Alison Perkins Neff, MD
Internal Medicine Physician · Mason, OH
Alison Perkins Neff, MD is an internal medicine physician with a practice address in Mason, Ohio, and NPI 1215145719, issued on May 18, 2007. Check the license (Ohio 35.092236, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Alison Perkins Neff
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.092236 OH
Self-reported in NPPES; status is on the state search - Practice location
- 212 W Main St, Mason, OH 45040
- Phone
- (513) 813-7668
- Enumerated
- May 18, 2007
- Record last updated
- Dec 8, 2025
- Fax
- (513) 637-0445
- Medicaid ID
- 2918543 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify Alison Perkins Neff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.092236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average internal medicine physician in 2024
5,361 Medicare Part D claims for 489 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium406 claims
- Levothyroxine Sodium274 claims
- Losartan Potassium225 claims
- Lisinopril205 claims
- Amlodipine Besylate180 claims
- Meloxicam144 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: $416.15
11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alison Perkins Neff among 5,277 internal medicine physician records in Ohio
Alison Perkins Neff, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2025 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Mason
They are 24 of the 1,495 NPPES records with a practice address in Mason, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Mason → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Waheed Adewumi, M.D.Mason, OH 450401033173273
- Jeffrey Baker, MDMason, OH 450401932163771
- Paul Blanchard, MDMason, OH 450401659340131
- Marsha Bramson, MDMason, OH 450401588627905
- David Dearworth, M.D. (AND R.PH)Mason, OH 450401669556890
- Jay Hayner, MDMason, OH 450401396790507
- Janet Higgins, M.D.Mason, OH 450401871517706
- Amy Hovermale, MDMason, OH 450401427011816
Common questions
What is Alison Perkins Neff, MD's NPI number?
Alison Perkins Neff, MD's National Provider Identifier (NPI) is 1215145719, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alison Perkins Neff, MD located?
The NPPES record lists a practice address at 212 W Main St, Mason, OH, 45040. Phone: (513) 813-7668. Providers update this record themselves, so call before visiting.
How can I verify Alison Perkins Neff, MD's license?
NPPES lists Ohio license number 35.092236, 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 Alison Perkins Neff, MD prescribe under Medicare Part D?
In 2024, Alison Perkins Neff, MD had 5,361 Medicare Part D claims for 489 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.
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.