Charles William Oberer, MD
Gastroenterology Physician · Dayton, OH
Charles William Oberer, MD is a gastroenterology physician with a practice address in Dayton, Ohio, and NPI 1477870178, issued on Apr 21, 2010. Check the license (Ohio 35.132296, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Charles William Oberer
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 35.132296 OH
A111602 CA
Self-reported in NPPES; status is on the state search - Practice location
- 425 W Grand Ave Ste 2002, Dayton, OH 45405
- Phone
- (937) 425-4144
- Enumerated
- Apr 21, 2010
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (937) 425-4146
- Medicare enrollment
- Enrolled (PECOS I20171130001362); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2008
- Entity
- Type 1 · individual
Also registered at 425 W Grand Ave Ste 2002
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bahar CheemaGastroenterology Physician1841654654
- Kathleen Derr, PA-CPhysician Assistant1912538562
- Catherine Hauck, PASurgical Physician Assistant1740519693
- Shashank Sarvepalli, MDGastroenterology Physician1124445002
Verify Charles William Oberer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.132296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average gastroenterology physician in 2024
407 Medicare Part D claims for 146 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Pantoprazole Sodium197 claims
- Famotidine42 claims
- Linzess35 claims
- Promethazine Hcl20 claims
- Omeprazole19 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): 78.9 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 2 group practices
- Trihealth H LLCCincinnati, OH
- Wilmington Physicians Group LLCWilmington, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in Ohio
There are 741 gastroenterology physician records in Ohio.
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 Charles William Oberer, MD's NPI number?
Charles William Oberer, MD's National Provider Identifier (NPI) is 1477870178, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Oberer, MD located?
The NPPES record lists a practice address at 425 W Grand Ave Ste 2002, Dayton, OH, 45405. Phone: (937) 425-4144. Providers update this record themselves, so call before visiting.
How can I verify Charles William Oberer, MD's license?
NPPES lists Ohio license number 35.132296, 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 Charles William Oberer, MD prescribe under Medicare Part D?
In 2024, Charles William Oberer, MD had 407 Medicare Part D claims for 146 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Charles William Oberer, MD's MIPS final score?
The 2023 MIPS final score is 78.9 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.