NPPES file of Aug 9, 2026

Charles Christian Key, M.D.

Orthopaedic Surgery Physician · Danville, KY

Charles Christian Key, M.D. is an orthopaedic surgery physician with a practice address in Danville, Kentucky, and NPI 1336398734, issued on Sep 10, 2008. Check the license (Kentucky 45571, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1336398734
Name
Charles Christian Key
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
45571 KY
Self-reported in NPPES; status is on the state search
Practice location
333 S 3RD St, Danville, KY 40422
Phone
(859) 236-8730
Enumerated
Sep 10, 2008
Record last updated
Jun 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(859) 236-4468
Medicare enrollment
Enrolled (PECOS I20151217002543); may accept Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2007
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 333 S 3RD St

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

  1. Gary Ahnquist, MDObstetrics & Gynecology Physician1336121672
  2. James Alexander, MDObstetrics & Gynecology Physician1821070178
  3. Dianna Barker, APRNObstetrics & Gynecology Nurse Practitioner1316929664
  4. Jeremy Caudill, PA-CPhysician Assistant1205189404
  5. Donald Covell, M.D.Orthopaedic Surgery Physician1124346002
  6. Michael Glover, MDObstetrics & Gynecology Physician1134101488

Verify Charles Christian Key in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 45571
    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 Kentucky 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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10% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

312 Medicare Part D claims for 150 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 164 claims were for opioids.

  1. Charles Key312
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen71 claims
  2. Ondansetron Hcl70 claims
  3. Oxycodone-Acetaminophen59 claims
  4. Tramadol Hcl30 claims
  5. Diclofenac Sodium23 claims
  6. Sulfamethoxazole-Trimethoprim22 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $1,813.16

24 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Key$1,813
  2. Specialty average$23,023

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

Bills Medicare through one group practice

  1. Danville Orthopaedics And Sports Medicine PscDanville, KY

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

Charles Christian Key among 364 orthopaedic surgery physician records in Kentucky

Charles Christian Key, M.D. is one of 364 orthopaedic surgery physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2007 · median 2002 among the 260 with a school on file
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Kentucky

There are 364 orthopaedic surgery physician records in Kentucky.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Donald Covell, M.D.Danville, KY 404221124346002
  2. Jeremy Tarter, M.D.Danville, KY 404221801899844
  3. Shelby White, M.D.Danville, KY 404221306849344
  4. Mark Secor, M.D.Berea, KY 404031124042999
  5. Gregory Grau, MDWinchester, KY 403911922051051
  6. James Rice, MDWinchester, KY 403911265509285
  7. Jon Sanchez, M.D.Versailles, KY 403831861442923
  8. Thomas Cervoni, M.D.Richmond, KY 404751407946403

Common questions

What is Charles Christian Key, M.D.'s NPI number?

Charles Christian Key, M.D.'s National Provider Identifier (NPI) is 1336398734, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Charles Christian Key, M.D. located?

The NPPES record lists a practice address at 333 S 3RD St, Danville, KY, 40422. Phone: (859) 236-8730. Providers update this record themselves, so call before visiting.

How can I verify Charles Christian Key, M.D.'s license?

NPPES lists Kentucky license number 45571, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Christian Key, M.D. prescribe under Medicare Part D?

In 2024, Charles Christian Key, M.D. had 312 Medicare Part D claims for 150 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Charles Christian Key, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.