NPPES file of Aug 9, 2026

Christopher Philip Kontoghiorghes, MD

Endocrinology, Diabetes & Metabolism Physician · Madison, WI

Christopher Philip Kontoghiorghes, MD is an endocrinology, diabetes & metabolism physician with a practice address in Madison, Wisconsin, and NPI 1477134922, issued on Apr 16, 2021. Check the license (Wisconsin 87417-20, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477134922
Name
Christopher Philip Kontoghiorghes
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
87417-20 WI
2024021357 MO
Self-reported in NPPES; status is on the state search
Practice location
451 Junction RD, Madison, WI 53717
Phone
(608) 916-0300
Enumerated
Apr 16, 2021
Record last updated
Jul 24, 2026
Fax
(608) 265-7519
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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8 nearest endocrinology, diabetes & metabolism physician records → All 187 in Wisconsin → Look up another NPI →

Also registered at 451 Junction RD

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

  1. Natalie Albino, AGNPNurse Practitioner1568238095
  2. Nicole Amass, NPNurse Practitioner1992769509
  3. Christopher Anderson, MDInternal Medicine Physician1245869973
  4. India Anderson-CarterObstetrics & Gynecology Physician1750910667
  5. Jon Arnason, MDRheumatology Physician1265760433
  6. William Aughenbaugh, MDDermatology Physician1033178272

Verify Christopher Philip Kontoghiorghes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 87417-20    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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90% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

270 Medicare Part D claims for 68 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Christopher Kontoghiorghes270
  2. Specialty average2,630

Most prescribed

  1. Trulicity23 claims
  2. Amlodipine Besylate15 claims
  3. Levothyroxine Sodium14 claims
  4. Ozempic14 claims
  5. Atorvastatin Calcium13 claims
  6. Oxybutynin Chloride13 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.

Industry payments in 2024: $13.43

1 payment: food and beverage; the largest payer was Medtronic, 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. Christopher Kontoghiorghes$13.43
  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.

Christopher Philip Kontoghiorghes among 187 endocrinology, diabetes & metabolism physician records in Wisconsin

Christopher Philip Kontoghiorghes, MD 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 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 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.

All 187 in Wisconsin → Every provider in Madison → Endocrinology, Diabetes & Metabolism Physician nationwide →

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

  1. Neil Binkley, MDMadison, WI 537171659348241
  2. Mary Bruskewitz, CNS APNMadison, WI 537171588631261
  3. Bjoern Buehring, M.D.Madison, WI 537171083779045
  4. Vincent Cryns, M.D.Madison, WI 537171639235039
  5. Gihan Dawood, DOMadison, WI 537171255489746
  6. Russell Dixon, MDMadison, WI 537171457328189
  7. Marc Drezner, MDMadison, WI 537171326015058
  8. Diane Elson, MDMadison, WI 537171255308987

Common questions

What is Christopher Philip Kontoghiorghes, MD's NPI number?

Christopher Philip Kontoghiorghes, MD's National Provider Identifier (NPI) is 1477134922, issued on Apr 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Philip Kontoghiorghes, MD located?

The NPPES record lists a practice address at 451 Junction RD, Madison, WI, 53717. Phone: (608) 916-0300. Providers update this record themselves, so call before visiting.

How can I verify Christopher Philip Kontoghiorghes, MD's license?

NPPES lists Wisconsin license number 87417-20, 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 Christopher Philip Kontoghiorghes, MD prescribe under Medicare Part D?

In 2024, Christopher Philip Kontoghiorghes, MD had 270 Medicare Part D claims for 68 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.