Christopher G. Johnnides, MD
Vascular Surgery Physician · Denver, CO
Christopher G. Johnnides, MD is a vascular surgery physician with a practice address in Denver, Colorado, and NPI 1841257706, issued on Apr 26, 2006. Check the license (Colorado DR0046643, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher G. Johnnides
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- DR0046643 CO
MD420214 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2045 N Franklin St, Denver, CO 80205
- Phone
- (303) 338-4545
- Enumerated
- Apr 26, 2006
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 1013198390001 PA
03156826 CO - Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 73 in Colorado → Look up another NPI →
Also registered at 2045 N Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Abruzzo, M.D.Cardiovascular Disease Physician1336276385
- Alicia Adams, O.D.Optometrist1790072643
- Gareth Adams, MDNeurological Surgery Physician1750611158
- Alison Agner, M.D.Obstetrics & Gynecology Physician1467662833
- Adele Alcocer, RN BSNRegistered Nurse1285176495
- Leonardo Alfaro, M.D.Surgery Physician1326251398
Verify Christopher G. Johnnides in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR0046643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average vascular surgery physician in 2024
101 Medicare Part D claims for 50 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.
Most prescribed
- Cilostazol19 claims
- Clopidogrel18 claims
- Amoxicillin14 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.
Industry payments in 2024: $50.34
1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christopher G. Johnnides among 73 vascular surgery physician records in Colorado
Christopher G. Johnnides, MD is one of 73 vascular surgery physician records with a practice address in Colorado. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Colorado
There are 73 vascular surgery physician records in Colorado.
All 73 in Colorado → Every provider in Denver → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Travis Engelbert, M.D.Denver, CO 802051649432337
- Harris Hollis, MDDenver, CO 802051740324441
- Timothy Liao, M.D.Denver, CO 802051649432170
- Thomas Rehring, M.D.Denver, CO 802051770610735
- Christopher Washington, MDDenver, CO 802051396973962
- Charles Fox, M.D.Denver, CO 802041477612729
- Cass Conaway, M.D.Denver, CO 802021588717656
- Lisa Bennett, M.D.Denver, CO 802101932423688
Common questions
What is Christopher G. Johnnides, MD's NPI number?
Christopher G. Johnnides, MD's National Provider Identifier (NPI) is 1841257706, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher G. Johnnides, MD located?
The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Christopher G. Johnnides, MD's license?
NPPES lists Colorado license number DR0046643, 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 Christopher G. Johnnides, MD prescribe under Medicare Part D?
In 2024, Christopher G. Johnnides, MD had 101 Medicare Part D claims for 50 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.