NPPES file of Aug 9, 2026

Michael D. Stone, MD

Medical Oncology Physician · Greeley, CO

Michael D. Stone, MD is a medical oncology physician with a practice address in Greeley, Colorado, and NPI 1831177443, issued on Jan 4, 2006. Check the license (Colorado 22315, 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
1831177443
Name
Michael D. Stone
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
22315 CO
Self-reported in NPPES; status is on the state search
Practice location
1675 18TH Ave, Greeley, CO 80631
Phone
(970) 347-5780
Enumerated
Jan 4, 2006
Record last updated
Mar 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(970) 347-5799
Medicaid ID
01223155 CO
Medicare enrollment
Enrolled (PECOS I20091201000378); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1977
Telehealth
Offers telehealth (CMS)
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 1675 18TH Ave

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

  1. William Anderson, PHARMDOncology Pharmacist1417327719
  2. Baylie AragonBehavior Technician1043921265
  3. Destiny BeamanBehavior Technician1619661949
  4. Katherine Bond, O.D.Optometrist1710335393
  5. Christopher BriotteBehavior Technician1831956598
  6. Jane Duncan, FNP CFamily Nurse Practitioner1063401396

Verify Michael D. Stone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 22315
    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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9% more Medicare Part D claims than the average medical oncology physician in 2024

767 Medicare Part D claims for 138 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 53 claims were for opioids.

  1. Michael Stone767
  2. Specialty average703

Most prescribed

  1. Acyclovir80 claims
  2. Hydroxyurea70 claims
  3. Prednisone40 claims
  4. Xarelto34 claims
  5. Anastrozole27 claims
  6. Lorazepam26 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Poudre Valley Medical Group LLCHolyoke, CO

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

Michael D. Stone among 108 medical oncology physician records in Colorado

Michael D. Stone, MD is one of 108 medical oncology physician records with a practice address in Colorado. 83% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1977 · median 2006 among the 80 with a school on file
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Colorado

There are 108 medical oncology physician records in Colorado.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Erica Bernhardt, M.D.Greeley, CO 806311326302183
  2. Thomas Lininger, MDGreeley, CO 806311447238316
  3. Joanne Monterroso Azpuru, MDGreeley, CO 806341497986129
  4. Douglas Kemme, MDLoveland, CO 805381568414621
  5. Esther Mondo, M.D.Loveland, CO 805381073838462
  6. Samuel Shelanski, MDLoveland, CO 805381295713899
  7. Emily Simons, MDLoveland, CO 805381205368263
  8. Regina Brown, M.D.Fort Collins, CO 805281982703021

Common questions

What is Michael D. Stone, MD's NPI number?

Michael D. Stone, MD's National Provider Identifier (NPI) is 1831177443, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Stone, MD located?

The NPPES record lists a practice address at 1675 18TH Ave, Greeley, CO, 80631. Phone: (970) 347-5780. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Stone, MD's license?

NPPES lists Colorado license number 22315, 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 Michael D. Stone, MD prescribe under Medicare Part D?

In 2024, Michael D. Stone, MD had 767 Medicare Part D claims for 138 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Michael D. Stone, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.