NPPES file of Aug 9, 2026

Charles Michael Yancey, MD, PHD

Ophthalmology Physician · Buffalo, MN

Charles Michael Yancey, MD, PHD is an ophthalmology physician with a practice address in Buffalo, Minnesota, and NPI 1255337978, issued on Jun 27, 2005. Check the license (Minnesota 33668, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1255337978
Name
Charles Michael Yancey
Credential
MD, PHD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
33668 MN
Self-reported in NPPES; status is on the state search
Practice location
1700 Highway 25 N, Buffalo, MN 55313
Phone
(763) 682-9241
Enumerated
Jun 27, 2005
Record last updated
Apr 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(763) 684-1040
Medicaid ID
285002800 MN
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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Also registered at 1700 Highway 25 N

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

  1. Thomas Ahrens, MDFamily Medicine Physician1780603548
  2. Franklin Anderson, MDFamily Medicine Physician1235303793
  3. Glen Deutsch, MDInternal Medicine Physician1134148851
  4. Christine Earll, PA-CPhysician Assistant1366212136
  5. Jennifer Emery, MDObstetrics & Gynecology Physician1104926864
  6. Kari Fabian, M.D.Internal Medicine Physician1700816378

Verify Charles Michael Yancey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 33668
    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 Minnesota license search

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37% more Medicare Part D claims than the average ophthalmology physician in 2024

2,076 Medicare Part D claims for 480 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Charles Yancey2,076
  2. Specialty average1,518

Most prescribed

  1. Latanoprost487 claims
  2. Timolol Maleate339 claims
  3. Prednisolone Acetate338 claims
  4. Moxifloxacin228 claims
  5. Dorzolamide-Timolol117 claims
  6. Brimonidine Tartrate63 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $144.03

2 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Yancey$144.03
  2. Specialty average$4,535.02

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

Ophthalmology Physician providers in Minnesota

There are 434 ophthalmology physician records in Minnesota.

Other ophthalmology physician records in Minnesota

  1. Akshar Abbott, M.D.Minneapolis, MN1730459231
  2. Anne Abel, MDMinneapolis, MN1659508331
  3. Sanaz Afiat, M.D.Edina, MN1962440610
  4. Adam Ahlquist, M.D.Crosby, MN1215221189
  5. Aneesha Ahluwalia, MDBloomington, MN1811573322
  6. Charles Ahrens, M.D.Duluth, MN1356540827
  7. James Allen, M.D.Woodbury, MN1235191610
  8. Lorick Andersen, MDMinneapolis, MN1821444910
  9. Bradley Anderson, MDSaint Cloud, MN1548258221
  10. Jill Anderson, M.D.Minneapolis, MN1275577454

Common questions

What is Charles Michael Yancey, MD, PHD's NPI number?

Charles Michael Yancey, MD, PHD's National Provider Identifier (NPI) is 1255337978, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles Michael Yancey, MD, PHD located?

The NPPES record lists a practice address at 1700 Highway 25 N, Buffalo, MN, 55313. Phone: (763) 682-9241. Providers update this record themselves, so call before visiting.

How can I verify Charles Michael Yancey, MD, PHD's license?

NPPES lists Minnesota license number 33668, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Michael Yancey, MD, PHD prescribe under Medicare Part D?

In 2024, Charles Michael Yancey, MD, PHD had 2,076 Medicare Part D claims for 480 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Charles Michael Yancey, MD, PHD's MIPS final score?

The 2023 MIPS final score is 100 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.