Donald Regier, M.D.
NPI 1164439535 · Family Medicine Physician · Julesburg, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Regier, M.D. is a Family Medicine Physician provider in Julesburg, CO (NPI 1164439535).
Provider details
- NPI number
- 1164439535
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28853 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
536 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 123 | $77 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 119 | $117 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 75 | $69 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 62 | $112 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 51 | $128 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2023-03-07
Frequently asked questions
- What is Donald Regier's NPI number?
- Donald Regier's National Provider Identifier (NPI) is 1164439535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Regier's specialty?
- Donald Regier is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Regier located?
- Donald Regier's practice location on file with NPPES is 116 E 9th St, Julesburg, CO 80737-1100.
- What is Donald Regier's phone number?
- The practice phone number listed in the NPPES registry for Donald Regier is (970) 474-3376.
- Does Donald Regier accept Medicare?
- Donald Regier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Regier's NPI active?
- Yes — Donald Regier's NPI (1164439535) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.