Doctor profile · Federal record

Dr. John Adams, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Specialist · Knoxville, TN

  • NPI 1578542338
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 19Th Street, Trustees Tower, Suite 600
Knoxville, TN 37916
(865) 331-9160
fax (865) 374-2203

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
June 13, 2025
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
Tennessee #18808 · Tennessee #MD018808
Medicaid (2)
TN #Q000002 · TN #3721924

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578542338. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
941
Distinct HCPCS
10
Medicare allowed
$89,884
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 314 104 $73
96521 Refilling and maintenance of portable pump 304 17 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 98 87 $120
99214 Established patient office or other outpatient visit, 30-39 minutes 94 53 $118
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 45 25 $111
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $82
36415 Insertion of needle into vein for collection of blood sample 20 16 $8
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 16 $162
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 14 12 $8
80053 Blood test, comprehensive group of blood chemicals 13 11 $10

In context: peer comparison

Among 8 peers in this city , average services per provider: 69. This provider delivers 14× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
566
Patients
39
Total drug cost
$953,201
Drug Type Claims Patients Total cost
Cefazolin Sodium Generic 71 0 $2,351
Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) Brand 70 0 $283,707
Cephalexin Generic 56 24 $1,784
Minocycline Hcl Generic 54 15 $4,890
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 40 0 $1,108
Juluca (Dolutegravir/Rilpivirine) Brand 39 0 $138,797
Odefsey (Emtricitab/Rilpiviri/Tenof Ala) Brand 35 0 $132,063
Cefuroxime (Cefuroxime Axetil) Brand 34 0 $1,758
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 27 0 $110,054
Cefdinir Generic 25 0 $3,702

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Adams's medical specialty?
Dr. John Adams practices Infectious Disease Physician in Knoxville, TN.
Where does Dr. John Adams practice?
Dr. John Adams practices at 501 19Th Street, Knoxville, TN 37916. Office phone: 8653319160.
What is Dr. John Adams's NPI?
Dr. John Adams's National Provider Identifier (NPI) is 1578542338, issued by NPPES.
Does Dr. John Adams accept Medicare assignment?
Yes. Dr. John Adams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Adams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Refilling and maintenance of portable pump (HCPCS 96521); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.