NPPES file of Aug 9, 2026

Aaron Christopher Mack, MD

Ophthalmology Physician · Columbus, OH

Aaron Christopher Mack, MD is an ophthalmology physician with a practice address in Columbus, Ohio, and NPI 1225023047, issued on Sep 19, 2005. Check the license (Ohio 35.081529, 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
1225023047
Name
Aaron Christopher Mack
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
35.081529 OH
Self-reported in NPPES; status is on the state search
Practice location
245 Taylor Station RD, Columbus, OH 43213
Phone
(614) 866-9134
Enumerated
Sep 19, 2005
Record last updated
Nov 12, 2024
Fax
(614) 866-6964
Medicaid ID
2348258 OH
Medicare enrollment
Enrolled (PECOS I20050107000586); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 1998
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 245 Taylor Station RD

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

  1. Grace Kim, MDOphthalmology Physician1003870643
  2. Laurence Rahardjanoto, O.D.Optometrist1689030413
  3. Jennifer Young, MDOphthalmology Physician1275528010

Verify Aaron Christopher Mack 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 35.081529
    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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8% more Medicare Part D claims than the average ophthalmology physician in 2024

1,636 Medicare Part D claims for 574 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Aaron Mack1,636
  2. Specialty average1,518

Most prescribed

  1. Latanoprost275 claims
  2. Timolol Maleate144 claims
  3. Restasis141 claims
  4. Neomycin-Polymyxin-Dexameth134 claims
  5. Dorzolamide-Timolol115 claims
  6. Brimonidine Tartrate102 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): 88 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 score90.5
  2. Costout of 100 · 30%82.0
  3. Promoting interoperabilityout of 100 · 25%85.0
  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: $726.08

31 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Mack$726.08
  2. Specialty average$4,535.02

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. Canyon Eye Associates, Inc.Columbus, OH

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

Aaron Christopher Mack among 751 ophthalmology physician records in Ohio

Aaron Christopher Mack, MD is one of 751 ophthalmology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2002 among the 495 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Ohio

There are 751 ophthalmology physician records in Ohio.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Richard Erdey, MDColumbus, OH 432131740253897
  2. Charles Hickey, M.D.Columbus, OH 432131487610960
  3. Siri Hiremath, M.D.Columbus, OH 432131568873347
  4. Daryl Kaswinkel, MDColumbus, OH 432131831159110
  5. Grace Kim, MDColumbus, OH 432131003870643
  6. James Limbert, MDColumbus, OH 432131730173782
  7. James McHale, M.D.Columbus, OH 432131578529418
  8. Richard Orlando, M.D.Columbus, OH 432131609832047

Common questions

What is Aaron Christopher Mack, MD's NPI number?

Aaron Christopher Mack, MD's National Provider Identifier (NPI) is 1225023047, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Christopher Mack, MD located?

The NPPES record lists a practice address at 245 Taylor Station RD, Columbus, OH, 43213. Phone: (614) 866-9134. Providers update this record themselves, so call before visiting.

How can I verify Aaron Christopher Mack, MD's license?

NPPES lists Ohio license number 35.081529, 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 Aaron Christopher Mack, MD prescribe under Medicare Part D?

In 2024, Aaron Christopher Mack, MD had 1,636 Medicare Part D claims for 574 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Aaron Christopher Mack, MD's MIPS final score?

The 2023 MIPS final score is 88 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.