NPPES file of Aug 9, 2026

Sean G. Grey, MD

Adult Reconstructive Orthopaedic Surgery Physician · Fort Collins, CO

Sean G. Grey, MD is an adult reconstructive orthopaedic surgery physician with a practice address in Fort Collins, Colorado, and NPI 1538142880, issued on Nov 21, 2005. Check the license (Colorado DR.0033446, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538142880
Name
Sean G. Grey
Credential
MD
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
DR.0033446 CO
Self-reported in NPPES; status is on the state search
Practice location
2500 E Prospect RD, Fort Collins, CO 80525
Phone
(970) 493-0112
Enumerated
Nov 21, 2005
Record last updated
Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid IDs
01334465 CO
113972000 WY
Medicare enrollment
Enrolled (PECOS I20040923000165); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1992
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 2500 E Prospect RD

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

  1. Eben Alexander, D.O.Physical Medicine & Rehabilitation Physician1164089058
  2. Niklaas Allain, OTOccupational Therapist1215910153
  3. Erin Amundsen, OTOccupational Therapist1689935405
  4. Thomas Anderson, DOSports Medicine (Family Medicine) Physician1598755506
  5. Erika Annan, ATCAthletic Trainer1003097239
  6. Travis Babcock, PA-CSurgical Physician Assistant1932402666

Verify Sean G. Grey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0033446
    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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10% more Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

639 Medicare Part D claims for 346 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 310 claims were for opioids.

  1. Sean Grey639
  2. Specialty average579

Most prescribed

  1. Oxycodone-Acetaminophen245 claims
  2. Amoxicillin189 claims
  3. Tramadol Hcl40 claims
  4. Ondansetron Odt27 claims
  5. Clindamycin Hcl24 claims
  6. Hydrocodone-Acetaminophen16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.5
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%64.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $89,613.83

22 payments; by number, the most common kind was consulting fee; the largest payer was Exactech, Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Grey$89,614
  2. Specialty average$68,015

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Orthopaedic And Spine Center OF The Rockies PCGreeley, CO
  2. Select Physical Therapy Holdings IncLoveland, CO
  3. Select Physical Therapy OF West Denver Limited PartnershipLoveland, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sean G. Grey among 36 adult reconstructive orthopaedic surgery physician records in Colorado

Sean G. Grey, MD is one of 36 adult reconstructive orthopaedic surgery physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1992 · median 2006 among the 30 with a school on file
  • Record last updated2019 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in Colorado

There are 36 adult reconstructive orthopaedic surgery physician records in Colorado.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Clifford Clark, M.D.Fort Collins, CO 805251881612653
  2. Scott Galey, MDFort Collins, CO 805251447781893
  3. Riley Hale, MDFort Collins, CO 805251609947423
  4. Kirk Kindsfater, MDFort Collins, CO 805261255314522
  5. Sally Knauer, MDFort Collins, CO 805281972539393
  6. Jared Pate, MDLongmont, CO 805041528487600
  7. Jessica Phillips, M.D.Longmont, CO 805011598127144
  8. Adam Holzmeister, MDBoulder, CO 803011649701699

Common questions

What is Sean G. Grey, MD's NPI number?

Sean G. Grey, MD's National Provider Identifier (NPI) is 1538142880, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sean G. Grey, MD located?

The NPPES record lists a practice address at 2500 E Prospect RD, Fort Collins, CO, 80525. Phone: (970) 493-0112. Providers update this record themselves, so call before visiting.

How can I verify Sean G. Grey, MD's license?

NPPES lists Colorado license number DR.0033446, 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 Sean G. Grey, MD prescribe under Medicare Part D?

In 2024, Sean G. Grey, MD had 639 Medicare Part D claims for 346 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.

What is Sean G. Grey, MD's MIPS final score?

The 2023 MIPS final score is 73.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.