John Joseph Pack, MD
Internal Medicine Physician · Centennial, CO
John Joseph Pack, MD is an internal medicine physician with a practice address in Centennial, Colorado, and NPI 1184654972, issued on Jul 4, 2006. Check the license (Colorado DR.0075395, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Joseph Pack
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0075395 CO
Self-reported in NPPES; status is on the state search - Practice location
- 13111 E Briarwood Ave Ste 250, Centennial, CO 80112
- Phone
- (303) 805-1800
- Enumerated
- Jul 4, 2006
- Record last updated
- Jun 23, 2026
- Fax
- (303) 805-9323
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 13111 E Briarwood Ave Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Delzer, PA-CPhysician Assistant1285219121
- Danielle Donlan, PA-CPhysician Assistant1255983888
- Thomas Gilmer, M.D.Internal Medicine Physician1750331930
Verify John Joseph Pack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0075395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,225 Medicare Part D claims for 352 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 386 claims were for opioids.
Most prescribed
- Atorvastatin Calcium508 claims
- Eliquis496 claims
- Amlodipine Besylate451 claims
- Pantoprazole Sodium346 claims
- Furosemide289 claims
- Gabapentin289 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 MIPS final score for 2023 (Medicare payment program): 30.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
John Joseph Pack among 2,046 internal medicine physician records in Colorado
John Joseph Pack, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Colorado
There are 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Centennial → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alan Aboaf, MDCentennial, CO 801121003866393
- Arthur Burroughs, MDCentennial, CO 801121770533911
- Thomas Gilmer, M.D.Centennial, CO 801121750331930
- John Harris, MDCentennial, CO 801121730206434
- Jae Lee, DO LLCCentennial, CO 801121114918588
- Sindhura PisipatiGreenwood Village, CO 801121336644988
- Vaishnavi Pochineni, MDGreenwood Village, CO 801121982037206
- Jacques Saari, M.D.Centennial, CO 801121083741391
Common questions
What is John Joseph Pack, MD's NPI number?
John Joseph Pack, MD's National Provider Identifier (NPI) is 1184654972, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Pack, MD located?
The NPPES record lists a practice address at 13111 E Briarwood Ave Ste 250, Centennial, CO, 80112. Phone: (303) 805-1800. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Pack, MD's license?
NPPES lists Colorado license number DR.0075395, 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 John Joseph Pack, MD prescribe under Medicare Part D?
In 2024, John Joseph Pack, MD had 11,225 Medicare Part D claims for 352 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Joseph Pack, MD's MIPS final score?
The 2023 MIPS final score is 30.5 of 100. 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.