NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669578654
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5265 N Academy Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joel Berscheid, LPCProfessional Counselor1073131983
  2. Donald Duranso, D.C.Nutrition Chiropractor1285622027
  3. Megan Foss, PA-CMedical Physician Assistant1740310622
  4. Shelly Greene, LAC.Acupuncturist1225329220
  5. Kristina Koch, MPTPhysical Therapist1770693509
  6. John Kurish, D.O.Family Medicine Physician1144326216

Verify Alexios-Clark C. Constantinides in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 39699
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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.

  1. Alexios-Clark Constantinides6,983
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium394 claims
  2. Atorvastatin Calcium347 claims
  3. Lisinopril255 claims
  4. Rosuvastatin Calcium180 claims
  5. Amlodipine Besylate173 claims
  6. 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.

  1. Alexios-Clark Constantinides$70.34
  2. Specialty average$902.55

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

  1. 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).

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.

Other family medicine physician records in Colorado

  1. Eric Abbott, D.O.Colorado Springs, CO1255522876
  2. John Abbott, D.O.Lamar, CO1255477790
  3. Rasha Abdelsalam, MDDenver, CO1891058467
  4. Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
  5. Nathalie Abisror, MDCastle Pines, CO1336634922
  6. Ashley Abrahamson, DOPueblo, CO1497324065
  7. Lara Abrahamson, MDFort Collins, CO1538145289
  8. Pamela Abrams, MDBroomfield, CO1073514188
  9. Hemamalini Achuthan, MDLakewood, CO1205982881
  10. Chris Adams, D.O.Limon, CO1144285248

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.