Aaron Christopher Harju, MD
Family Medicine Physician · Tipp City, OH
Aaron Christopher Harju, MD is a family medicine physician with a practice address in Tipp City, Ohio, and NPI 1578559449, issued on Sep 26, 2005. Check the license (Ohio 35-079551, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Aaron Christopher Harju
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35-079551 OH
Self-reported in NPPES; status is on the state search - Practice location
- 450 N Hyatt St, Tipp City, OH 45371
- Phone
- (937) 669-9978
- Enumerated
- Sep 26, 2005
- Record last updated
- Aug 12, 2025
- Fax
- (937) 669-1266
- Medicaid ID
- 2754112 OH
- Medicare enrollment
- Enrolled (PECOS I20070905000151); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1999
- 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 450 N Hyatt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Lorenz, MDFamily Medicine Physician1770798340
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Verify Aaron Christopher Harju in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-079551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average family medicine physician in 2024
11,910 Medicare Part D claims for 752 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 276 claims were for opioids.
Most prescribed
- Atorvastatin Calcium906 claims
- Lisinopril658 claims
- Amlodipine Besylate488 claims
- Omeprazole417 claims
- Losartan Potassium368 claims
- Levothyroxine Sodium345 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): 90.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Upper Valley Professional CorporationTipp City, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Christopher Harju among 5,606 family medicine physician records in Ohio
Aaron Christopher Harju, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2005 among the 3,510 with a school on file
- Record last updated2025 · 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).
7 family medicine physician records list a practice address in Tipp City
They are 7 of the 247 NPPES records with a practice address in Tipp City, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Tipp City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Kleather, MDTipp City, OH 453711801001698
- Anupama Kulkarni, MDTipp City, OH 453711285601765
- Kathryn Lorenz, MDTipp City, OH 453711770798340
- Erin Mathews, MDTipp City, OH 453711326005711
- Deborah Nash, MDTipp City, OH 453711629068606
- Zaynab Zarrabi, D.O.Tipp City, OH 453711275972184
- Craig Critchley, DOTroy, OH 453731699764837
- Anthony Digiannantonio, M.D.Troy, OH 453731730175993
Common questions
What is Aaron Christopher Harju, MD's NPI number?
Aaron Christopher Harju, MD's National Provider Identifier (NPI) is 1578559449, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Christopher Harju, MD located?
The NPPES record lists a practice address at 450 N Hyatt St, Tipp City, OH, 45371. Phone: (937) 669-9978. Providers update this record themselves, so call before visiting.
How can I verify Aaron Christopher Harju, MD's license?
NPPES lists Ohio license number 35-079551, 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 Harju, MD prescribe under Medicare Part D?
In 2024, Aaron Christopher Harju, MD had 11,910 Medicare Part D claims for 752 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Aaron Christopher Harju, MD's MIPS final score?
The 2023 MIPS final score is 90.5 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.