NPPES file of Aug 9, 2026

Tonya Lomasi Dixon, M.D.

Orthopaedic Foot and Ankle Surgery Physician · Cincinnati, OH

Tonya Lomasi Dixon, M.D. is an orthopaedic foot and ankle surgery physician with a practice address in Cincinnati, Ohio, and NPI 1750671806, issued on Apr 11, 2011. Check the license (Ohio 35131982, 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
1750671806
Name
Tonya Lomasi Dixon
Credential
M.D.
Primary taxonomy
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
License numbers
35131982 OH
266541 MA
Self-reported in NPPES; status is on the state search
Practice location
222 Piedmont Ave, Cincinnati, OH 45219
Phone
(513) 475-8690
Enumerated
Apr 11, 2011
Record last updated
Feb 28, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(513) 475-7257
Medicaid ID
0232880 OH
Medicare enrollment
Enrolled (PECOS I20170727002005); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2011
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.
Download card Updates feed

Also registered at 222 Piedmont Ave

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

  1. Brian Adams, MDDermatology Physician1508803818
  2. Anita Afzali, MDGastroenterology Physician1932117074
  3. Pushkar Aggarwal, MD, MBADermatology Physician1730823071
  4. Zachary AhartCardiovascular Disease Physician1134688930
  5. Yousef AhmadCritical Care Medicine (Internal Medicine) Physician1073019774
  6. Bonnie Albert, APRNAcute Care Nurse Practitioner1467702498

Verify Tonya Lomasi Dixon 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 35131982
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

26% more Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024

283 Medicare Part D claims for 77 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. Tonya Dixon283
  2. Specialty average225

Most prescribed

  1. Gabapentin42 claims
  2. Oxycodone Hcl33 claims
  3. Famotidine32 claims
  4. Hydroxyzine Hcl31 claims
  5. Hydrocodone-Acetaminophen24 claims
  6. Methocarbamol22 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): 78.8 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 score70.4
  2. Costout of 100 · 30%58.9
  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: $2,010.13

13 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 643 providers of this specialty with any payment received $23,314.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tonya Dixon$2,010
  2. Specialty average$23,315

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Oxford Physical Therapy And RehabilitationMason, OH
  2. University OF Cincinnati Physicians Company LLCCincinnati, OH

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

Tonya Lomasi Dixon among 34 orthopaedic foot and ankle surgery physician records in Ohio

Tonya Lomasi Dixon, M.D. is one of 34 orthopaedic foot and ankle surgery physician records with a practice address in Ohio. 91% 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 79% of them.

  • NPI issued2011 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2011 · median 2002 among the 26 with a school on file
  • Record last updated2019 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Foot and Ankle Surgery Physician providers in Ohio

There are 34 orthopaedic foot and ankle surgery physician records in Ohio.

The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes

  1. James Amis, M.D.Cincinnati, OH 452201568454965
  2. Robert Raines, M.M.Cincinnati, OH 452201427040831
  3. Sameh Arebi, M.D.Cincinnati, OH 452111578695664
  4. Adam Miller, M.D.Cincinnati, OH 452411831366897
  5. John Linz, M.D.Cincinnati, OH 452451053316315
  6. Richard Laughlin, MDWest Chester, OH 450691811954555
  7. Safet Hatic, D.O.Dayton, OH 454141245442987
  8. Nathan Melton, DODayton, OH 454141083734438

Common questions

What is Tonya Lomasi Dixon, M.D.'s NPI number?

Tonya Lomasi Dixon, M.D.'s National Provider Identifier (NPI) is 1750671806, issued on Apr 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tonya Lomasi Dixon, M.D. located?

The NPPES record lists a practice address at 222 Piedmont Ave, Cincinnati, OH, 45219. Phone: (513) 475-8690. Providers update this record themselves, so call before visiting.

How can I verify Tonya Lomasi Dixon, M.D.'s license?

NPPES lists Ohio license number 35131982, 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 Tonya Lomasi Dixon, M.D. prescribe under Medicare Part D?

In 2024, Tonya Lomasi Dixon, M.D. had 283 Medicare Part D claims for 77 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.

What is Tonya Lomasi Dixon, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.8 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.