William Randall Cox, MD
Family Medicine Physician · Cincinnati, OH
William Randall Cox, MD is a family medicine physician with a practice address in Cincinnati, Ohio, and NPI 1902946858, issued on Feb 8, 2007. Check the license (Ohio 35067638, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William Randall Cox
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35067638 OH
Self-reported in NPPES; status is on the state search - Practice location
- 10550 Montgomery RD, Cincinnati, OH 45242
- Phone
- (513) 791-1201
- Enumerated
- Feb 8, 2007
- Record last updated
- Jan 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (513) 791-1231
- Medicaid ID
- 0173557 OH
- Medicare enrollment
- Enrolled (PECOS I20120124000773); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 10550 Montgomery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Guarnaschelli, M.D.Radiation Oncology Physician1538382437
- Ginger Kubala, MDFamily Medicine Physician1952441891
- Patrick Murphy, P.T., A.T.C.Physical Therapist1659383750
Verify William Randall Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35067638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average family medicine physician in 2024
5,812 Medicare Part D claims for 494 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 219 claims were for opioids.
Most prescribed
- Amlodipine Besylate374 claims
- Atorvastatin Calcium327 claims
- Hydrochlorothiazide173 claims
- Lisinopril161 claims
- Levothyroxine Sodium150 claims
- Metformin Hcl143 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: $3,912.95
197 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Montgomery Family Practice IncCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Randall Cox among 5,606 family medicine physician records in Ohio
William Randall Cox, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1996 · median 2005 among the 3,510 with a school on file
- Record last updated2008 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
388 family medicine physician records list a practice address in Cincinnati
They are 388 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Cincinnati → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anthony Brown, MDCincinnati, OH 452421417097361
- Kevin Fiehrer, MDCincinnati, OH 452421437197803
- Thomas Filardo, M.D.Cincinnati, OH 452421316255623
- Julia Kissel, M.D.Blue Ash, OH 452421639104367
- Susan Kramer, M.D.Cincinnati, OH 452421093970758
- Ginger Kubala, MDCincinnati, OH 452421952441891
- Suzanne Matunis, MDCincinnati, OH 452421104808344
- Mary Mosko, MDBlue Ash, OH 452421013999259
Common questions
What is William Randall Cox, MD's NPI number?
William Randall Cox, MD's National Provider Identifier (NPI) is 1902946858, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Randall Cox, MD located?
The NPPES record lists a practice address at 10550 Montgomery RD, Cincinnati, OH, 45242. Phone: (513) 791-1201. Providers update this record themselves, so call before visiting.
How can I verify William Randall Cox, MD's license?
NPPES lists Ohio license number 35067638, 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 William Randall Cox, MD prescribe under Medicare Part D?
In 2024, William Randall Cox, MD had 5,812 Medicare Part D claims for 494 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.