Christopher Unrein, DO, FAOGME, FACP, CM
NPI 1225033095 · Geriatric Medicine (Internal Medicine) Physician · Golden, CO
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Unrein, DO, FAOGME, FACP, CM is a Geriatric Medicine (Internal Medicine) Physician provider in Golden, CO (NPI 1225033095).
Provider details
- NPI number
- 1225033095
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, FAOGME, FACP, CM
- Sex
- Male
- Sole proprietor
- No
- License
- 30143 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,170 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 583 | $74 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 454 | $107 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 214 | $63 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 143 | $40 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 129 | $153 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 649 | 65 |
| Apixabanbrand: Eliquis | 432 | 41 |
| Atorvastatin Calcium | 376 | 77 |
| Amlodipine Besylate | 258 | 43 |
| Potassium Chloride | 254 | 41 |
| Risperidone | 234 | 34 |
| Losartan Potassium | 230 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2022-11-10
- Certified
- 2022-11-10
Frequently asked questions
- What is Christopher Unrein's NPI number?
- Christopher Unrein's National Provider Identifier (NPI) is 1225033095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Unrein's specialty?
- Christopher Unrein is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Unrein located?
- Christopher Unrein's practice location on file with NPPES is 5920 Mcintyre St, Golden, CO 80403-7445.
- What is Christopher Unrein's phone number?
- The practice phone number listed in the NPPES registry for Christopher Unrein is (720) 434-4876.
- Does Christopher Unrein accept Medicare?
- Christopher Unrein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Unrein's NPI active?
- Yes — Christopher Unrein's NPI (1225033095) is active in the NPPES registry as of the last update on 2022-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.