NPPES file of Aug 9, 2026

Ryan Ellis Peck, MD

Internal Medicine Physician · Loveland, CO

Ryan Ellis Peck, MD is an internal medicine physician with a practice address in Loveland, Colorado, and NPI 1902118813, issued on Jul 8, 2010. Check the license (Colorado 52336, 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
1902118813
Name
Ryan Ellis Peck
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
52336 CO
Self-reported in NPPES; status is on the state search
Practice location
2000 Boise Ave, Loveland, CO 80538
Phone
(970) 669-4640
Enumerated
Jul 8, 2010
Record last updated
Aug 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140115001490); may accept Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2010
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 2000 Boise Ave

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

  1. Eric AndersonRadiation Oncology Physician1659722353
  2. Francis Balestrieri, M.D.Anesthesiology Physician1518958099
  3. Amy Bridges, LPCProfessional Counselor1457861916
  4. Edward Chen, D.O.Hospitalist Physician1366425803
  5. Stephen Cina, MDSpecialist1598707424
  6. Thomas CorsonGeneral Practice Physician1265624811

Verify Ryan Ellis Peck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 52336
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

119 Medicare Part D claims for 55 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Ryan Peck119
  2. Specialty average3,176

Most prescribed

  1. Clopidogrel12 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.

Ryan Ellis Peck among 2,046 internal medicine physician records in Colorado

Ryan Ellis Peck, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 31% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2010 · median 2006 among the 1,090 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 internal medicine physician records list a practice address in Loveland

They are 28 of the 2,113 NPPES records with a practice address in Loveland, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Grace Alessi, MDLoveland, CO 805381457381964
  2. Nathan Ayer, M.D., M.P.H.Loveland, CO 805381457361172
  3. Sheila Copple, D.O.Loveland, CO 805381255384087
  4. Julia Cuervo, M.D.Loveland, CO 805381275500787
  5. Sarvin Emami, MDLoveland, CO 805381154304376
  6. Bertrand Honea, M.D.Loveland, CO 805381194742981
  7. Kevin Keefe, DOLoveland, CO 805381689663684
  8. William Lopez, M.D.Loveland, CO 805381023015807

Common questions

What is Ryan Ellis Peck, MD's NPI number?

Ryan Ellis Peck, MD's National Provider Identifier (NPI) is 1902118813, issued on Jul 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Ellis Peck, MD located?

The NPPES record lists a practice address at 2000 Boise Ave, Loveland, CO, 80538. Phone: (970) 669-4640. Providers update this record themselves, so call before visiting.

How can I verify Ryan Ellis Peck, MD's license?

NPPES lists Colorado license number 52336, 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 Ryan Ellis Peck, MD prescribe under Medicare Part D?

In 2024, Ryan Ellis Peck, MD had 119 Medicare Part D claims for 55 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.