Harold V. Loewenstine, M.D.
Gastroenterology Physician · Montgomery, OH
Harold V. Loewenstine, M.D. is a gastroenterology physician with a practice address in Montgomery, Ohio, and NPI 1184628679, issued on Jun 13, 2005. Check the license (Ohio 35-057583, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Harold V. Loewenstine
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 35-057583 OH
Self-reported in NPPES; status is on the state search - Practice location
- 10600 Montgomery RD Ste 300, Montgomery, OH 45242
- Phone
- (513) 853-9250
- Enumerated
- Jun 13, 2005
- Record last updated
- Aug 31, 2023
- Fax
- (513) 281-1908
- Medicaid ID
- 0723426 OH
- Medicare enrollment
- Enrolled (PECOS I20060130000547); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1987
- Entity
- Type 1 · individual
Also registered at 10600 Montgomery RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khalil Aloreidi, M.D.Gastroenterology Physician1184008948
- Sarah Boggio, CNPAcute Care Nurse Practitioner1902631237
- Stephan Dehmel, MDGastroenterology Physician1508357120
- Chelcey Franzen, CNPFamily Nurse Practitioner1396564712
- Erica Mitchell, AGACNP- BCAcute Care Nurse Practitioner1073394979
- Binoy Ouseph, M.D.Gastroenterology Physician1497797880
Verify Harold V. Loewenstine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-057583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,315 Medicare Part D claims for 863 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Pantoprazole Sodium583 claims
- Peg 3350-Electrolyte333 claims
- Ondansetron Hcl225 claims
- Omeprazole139 claims
- Sod Sulf-Potass Sulf-Mag Sulf135 claims
- Famotidine102 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.
Industry payments in 2024: $357.04
19 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Greater Cincinnati Digestive Health NetworkLebanon, OH
- Trihealth H LLCMontgomery, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 gastroenterology physician records list a practice address in Montgomery
They are 9 of the 457 NPPES records with a practice address in Montgomery, and 741 gastroenterology physician records in Ohio.
All 9 in Montgomery → All 741 in Ohio → Every provider in Montgomery →
Other gastroenterology physician records in Ohio
- Rami Abbass, M.D.Mentor, OH1659523405
- Fayez Abboud, M.D.Troy, OH1427059013
- Sulieman Abdal Raheem, MDNorwalk, OH1134381742
- Jason Abdallah, M.D.Cuyahoga Falls, OH1093071565
- Ala' Abdel Jalil, M.D.Cleveland, OH1427267871
- Mohammad Abdrabbo, MDMontgomery, OH1104828201
- Ashraf Abushahin, MDFairview Park, OH1205383759
- Suha Abushamma, M.D.Cleveland, OH1134571342
- Chathur Acharya, MDColumbus, OH1962630731
- Edgar Achkar, MDCleveland, OH1881659688
Common questions
What is Harold V. Loewenstine, M.D.'s NPI number?
Harold V. Loewenstine, M.D.'s National Provider Identifier (NPI) is 1184628679, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harold V. Loewenstine, M.D. located?
The NPPES record lists a practice address at 10600 Montgomery RD Ste 300, Montgomery, OH, 45242. Phone: (513) 853-9250. Providers update this record themselves, so call before visiting.
How can I verify Harold V. Loewenstine, M.D.'s license?
NPPES lists Ohio license number 35-057583, 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 Harold V. Loewenstine, M.D. prescribe under Medicare Part D?
In 2024, Harold V. Loewenstine, M.D. had 2,315 Medicare Part D claims for 863 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.