NPPES file of Aug 9, 2026

Stephen Dale Rellas, MD

Family Medicine Physician · Fort Collins, CO

Stephen Dale Rellas, MD is a family medicine physician with a practice address in Fort Collins, Colorado, and NPI 1194016733, issued on May 1, 2011. Check the license (Colorado 51995, 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
1194016733
Name
Stephen Dale Rellas
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
51995 CO
Self-reported in NPPES; status is on the state search
Practice location
1951 Wilmington Dr Unit 101, Fort Collins, CO 80528
Phone
(970) 707-1562
Enumerated
May 1, 2011
Record last updated
Aug 6, 2026
Fax
(970) 289-9223
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephen Dale Rellas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 51995
    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

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25% more Medicare Part D claims than the average family medicine physician in 2024

4,417 Medicare Part D claims for 502 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 210 claims were for opioids.

  1. Stephen Rellas4,417
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium283 claims
  2. Levothyroxine Sodium237 claims
  3. Lisinopril227 claims
  4. Simvastatin174 claims
  5. Tamsulosin Hcl141 claims
  6. Amlodipine Besylate128 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: $19.60

1 payment: food and beverage; the largest payer was Amgen 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. Stephen Rellas$19.60
  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.

Stephen Dale Rellas among 3,563 family medicine physician records in Colorado

Stephen Dale Rellas, MD 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 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).

158 family medicine physician records list a practice address in Fort Collins

They are 158 of the 6,928 NPPES records with a practice address in Fort Collins, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Bender, M.D.Fort Collins, CO 805281609864065
  2. Kelby Bethards, MDFort Collins, CO 805281588643894
  3. Michele Clingenpeel, M. D.Fort Collins, CO 805281851356737
  4. Anthony Doft, MDWindsor, CO 805281235110602
  5. Hope Edmonds, MDFort Collins, CO 805281932122702
  6. Margo Geppert, M.D.Fort Collins, CO 805281689682940
  7. Karen Hill, D.O.Fort Collins, CO 805281124032834
  8. Elvira Iancu, MDFort Collins, CO 805281063448652

Common questions

What is Stephen Dale Rellas, MD's NPI number?

Stephen Dale Rellas, MD's National Provider Identifier (NPI) is 1194016733, issued on May 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Dale Rellas, MD located?

The NPPES record lists a practice address at 1951 Wilmington Dr Unit 101, Fort Collins, CO, 80528. Phone: (970) 707-1562. Providers update this record themselves, so call before visiting.

How can I verify Stephen Dale Rellas, MD's license?

NPPES lists Colorado license number 51995, 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 Stephen Dale Rellas, MD prescribe under Medicare Part D?

In 2024, Stephen Dale Rellas, MD had 4,417 Medicare Part D claims for 502 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.