NPPES file of Aug 9, 2026

Gregory Russell Hannon, M.D.

Dermatology Physician · Edina, MN

Gregory Russell Hannon, M.D. is a dermatology physician with a practice address in Edina, Minnesota, and NPI 1659714913, issued on Apr 16, 2013. Check the license (Minnesota 59142, 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
1659714913
Name
Gregory Russell Hannon
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
59142 MN
Self-reported in NPPES; status is on the state search
Practice location
3316 W 66TH St Ste 200, Edina, MN 55435
Phone
(952) 303-8600
Enumerated
Apr 16, 2013
Record last updated
Jul 21, 2022
Fax
(952) 920-8899
Medicare enrollment
Enrolled (PECOS I20170626001890); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 2013
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 3316 W 66TH St Ste 200

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

  1. Erika Reid, MD, MAClinical & Laboratory Dermatological Immunology Physician1770882045

Verify Gregory Russell Hannon 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 59142
    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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83% more Medicare Part D claims than the average dermatology physician in 2024

1,459 Medicare Part D claims for 527 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Gregory Hannon1,459
  2. Specialty average797

Most prescribed

  1. Ketoconazole187 claims
  2. Triamcinolone Acetonide135 claims
  3. Betamethasone Diprop Augmented105 claims
  4. Fluconazole81 claims
  5. Desonide80 claims
  6. Doxycycline Monohydrate70 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: $152.64

10 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Hannon$152.64
  2. Specialty average$8,544.61

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. Dermatology Specialists, PAEdina, MN

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

Gregory Russell Hannon among 327 dermatology physician records in Minnesota

Gregory Russell Hannon, M.D. is one of 327 dermatology physician records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2013 · median 2010 among the 269 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Minnesota

There are 327 dermatology physician records in Minnesota.

The 8 dermatology physician records with the nearest ZIP codes

  1. Marie Briden, MDEdina, MN 554351548235872
  2. Michelle Bussmann, MDEdina, MN 554351811097579
  3. Patrick Carney, M.D.Edina, MN 554351073545901
  4. Marisa Chapman, M.D.Edina, MN 554351932333697
  5. Cally Chermak, MDEdina, MN 554351629185483
  6. Mimi Cho, M.D.Edina, MN 554351063449957
  7. Caleb Creswell, MDEdina, MN 554351821279175
  8. Jennifer Dick, MDEdina, MN 554351508805631

Common questions

What is Gregory Russell Hannon, M.D.'s NPI number?

Gregory Russell Hannon, M.D.'s National Provider Identifier (NPI) is 1659714913, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Russell Hannon, M.D. located?

The NPPES record lists a practice address at 3316 W 66TH St Ste 200, Edina, MN, 55435. Phone: (952) 303-8600. Providers update this record themselves, so call before visiting.

How can I verify Gregory Russell Hannon, M.D.'s license?

NPPES lists Minnesota license number 59142, 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 Gregory Russell Hannon, M.D. prescribe under Medicare Part D?

In 2024, Gregory Russell Hannon, M.D. had 1,459 Medicare Part D claims for 527 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Gregory Russell Hannon, 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.