Doctor profile · Federal record

Dr. Thomas Showers, D.O.

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Nephrology Physician · Gillette, WY

  • NPI 1821138272
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
469 Highway 50
Gillette, WY 827189330
(307) 387-9850
fax (307) 387-9890
Mailing address
201 W Lakeway RD Ste 1004
Gillette, WY 827186349

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 18, 2025
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (3)
Wyoming #17601A · Pennsylvania #OS005894L · New Jersey #25MB06281000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821138272. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
348
Distinct HCPCS
5
Medicare allowed
$37,144
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 156 83 $76
99239 Hospital discharge day management, more than 30 minutes 79 77 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 59 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 28 $126
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 22 16 $115

In context: peer comparison

Among 3 peers in Gillette Nephrology Physician, average services per provider: 149. This provider delivers 2.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $13.55

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
178
Patients
74
Total drug cost
$7,794
Drug Type Claims Patients Total cost
Cefdinir Generic 32 31 $524
Metoprolol Succinate Generic 25 13 $186
Amlodipine Besylate Generic 24 0 $63
Clopidogrel (Clopidogrel Bisulfate) Brand 23 0 $169
Doxycycline Hyclate Generic 20 19 $272
Furosemide Generic 16 11 $59
Lisinopril Generic 15 0 $18
Promethazine Hcl Generic 12 0 $30
Eliquis (Apixaban) Brand 11 0 $6,473

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Showers's medical specialty?
Dr. Thomas Showers practices Nephrology Physician in Gillette, WY.
Where does Dr. Thomas Showers practice?
Dr. Thomas Showers practices at 469 Highway 50, Gillette, WY 827189330. Office phone: 3073879850.
What is Dr. Thomas Showers's NPI?
Dr. Thomas Showers's National Provider Identifier (NPI) is 1821138272, issued by NPPES.
Does Dr. Thomas Showers accept Medicare assignment?
Yes. Dr. Thomas Showers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Showers commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.