Cleveland, TN 373121326151655
- Brandalyn Randolph, NPHixson, TN 373431154287456
- Cynthia Shaffer, NP-COoltewah, TN 373631891798047
- James Ness, M.D.Tellico Plains, TN 373851245361054
- Jung Park, MDWhitwell, TN 373971942291638
- William Shelton, MDChattanooga, TN 374031174013825
Common questions
What is Allan C. Chastain, M.D.'s NPI number?
Allan C. Chastain, M.D.'s National Provider Identifier (NPI) is 1508877341, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allan C. Chastain, M.D. located?
The NPPES record lists a practice address at 2700 Westside Dr NW, Cleveland, TN, 37312. Phone: (423) 472-1511. Providers update this record themselves, so call before visiting.
How can I verify Allan C. Chastain, M.D.'s license?
NPPES lists Tennessee license number MD009620, 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 Allan C. Chastain, M.D. prescribe under Medicare Part D?
In 2024, Allan C. Chastain, M.D. had 37 Medicare Part D claims; the average among adult medicine physician prescribers was 3,002. 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.