NPPES file of Aug 9, 2026

Kent E. Ray, DO

Endocrinology, Diabetes & Metabolism Physician · Eau Claire, WI

Kent E. Ray, DO is an endocrinology, diabetes & metabolism physician with a practice address in Eau Claire, Wisconsin, and NPI 1598754350, issued on Oct 14, 2005. Check the license (Wisconsin 51744, as entered in NPPES) on the Wisconsin Medical Examining 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
1598754350
Name
Kent E. Ray
Credential
DO
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
51744 WI
03557 IA
Self-reported in NPPES; status is on the state search
Practice location
2116 Craig RD, Eau Claire, WI 54701
Phone
(715) 858-4500
Enumerated
Oct 14, 2005
Record last updated
Nov 17, 2022
Medicaid IDs
37580300 WI
0441097 IA
Medicare enrollment
Enrolled (PECOS I20080806000490); accepts Medicare assignment
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 2116 Craig RD

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

  1. Abigail Aguirre, PAPhysician Assistant1982307054
  2. Aruna Ahluwalia, MDAnesthesiology Physician1205852506
  3. Sharat Ahluwalia, MDNeurology Physician1629179221
  4. Omprakash Ahuja, MDPulmonary Disease Physician1861563058
  5. Brad Allar, PAPhysician Assistant1598795650
  6. Brent Amble, A.T.C., L.A.T.Athletic Trainer1235122771

Verify Kent E. Ray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 51744
    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 Wisconsin license search

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2.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

6,168 Medicare Part D claims for 677 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Kent Ray6,168
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium467 claims
  2. Alendronate Sodium412 claims
  3. Ozempic306 claims
  4. Novolog Flexpen271 claims
  5. Lantus Solostar233 claims
  6. Trulicity220 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): 78.9 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 score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $360.52

13 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kent Ray$360.52
  2. Specialty average$5,742.15

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. Lakeview Medical Center Inc OF Rice LakeHayward, WI
  2. Mchs Hospitals IncMarshfield, WI
  3. Memorial Hospital IncNeillsville, WI

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

Kent E. Ray among 187 endocrinology, diabetes & metabolism physician records in Wisconsin

Kent E. Ray, DO is one of 187 endocrinology, diabetes & metabolism physician records with a practice address in Wisconsin. 81% 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, 91% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2000 · median 2003 among the 134 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin

There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Aron Adkins, MDEau Claire, WI 547011336246529
  2. Marita Fisher, M.D.Eau Claire, WI 547011275827792
  3. Hammad Hussain, M.D.Eau Claire, WI 547011871764159
  4. Odette Morgan, MDEau Claire, WI 547011942300819
  5. Charles Bingham, MDEau Claire, WI 547031639135619
  6. Allan Sill, MDEau Claire, WI 547031033175575
  7. Arnold Asp, MDLa Crosse, WI 546011700888922
  8. Madeline Fasen, DOLa Crosse, WI 546011033613583

Common questions

What is Kent E. Ray, DO's NPI number?

Kent E. Ray, DO's National Provider Identifier (NPI) is 1598754350, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kent E. Ray, DO located?

The NPPES record lists a practice address at 2116 Craig RD, Eau Claire, WI, 54701. Phone: (715) 858-4500. Providers update this record themselves, so call before visiting.

How can I verify Kent E. Ray, DO's license?

NPPES lists Wisconsin license number 51744, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kent E. Ray, DO prescribe under Medicare Part D?

In 2024, Kent E. Ray, DO had 6,168 Medicare Part D claims for 677 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Kent E. Ray, DO's MIPS final score?

The 2023 MIPS final score is 78.9 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.