Doctor profile · Federal record

Dr. John McCullough, FNP-C

Family Nurse Practitioner · Family Medicine Physician · Powell, TN

  • NPI 1538854658
  • 3 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7744 Conner RD
Powell, TN 378493509
(865) 546-9751
Mailing address
1275 Dick Lonas RD Unit 101
Knoxville, TN 379091383

Credentials & registration

NPPES · NUCC
NPI registered
April 2023 — 3 yrs on file
Profile last updated
March 21, 2024
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Tennessee #33790
Medicaid
TN #Q082264

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538854658. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,066
Distinct HCPCS
10
Medicare allowed
$42,149
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 183 156 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 156 100 $100
36415 Insertion of needle into vein for collection of blood sample 128 93 $8
80053 Blood test, comprehensive group of blood chemicals 106 78 $10
80061 Blood test, lipids (cholesterol and triglycerides) 91 74 $13
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 86 74 $8
83036 Hemoglobin a1c level 50 35 $10
84443 Blood test, thyroid stimulating hormone (tsh) 49 43 $16
84439 Thyroxine (thyroid chemical), free 39 34 $9
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 28 28 $49

In context: peer comparison

Among 15 peers in Powell Family Nurse Practitioner, average services per provider: 59. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$387
Transactions
17
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 4 $165.17
Xeris Pharmaceuticals, INC. 4 $63.11
Novo Nordisk INC 3 $58.85
Lilly USA, LLC 3 $46.35
Abbvie INC. 1 $20.39
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.85
Boehringer Ingelheim Pharmaceuticals, INC. 1 $15.50

By nature of payment

Food and Beverage
$387

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,193
Patients
549
Total drug cost
$15,405
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 178 72 $2,506
Gabapentin Generic 99 31 $1,467
Atorvastatin Calcium Generic 93 44 $1,395
Amlodipine Besylate Generic 88 41 $371
Losartan Potassium Generic 86 42 $1,061
Tizanidine Hcl Generic 82 34 $787
Lisinopril Generic 78 34 $423
Furosemide Generic 77 31 $319
Fluticasone Propionate Generic 72 58 $925
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 63 31 $1,740

Frequently asked questions

Auto-generated from federal data
What is Dr. John McCullough's medical specialty?
Dr. John McCullough practices Family Nurse Practitioner in Powell, TN.
Where does Dr. John McCullough practice?
Dr. John McCullough practices at 7744 Conner RD, Powell, TN 378493509. Office phone: 8655469751.
What is Dr. John McCullough's NPI?
Dr. John McCullough's National Provider Identifier (NPI) is 1538854658, issued by NPPES.
What procedures does Dr. John McCullough commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.