NPPES file of Aug 9, 2026

Harrison L. Jackson, M.D.

Internal Medicine Physician · Dublin, OH

Harrison L. Jackson, M.D. is an internal medicine physician with a practice address in Dublin, Ohio, and NPI 1427314590, issued on Apr 3, 2012. Check the license (Ohio 35.126589, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427314590
Name
Harrison L. Jackson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.126589 OH
Self-reported in NPPES; status is on the state search
Practice location
6700 University Blvd, Dublin, OH 43016
Phone
(614) 293-5123
Enumerated
Apr 3, 2012
Record last updated
Mar 18, 2026
Fax
(614) 293-4890
Medicare enrollment
Enrolled (PECOS I20150813011877); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2012
Telehealth
Offers telehealth (CMS)
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 6700 University Blvd

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

  1. Maliha Akbar, MDFamily Medicine Physician1972734077
  2. Dhuha Alwan, MDInternal Medicine Physician1518453224
  3. Breanne Anstine, LISWClinical Social Worker1013371814
  4. M. Atai, M.D.Internal Medicine Physician1538111075
  5. Talal Attar, MDInterventional Cardiology Physician1457319402
  6. Natalie Beckett, DOInternal Medicine Physician1710373493

Verify Harrison L. Jackson 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 35.126589
    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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23% more Medicare Part D claims than the average internal medicine physician in 2024

3,920 Medicare Part D claims for 386 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 37 claims were for opioids.

  1. Harrison Jackson3,920
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium357 claims
  2. Amlodipine Besylate194 claims
  3. Lisinopril168 claims
  4. Rosuvastatin Calcium151 claims
  5. Gabapentin120 claims
  6. Levothyroxine Sodium113 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.

Bills Medicare through one group practice

  1. Osu General Internal Medicine LLCColumbus, OH

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

Harrison L. Jackson among 5,277 internal medicine physician records in Ohio

Harrison L. Jackson, M.D. 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 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2012 · median 2006 among the 3,414 with a school on file
  • Record last updated2026 · 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).

47 internal medicine physician records list a practice address in Dublin

They are 47 of the 5,030 NPPES records with a practice address in Dublin, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammed Ahmed, MDDublin, OH 430161144308537
  2. M. Atai, M.D.Dublin, OH 430161538111075
  3. Jeanne Caligiuri, MDDublin, OH 430161245217454
  4. Mandana Emami, M.D.Dublin, OH 430161962437483
  5. Jodi Grandominico-Bradford, MDDublin, OH 430161184835696
  6. Kristopher Hanson, MDDublin, OH 430161174675268
  7. Jessica Hunter, MDDublin, OH 430161982709127
  8. Lata Koneru, M.DDublin, OH 430161881654945

Common questions

What is Harrison L. Jackson, M.D.'s NPI number?

Harrison L. Jackson, M.D.'s National Provider Identifier (NPI) is 1427314590, issued on Apr 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Harrison L. Jackson, M.D. located?

The NPPES record lists a practice address at 6700 University Blvd, Dublin, OH, 43016. Phone: (614) 293-5123. Providers update this record themselves, so call before visiting.

How can I verify Harrison L. Jackson, M.D.'s license?

NPPES lists Ohio license number 35.126589, 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 Harrison L. Jackson, M.D. prescribe under Medicare Part D?

In 2024, Harrison L. Jackson, M.D. had 3,920 Medicare Part D claims for 386 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.