Doctor profile · Federal record

Dr. Donald Regier, M.D.

Family Medicine Physician (CMS: Family Practice) · Julesburg, CO

  • NPI 1164439535
  • Accepts Medicare
  • MIPS 78.3 / 100 · 2023
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
116 E 9Th St
Julesburg, CO 807371100
(970) 474-3376
fax (970) 474-2461
Mailing address
900 Cedar St
Julesburg, CO 807371121

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 7, 2023
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Colorado #28853
Medicaid
CO #01288539

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164439535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
534
Distinct HCPCS
10
Medicare allowed
$51,058
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 136 46 $79
99284 Emergency department visit with moderate level of medical decision making 74 66 $119
99283 Emergency department visit with low level of medical decision making 65 55 $71
99239 Hospital discharge day management, more than 30 minutes 56 51 $114
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 44 24 $49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 34 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 27 $172
81002 Urinalysis, manual test 19 13 $3
99285 Emergency department visit with high level of medical decision making 16 15 $173
45380 Biopsy of large bowel using a flexible endoscope 15 15 $173

In context: peer comparison

Among 3 peers in Julesburg Family Medicine Physician, average services per provider: 47. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 1 $21.53
Lilly USA, LLC 1 $17.26

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,522
Patients
369
Total drug cost
$29,549
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 285 44 $3,961
Potassium Chloride Generic 206 30 $5,019
Losartan Potassium Generic 184 27 $2,068
Furosemide Generic 183 24 $825
Memantine Hcl Generic 171 14 $3,549
Amlodipine Besylate Generic 170 29 $1,291
Omeprazole Generic 165 26 $1,802
Metoprolol Tartrate Generic 164 24 $1,126
Atorvastatin Calcium Generic 160 31 $1,577
Simvastatin Generic 144 23 $1,076

Frequently asked questions

Auto-generated from federal data
What is Dr. Donald Regier's medical specialty?
Dr. Donald Regier practices Family Medicine Physician in Julesburg, CO.
Where does Dr. Donald Regier practice?
Dr. Donald Regier practices at 116 E 9Th St, Julesburg, CO 807371100. Office phone: 9704743376.
What is Dr. Donald Regier's NPI?
Dr. Donald Regier's National Provider Identifier (NPI) is 1164439535, issued by NPPES.
Does Dr. Donald Regier accept Medicare assignment?
Yes. Dr. Donald Regier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Regier commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.