Adam Mack, MD
NPI 1588601561 · Hospitalist Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Mack, MD is a Hospitalist Physician provider in Fort Collins, CO (NPI 1588601561).
Provider details
- NPI number
- 1588601561
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49069 (CO)
Specialties & taxonomies
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
20 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
643 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 285 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 122 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 82 | $171 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 76 | $114 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 56 | $81 |
| Critical Care, First 30-74 Minutes99291 | 22 | $209 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 45 | 21 |
| Apixabanbrand: Eliquis | 31 | 15 |
| Furosemide | 30 | 19 |
| Atorvastatin Calcium | 23 | 14 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 23 | 12 |
| Cefuroxime Axetilbrand: Cefuroxime | 14 | 14 |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2019-11-04
Frequently asked questions
- What is Adam Mack's NPI number?
- Adam Mack's National Provider Identifier (NPI) is 1588601561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Mack's specialty?
- Adam Mack is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Mack located?
- Adam Mack's practice location on file with NPPES is 2637 Midpoint Dr Ste B, Fort Collins, CO 80525-4408.
- What is Adam Mack's phone number?
- The practice phone number listed in the NPPES registry for Adam Mack is (970) 488-1666.
- Does Adam Mack accept Medicare?
- Adam Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Mack's NPI active?
- Yes — Adam Mack's NPI (1588601561) is active in the NPPES registry as of the last update on 2019-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.