Alexios-Clark C. Constantinides, D.O.
Family Medicine Physician · Colorado Springs, CO
Alexios-Clark C. Constantinides, D.O. is a family medicine physician with a practice address in Colorado Springs, Colorado, and NPI 1669578654, issued on Sep 16, 2006. Check the license (Colorado 39699, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexios-Clark C. Constantinides
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39699 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5265 N Academy Blvd, Colorado Springs, CO 80918
- Phone
- (719) 599-0444
- Enumerated
- Sep 16, 2006
- Record last updated
- Apr 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (719) 599-8809
- Medicare enrollment
- Enrolled (PECOS I20051021000429); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 5265 N Academy Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexios-Clark C. Constantinides in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average family medicine physician in 2024
6,983 Medicare Part D claims for 560 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 493 claims were for opioids.
Most prescribed
- Levothyroxine Sodium394 claims
- Atorvastatin Calcium347 claims
- Lisinopril255 claims
- Rosuvastatin Calcium180 claims
- Amlodipine Besylate173 claims
- Omeprazole159 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: $70.34
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexios-Clark C. Constantinides among 3,563 family medicine physician records in Colorado
Alexios-Clark C. Constantinides, D.O. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2008 among the 2,077 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 family medicine physician records list a practice address in Colorado Springs
They are 298 of the 19,771 NPPES records with a practice address in Colorado Springs, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Colorado Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Azmi Farag, M.D.Colorado Springs, CO 809181134288277
- Gerald Hamstra, D.O.Colorado Springs, CO 809181124020417
- Mary Harrow, D.O.Colorado Springs, CO 809181467587501
- Ripley Hollister, M.D.Colorado Springs, CO 809181790899185
- John Kurish, D.O.Colorado Springs, CO 809181144326216
Common questions
What is Alexios-Clark C. Constantinides, D.O.'s NPI number?
Alexios-Clark C. Constantinides, D.O.'s National Provider Identifier (NPI) is 1669578654, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexios-Clark C. Constantinides, D.O. located?
The NPPES record lists a practice address at 5265 N Academy Blvd, Colorado Springs, CO, 80918. Phone: (719) 599-0444. Providers update this record themselves, so call before visiting.
How can I verify Alexios-Clark C. Constantinides, D.O.'s license?
NPPES lists Colorado license number 39699, 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 Alexios-Clark C. Constantinides, D.O. prescribe under Medicare Part D?
In 2024, Alexios-Clark C. Constantinides, D.O. had 6,983 Medicare Part D claims for 560 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.