Doctor profile · Federal record

Dr. Thomas Parrish, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Knoxville, TN

  • NPI 1033678735
  • Accepts Medicare
  • MIPS 92.6 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1924 Alcoa Hwy
Knoxville, TN 379201511
(865) 305-9000

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Tennessee #25543

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033678735. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
252
Distinct HCPCS
5
Medicare allowed
$18,207
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 95 44 $63
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 67 37 $40
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 48 34 $96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 26 26 $104
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $139

In context: peer comparison

Among 29 peers in this city , average services per provider: 101. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, Inc. 1 $41.98
SHIELD THERAPEUTICS INC 1 $22.90
Braeburn Inc. 1 $22.83
Alkermes, Inc. 1 $17.21
SOBI, INC 1 $16.06
Rigel Pharmaceuticals, Inc. 1 $11.03

By nature of payment

Food and Beverage
$132

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Parrish's medical specialty?
Dr. Thomas Parrish practices Psychiatric/Mental Health Nurse Practitioner in Knoxville, TN.
Where does Dr. Thomas Parrish practice?
Dr. Thomas Parrish practices at 1924 Alcoa Hwy, Knoxville, TN 379201511. Office phone: 8653059000.
What is Dr. Thomas Parrish's NPI?
Dr. Thomas Parrish's National Provider Identifier (NPI) is 1033678735, issued by NPPES.
Does Dr. Thomas Parrish accept Medicare assignment?
Yes. Dr. Thomas Parrish accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Parrish commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.