Stephen D. Loyd, M.D.
Internal Medicine Physician · Johnson City, TN
Stephen D. Loyd, M.D. is an internal medicine physician with a practice address in Johnson City, Tennessee, and NPI 1366437253, issued on Sep 16, 2005. Check the license (Tennessee MD34545, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen D. Loyd
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD34545 TN
Self-reported in NPPES; status is on the state search - Practice location
- 325 N State OF Franklin RD, Johnson City, TN 37604
- Phone
- (423) 439-7280
- Enumerated
- Sep 16, 2005
- Record last updated
- Nov 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (423) 439-8110
- Medicare enrollment
- Enrolled (PECOS I20241123000424); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 325 N State OF Franklin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Agostino, DOStudent in an Organized Health Care Education/Training Program1033966890
- Armaan Ahmed, MDStudent in an Organized Health Care Education/Training Program1023792702
Verify Stephen D. Loyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD34545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
88 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Buprenorphine-Naloxone69 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
- Cedar Recovery Center OF Middle Tennessee, LLCBristol, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen D. Loyd among 2,596 internal medicine physician records in Tennessee
Stephen D. Loyd, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2003 among the 1,705 with a school on file
- Record last updated2010 · 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.
All 2,596 in Tennessee → Every provider in Johnson City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Brown, MDJohnson City, TN 376041326043167
- Matthew Cary, MDJohnson City, TN 376041306841440
- Keith Cook, MDJohnson City, TN 376041396740957
- Frank Forbush, MDJohnson City, TN 376041538164660
- Mary Gibson, MDJohnson City, TN 376041164427290
- Michael Grosserode, MDJohnson City, TN 376041710982848
- Christopher Hemphill, MDJohnson City, TN 376041053316232
- Randy Hoover, MDJohnson City, TN 376041255336434
Common questions
What is Stephen D. Loyd, M.D.'s NPI number?
Stephen D. Loyd, M.D.'s National Provider Identifier (NPI) is 1366437253, issued on Sep 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen D. Loyd, M.D. located?
The NPPES record lists a practice address at 325 N State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 439-7280. Providers update this record themselves, so call before visiting.
How can I verify Stephen D. Loyd, M.D.'s license?
NPPES lists Tennessee license number MD34545, 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 Stephen D. Loyd, M.D. prescribe under Medicare Part D?
In 2024, Stephen D. Loyd, M.D. had 88 Medicare Part D claims for 42 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.