NPPES file of Aug 9, 2026

Holly C. Hannon, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Portsmouth, OH

Holly C. Hannon, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Portsmouth, Ohio, and NPI 1801990197, issued on Sep 8, 2006. Check the license (Ohio 35.130412, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801990197
Name
Holly C. Hannon
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
35.130412 OH
Self-reported in NPPES; status is on the state search
Practice location
1735 27TH St Ste 102, Portsmouth, OH 45662
Phone
(740) 356-8822
Enumerated
Sep 8, 2006
Record last updated
Aug 18, 2025
Fax
(740) 356-8872
Medicare enrollment
Enrolled (PECOS I20170404001279); accepts Medicare assignment
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 1735 27TH St Ste 102

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

  1. Shane Keen, P.A.-CPhysician Assistant1336510734

Verify Holly C. Hannon 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 35.130412
    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

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48% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

343 Medicare Part D claims for 59 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Holly Hannon343
  2. Specialty average655

Most prescribed

  1. Zolpidem Tartrate42 claims
  2. Clonazepam30 claims
  3. Zaleplon29 claims
  4. Armodafinil27 claims
  5. Gabapentin21 claims
  6. Modafinil21 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): 76.1 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 score64.2
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $58.35

2 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Holly Hannon$58.35
  2. Specialty average$5,572.43

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. Somc Medical Care Foundation, Inc.Portsmouth, OH

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

Sleep Medicine (Psychiatry & Neurology) Physician providers in Ohio

There are 26 sleep medicine (psychiatry & neurology) physician records in Ohio.

Other sleep medicine (psychiatry & neurology) physician records in Ohio

  1. John Andrefsky, MDParma, OH1356373344
  2. Bashar Brijawi, MDCincinnati, OH1033198171
  3. Lawrence Chan, DOColumbus, OH1518177062
  4. Brian Chen, MDCleveland, OH1780176701
  5. Abbey Dunn, MDSylvania, OH1649536939
  6. Mohan Dutt, M.D.Sylvania, OH1912320425
  7. Nancy Foldvary-Schaefer, DOCleveland, OH1215965983
  8. Caelan Ford, MDWright Patterson Afb, OH1316175953
  9. Eskender Getachew, M.D.Columbus, OH1033177571
  10. Marri Horvat, MDCleveland, OH1205286291

Common questions

What is Holly C. Hannon, M.D.'s NPI number?

Holly C. Hannon, M.D.'s National Provider Identifier (NPI) is 1801990197, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Holly C. Hannon, M.D. located?

The NPPES record lists a practice address at 1735 27TH St Ste 102, Portsmouth, OH, 45662. Phone: (740) 356-8822. Providers update this record themselves, so call before visiting.

How can I verify Holly C. Hannon, M.D.'s license?

NPPES lists Ohio license number 35.130412, 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 Holly C. Hannon, M.D. prescribe under Medicare Part D?

In 2024, Holly C. Hannon, M.D. had 343 Medicare Part D claims for 59 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.

What is Holly C. Hannon, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.1 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.