Doctor profile · Federal record

Dr. John Kirby, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Jefferson City, TN

  • NPI 1275539835
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 Hospital Dr, Ste 130
Jefferson City, TN 377605279
(865) 475-4742
fax (865) 262-0100
Mailing address
1225 E Weisgarber RD, Suite 200
Knoxville, TN 379092604

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
September 27, 2012
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #35319

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275539835. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,211
Distinct HCPCS
10
Medicare allowed
$156,676
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 514 237 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 437 212 $117
80053 Blood test, comprehensive group of blood chemicals 431 230 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 411 211 $7
80061 Blood test, lipids (cholesterol and triglycerides) 400 223 $13
81003 Automated urinalysis test 212 139 $2
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 192 192 $119
G0444 Annual depression screening, 5 to 15 minutes 189 189 $17
83036 Hemoglobin a1c level 179 86 $9
99497 Advance care planning, first 30 minutes 171 170 $76

In context: peer comparison

Among 6 peers in this city , average services per provider: 108. This provider delivers 39× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$361
Transactions
22
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 9 $146.26
GlaxoSmithKline, LLC. 4 $65.66
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $49.17
Dexcom, Inc. 2 $34.96
ABBVIE INC. 1 $21.01
Novartis Pharmaceuticals Corporation 1 $15.78
PFIZER INC. 1 $15.23
Amgen Inc. 1 $13.26

By nature of payment

Food and Beverage
$361

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,177
Patients
1,088
Total drug cost
$68,104
Drug Type Claims Patients Total cost
Lisinopril Generic 385 108 $2,200
Atorvastatin Calcium Generic 383 109 $3,332
Amlodipine Besylate Generic 320 90 $1,382
Levothyroxine Sodium Generic 283 74 $3,332
Omeprazole Generic 266 78 $2,419
Gabapentin Generic 193 58 $2,704
Rosuvastatin Calcium Generic 191 61 $2,258
Shingrix (Varicella-Zoster Ge/As01b/Pf) Brand 169 117 $35,592
Simvastatin Generic 153 43 $1,028
Tramadol Hcl Generic 146 37 $751

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kirby's medical specialty?
Dr. John Kirby practices Internal Medicine Physician in Jefferson City, TN.
Where does Dr. John Kirby practice?
Dr. John Kirby practices at 120 Hospital Dr, Jefferson City, TN 377605279. Office phone: 8654754742.
What is Dr. John Kirby's NPI?
Dr. John Kirby's National Provider Identifier (NPI) is 1275539835, issued by NPPES.
Does Dr. John Kirby accept Medicare assignment?
Yes. Dr. John Kirby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kirby commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.