NPPES file of Aug 9, 2026

Guy Mulligan, M.D.

Endocrinology, Diabetes & Metabolism Physician · Cleveland, OH

Guy Mulligan, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Cleveland, Ohio, and NPI 1740309962, issued on Mar 28, 2007. Check the license (Ohio 35.095200, as entered in NPPES) on the State Medical Board of Ohio; 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
1740309962
Name
Guy Mulligan
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
35.095200 OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(216) 445-5411
Enumerated
Mar 28, 2007
Record last updated
May 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
3041336 OH
Medicare enrollment
Enrolled (PECOS I20100520000058); 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.
Download card Updates feed

8 nearest endocrinology, diabetes & metabolism physician records → All 352 in Ohio → Look up another NPI →

Also registered at 9500 Euclid Ave

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

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Guy Mulligan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.095200    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

4,945 Medicare Part D claims for 675 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Guy Mulligan4,945
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium725 claims
  2. Mounjaro389 claims
  3. Metformin Hcl Er354 claims
  4. Metformin Hcl171 claims
  5. Ozempic168 claims
  6. Synthroid162 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.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Guy Mulligan among 352 endocrinology, diabetes & metabolism physician records in Ohio

Guy Mulligan, M.D. is one of 352 endocrinology, diabetes & metabolism physician records with a practice address in Ohio. 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 41% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2005 · median 2004 among the 255 with a school on file
  • Record last updated2010 · 56% 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 Ohio 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 Ohio

There are 352 endocrinology, diabetes & metabolism physician records in Ohio.

All 352 in Ohio → Every provider in Cleveland → Endocrinology, Diabetes & Metabolism Physician nationwide →

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

  1. Patricio Aycinena, M.D.Cleveland, OH 441951912960949
  2. Miriam Delaney, MDCleveland, OH 441951730143470
  3. Charles Faiman, MDCleveland, OH 441951013023720
  4. Marwan Hamaty, MDCleveland, OH 441951124095146
  5. Amir Hamrahian, MDCleveland, OH 441951033219340
  6. Sangeeta Kashyap, MDCleveland, OH 441951679633622
  7. Allan Kennedy, MDCleveland, OH 441951669496022
  8. Maria Lansang, MDCleveland, OH 441951235153008

Common questions

What is Guy Mulligan, M.D.'s NPI number?

Guy Mulligan, M.D.'s National Provider Identifier (NPI) is 1740309962, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Guy Mulligan, M.D. located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 445-5411. Providers update this record themselves, so call before visiting.

How can I verify Guy Mulligan, M.D.'s license?

NPPES lists Ohio license number 35.095200, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Guy Mulligan, M.D. prescribe under Medicare Part D?

In 2024, Guy Mulligan, M.D. had 4,945 Medicare Part D claims for 675 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.