NPPES file of Aug 9, 2026

Nathan A. Donham, M.D.

Hospitalist Physician · Columbus, OH

Nathan A. Donham, M.D. is a hospitalist physician with a practice address in Columbus, Ohio, and NPI 1558704940, issued on Apr 16, 2013. Check the license (Ohio 35.128096, 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
1558704940
Name
Nathan A. Donham
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
35.128096 OH
35128096 OH
Self-reported in NPPES; status is on the state search
Practice location
410 W 10TH Ave, Columbus, OH 43210
Phone
(614) 293-7499
Enumerated
Apr 16, 2013
Record last updated
Feb 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(614) 366-2360
Medicare enrollment
Enrolled (PECOS I20160729000921); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2013
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 410 W 10TH Ave

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

  1. Saaid Abdel-Ghani, M.D.Internal Medicine Physician1598926529
  2. Mahmoud Abdelwahab, MDObstetrics & Gynecology Physician1932550175
  3. Erik Abel, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1972943884
  4. Nour Abou Assalie, M.D.Hospitalist Physician1316371891
  5. Chathur Acharya, MDGastroenterology Physician1962630731
  6. Cara Ackerman, PA-CPhysician Assistant1134463003

Verify Nathan A. Donham 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 35.128096
    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

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78% fewer Medicare Part D claims than the average hospitalist physician in 2024

117 Medicare Part D claims for 44 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Nathan Donham117
  2. Specialty average521

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 MIPS final score for 2023 (Medicare payment program): 95.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Osu Internal Medicine LLCColumbus, OH

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

Nathan A. Donham among 982 hospitalist physician records in Ohio

Nathan A. Donham, M.D. is one of 982 hospitalist physician records with a practice address in Ohio. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 46% of them.

  • NPI issued2013 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2013 · median 2012 among the 835 with a school on file
  • Record last updated2019 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Ohio

There are 982 hospitalist physician records in Ohio.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jennifer Allen, M.D.Columbus, OH 432101659596880
  2. Karen Catignani, M.D.Columbus, OH 432101083646707
  3. Rajalakshmi Esakky, MDColumbus, OH 432101942340849
  4. Atteqa Haidar, MDColumbus, OH 432101992812028
  5. Daniel Hamilton, DOColumbus, OH 432101801923065
  6. Ivy Kuofie, MDColumbus, OH 432101396892113
  7. Kristen Lewis, M.D.Columbus, OH 432101831314236
  8. Beth Liston, MDColumbus, OH 432101700801842

Common questions

What is Nathan A. Donham, M.D.'s NPI number?

Nathan A. Donham, M.D.'s National Provider Identifier (NPI) is 1558704940, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathan A. Donham, M.D. located?

The NPPES record lists a practice address at 410 W 10TH Ave, Columbus, OH, 43210. Phone: (614) 293-7499. Providers update this record themselves, so call before visiting.

How can I verify Nathan A. Donham, M.D.'s license?

NPPES lists Ohio license number 35.128096, 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 Nathan A. Donham, M.D. prescribe under Medicare Part D?

In 2024, Nathan A. Donham, M.D. had 117 Medicare Part D claims for 44 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Nathan A. Donham, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.3 of 100. 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.