Doctor profile · Federal record

Dr. John Kupfner, M.D.

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Psychiatry Physician · Sevierville, TN

  • NPI 1285832964
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3889 Wonderland Ln
Sevierville, TN 378628288
(865) 366-7812
Additional location
1451 Dowell Springs Blvd
Knoxville, TN 379092441
(865) 970-9800
fax (865) 374-7129
Mailing address
9709 Stone Henge Ln
Knoxville, TN 379223447

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
October 31, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (3)
Tennessee #46026 · Michigan #4301512391 · Virginia #0101241464
Medicaid
TN #1521350

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285832964. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
387
Distinct HCPCS
5
Medicare allowed
$17,207
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 173 102 $34
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 128 63 $46
99442 Telephone medical discussion with physician, 11-20 minutes 47 38 $62
99213 Established patient office or other outpatient visit, 20-29 minutes 23 21 $58
99238 Hospital discharge day management, 30 minutes or less 16 16 $75

In context: peer comparison

Among 2 peers in this city , average services per provider: 77. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, Inc. 1 $25.32
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $14.67

By nature of payment

Food and Beverage
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,474
Patients
1,005
Total drug cost
$92,728
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 374 83 $7,625
Trazodone Hcl Generic 361 127 $7,007
Buspirone Hcl Generic 303 103 $7,359
Aripiprazole Generic 263 82 $21,264
Clonazepam Generic 258 46 $2,701
Fluoxetine Hcl Generic 240 61 $7,650
Olanzapine Generic 215 50 $6,631
Lamotrigine Generic 213 65 $3,052
Mirtazapine Generic 203 63 $4,621
Duloxetine Hcl Generic 186 62 $5,910

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kupfner's medical specialty?
Dr. John Kupfner practices Psychiatry Physician in Sevierville, TN.
Where does Dr. John Kupfner practice?
Dr. John Kupfner practices at 3889 Wonderland Ln, Sevierville, TN 378628288. Office phone: 8653667812.
What is Dr. John Kupfner's NPI?
Dr. John Kupfner's National Provider Identifier (NPI) is 1285832964, issued by NPPES.
Does Dr. John Kupfner accept Medicare assignment?
Yes. Dr. John Kupfner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kupfner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.