John Perna, M.D.
General Practice Physician · Denver, CO
John Perna, M.D. is a general practice physician with a practice address in Denver, Colorado, and NPI 1952442170, issued on Feb 9, 2007. Check the license (Colorado 22903, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Perna
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 22903 CO
Self-reported in NPPES; status is on the state search - Practice location
- 777 Bannock St, Denver, CO 80204
- Phone
- (303) 436-6000
- Enumerated
- Feb 9, 2007
- Record last updated
- May 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (303) 436-6000
- Medicaid ID
- 01229038 CO
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 302 in Colorado → Look up another NPI →
Also registered at 777 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Perna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 22903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
17 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
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.
John Perna among 302 general practice physician records in Colorado
John Perna, M.D. is one of 302 general practice physician records with a practice address in Colorado. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 27% newer
- In a Medicare fileYes · 21% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2012 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Colorado
There are 302 general practice physician records in Colorado.
All 302 in Colorado → Every provider in Denver → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Kerri Kraft, PHARMD, BCPSDenver, CO 802041659401495
- David Munoz, M.D.Denver, CO 802041134268360
- Paul Schadler, M.D.Denver, CO 802041003827049
- Michelle DreherDenver, CO 802051235266248
- Adam Jackson, PHARM.D.Denver, CO 802051306973375
- G JamesDenver, CO 802051811031529
- Vicky JenikDenver, CO 802051326175399
- Shilpa Kinikar, PHARM.D.Denver, CO 802051225165236
Common questions
What is John Perna, M.D.'s NPI number?
John Perna, M.D.'s National Provider Identifier (NPI) is 1952442170, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Perna, M.D. located?
The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-6000. Providers update this record themselves, so call before visiting.
How can I verify John Perna, M.D.'s license?
NPPES lists Colorado license number 22903, 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 Perna, M.D. prescribe under Medicare Part D?
In 2024, John Perna, M.D. had 17 Medicare Part D claims; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
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.