NPPES file of Aug 9, 2026

Allison Hamilton Bentley, MD

Obstetrics & Gynecology Physician · Portsmouth, OH

Allison Hamilton Bentley, MD is an obstetrics & gynecology physician with a practice address in Portsmouth, Ohio, and NPI 1902199268, issued on May 19, 2011. Check the license (Ohio 35126734, 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
1902199268
Name
Allison Hamilton Bentley
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
35126734 OH
Self-reported in NPPES; status is on the state search
Practice location
1735 27TH St Ste 202, Portsmouth, OH 45662
Phone
(740) 356-2496
Enumerated
May 19, 2011
Record last updated
Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(740) 356-6334
Medicare enrollment
Enrolled (PECOS I20150811003771); 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 202

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

  1. Darren Adams, D.O.Obstetrics & Gynecology Physician1770549024
  2. Carolyn Arnett, DOObstetrics & Gynecology Physician1326031659
  3. Gregory Karasik, MDObstetrics & Gynecology Physician1144299884
  4. Arrika Mains, DOObstetrics & Gynecology Physician1194081109
  5. Diana Young, CNPNurse Practitioner1265837249

Verify Allison Hamilton Bentley 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 35126734
    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.

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16% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

192 Medicare Part D claims for 45 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Allison Hamilton Bentley192
  2. Specialty average165

Most prescribed

  1. Estradiol57 claims
  2. Clobetasol Propionate28 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).

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).

Allison Hamilton Bentley among 1,572 obstetrics & gynecology physician records in Ohio

Allison Hamilton Bentley, MD is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2004 among the 1,041 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Ohio

There are 1,572 obstetrics & gynecology physician records in Ohio.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Darren Adams, D.O.Portsmouth, OH 456621770549024
  2. Carolyn Arnett, DOPortsmouth, OH 456621326031659
  3. Fred Courtney, DOPortsmouth, OH 456621063661536
  4. Gregory Karasik, MDPortsmouth, OH 456621144299884
  5. Arrika Mains, DOPortsmouth, OH 456621194081109
  6. Jennifer Roberts, DOPortsmouth, OH 456621073734539
  7. Ryan Sandlin, D.O.Portsmouth, OH 456621114246063
  8. Yong Song, MDPortsmouth, OH 456621861470460

Common questions

What is Allison Hamilton Bentley, MD's NPI number?

Allison Hamilton Bentley, MD's National Provider Identifier (NPI) is 1902199268, issued on May 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Allison Hamilton Bentley, MD located?

The NPPES record lists a practice address at 1735 27TH St Ste 202, Portsmouth, OH, 45662. Phone: (740) 356-2496. Providers update this record themselves, so call before visiting.

How can I verify Allison Hamilton Bentley, MD's license?

NPPES lists Ohio license number 35126734, 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 Allison Hamilton Bentley, MD prescribe under Medicare Part D?

In 2024, Allison Hamilton Bentley, MD had 192 Medicare Part D claims for 45 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Allison Hamilton Bentley, MD'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.