Andrew James Dittenhofer, D.O
Surgery Physician · Portsmouth, OH
Andrew James Dittenhofer, D.O is a surgery physician with a practice address in Portsmouth, Ohio, and NPI 1174811764, issued on Jul 16, 2011. Check the license (Ohio 34.012791, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Andrew James Dittenhofer
- Credential
- D.O
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 34.012791 OH
4785 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1711 27TH St Ste 402, Portsmouth, OH 45662
- Phone
- (740) 356-3562
- Enumerated
- Jul 16, 2011
- Record last updated
- Jun 5, 2026
- Fax
- (740) 355-6938
- Medicaid ID
- 1174811764 WV
- Medicare enrollment
- Enrolled (PECOS I20260327001941); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,249 in Ohio → Look up another NPI →
Also registered at 1711 27TH St Ste 402
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kent Grosh, MDSurgery Physician1275193203
- Peter Muscarella, M.D.Surgery Physician1578518049
- James Pacholka, MDSurgery Physician1255395646
- Jeffery Parker, M.D.Surgery Physician1942299565
- Vincent Scarpinato, M.D.Surgery Physician1275614026
- Jordyn Thiel, D.O.Surgery Physician1568997211
Verify Andrew James Dittenhofer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.012791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average surgery physician in 2024
112 Medicare Part D claims for 40 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Pantoprazole Sodium50 claims
- Hydrocodone-Acetaminophen18 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): 76.1 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
- Ottumwa Health Group LLCOttumwa, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew James Dittenhofer among 1,249 surgery physician records in Ohio
Andrew James Dittenhofer, D.O is one of 1,249 surgery physician records with a practice address in Ohio. 73% 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 62% of them.
- NPI issued2011 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2011 · median 2006 among the 739 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Ohio
There are 1,249 surgery physician records in Ohio.
All 1,249 in Ohio → Every provider in Portsmouth → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Basil Georgi, M.D.Portsmouth, OH 456621588732804
- Kent Grosh, MDPortsmouth, OH 456621275193203
- Thomas Khoury, M.D.Portsmouth, OH 456621306838719
- Joseph Lach, MDPortsmouth, OH 456621033142021
- Peter Muscarella, M.D.Portsmouth, OH 456621578518049
- James Pacholka, MDPortsmouth, OH 456621255395646
- Jeffery Parker, M.D.Portsmouth, OH 456621942299565
- Vincent Scarpinato, M.D.Portsmouth, OH 456621275614026
Common questions
What is Andrew James Dittenhofer, D.O's NPI number?
Andrew James Dittenhofer, D.O's National Provider Identifier (NPI) is 1174811764, issued on Jul 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Andrew James Dittenhofer, D.O located?
The NPPES record lists a practice address at 1711 27TH St Ste 402, Portsmouth, OH, 45662. Phone: (740) 356-3562. Providers update this record themselves, so call before visiting.
How can I verify Andrew James Dittenhofer, D.O's license?
NPPES lists Ohio license number 34.012791, 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 Andrew James Dittenhofer, D.O prescribe under Medicare Part D?
In 2024, Andrew James Dittenhofer, D.O had 112 Medicare Part D claims for 40 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Andrew James Dittenhofer, D.O's MIPS final score?
The 2023 MIPS final score is 76.1 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.