Adam George Mack, MD
Hospitalist Physician · Fort Collins, CO
Adam George Mack, MD is a hospitalist physician with a practice address in Fort Collins, Colorado, and NPI 1588601561, issued on May 31, 2006. Check the license (Colorado 49069, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Adam George Mack
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 49069 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2637 Midpoint Dr Ste B, Fort Collins, CO 80525
- Phone
- (970) 488-1666
- Enumerated
- May 31, 2006
- Record last updated
- Nov 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (970) 472-9381
- Medicaid ID
- 90970730 CO
- Medicare enrollment
- Enrolled (PECOS I20110324000882); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 806 in Colorado → Look up another NPI →
Also registered at 2637 Midpoint Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Masumi Arakane Mancero, MDInternal Medicine Physician1356781959
- William Austin, D.O.Hospitalist Physician1972573954
- Kelly Buisseret, MDHospitalist Physician1265669139
- Morgan ClineHospitalist Physician1154740892
- Victoria Clipsham, MDHospitalist Physician1164408811
- Jaime Dennehy, M.D.Internal Medicine Physician1750760005
Verify Adam George Mack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 49069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average hospitalist physician in 2024
481 Medicare Part D claims for 160 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Metoprolol Succinate45 claims
- Eliquis31 claims
- Furosemide30 claims
- Atorvastatin Calcium23 claims
- Clopidogrel23 claims
- Cefuroxime14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northern Colorado Hospitalists Professional LLCFort Collins, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam George Mack among 806 hospitalist physician records in Colorado
Adam George Mack, MD is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 81% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2012 among the 622 with a school on file
- Record last updated2019 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Colorado
There are 806 hospitalist physician records in Colorado.
All 806 in Colorado → Every provider in Fort Collins → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- William Austin, D.O.Fort Collins, CO 805251972573954
- Victoria Clipsham, MDFort Collins, CO 805251164408811
- Robert Enguidanos, M.D.Fort Collins, CO 805251518952811
- Piotr Filipowski, M.D.Fort Collins, CO 805251881801678
- Eric Hess, M.D.Fort Collins, CO 805251710058979
- Christine Johnston, MDFort Collins, CO 805251811057128
- Katherine Knepper, MDFort Collins, CO 805251962438002
- Nancy Maller, MDFort Collins, CO 805251437194214
Common questions
What is Adam George Mack, MD's NPI number?
Adam George Mack, MD's National Provider Identifier (NPI) is 1588601561, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Adam George Mack, MD located?
The NPPES record lists a practice address at 2637 Midpoint Dr Ste B, Fort Collins, CO, 80525. Phone: (970) 488-1666. Providers update this record themselves, so call before visiting.
How can I verify Adam George Mack, MD's license?
NPPES lists Colorado license number 49069, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Adam George Mack, MD prescribe under Medicare Part D?
In 2024, Adam George Mack, MD had 481 Medicare Part D claims for 160 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Adam George Mack, MD's MIPS final score?
The 2023 MIPS final score is 89.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.