NPPES file of Aug 9, 2026

Charles Opperman, MD

Internal Medicine Physician · Lebanon, OH

Charles Opperman, MD is an internal medicine physician with a practice address in Lebanon, Ohio, and NPI 1891051892, issued on Apr 4, 2012. Check the license (Ohio 35124341, 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
1891051892
Name
Charles Opperman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35124341 OH
Self-reported in NPPES; status is on the state search
Practice location
1470 N Broadway St Ste 130, Lebanon, OH 45036
Phone
(513) 696-1280
Enumerated
Apr 4, 2012
Record last updated
Dec 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(513) 228-1134
Medicaid ID
0122201 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1470 N Broadway St Ste 130

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

  1. Andrea SmithFamily Nurse Practitioner1457223430

Verify Charles Opperman 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 35124341
    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

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

530 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Charles Opperman530
  2. Specialty average3,176

Most prescribed

  1. Mounjaro46 claims
  2. Atorvastatin Calcium42 claims
  3. Levothyroxine Sodium23 claims
  4. Carvedilol18 claims
  5. Losartan-Hydrochlorothiazide16 claims
  6. Rosuvastatin Calcium15 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: $453.86

24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Opperman$453.86
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Charles Opperman among 5,277 internal medicine physician records in Ohio

Charles Opperman, MD 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 fileNo · 65% of these records are
  • Record last updated2017 · 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).

12 internal medicine physician records list a practice address in Lebanon

They are 12 of the 829 NPPES records with a practice address in Lebanon, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Armitage, M.D.Lebanon, OH 450361932191137
  2. Deann Brewer, M.D.Lebanon, OH 450361174688709
  3. Ann Declue, M.D.Lebanon, OH 450361790879633
  4. Steven Grendel, M.D.Lebanon, OH 450361255323192
  5. Robert Grischy, M.D.Lebanon, OH 450361609878057
  6. Samia Kanooz, MDLebanon, OH 450361144486515
  7. Bill Karas, M.D.Lebanon, OH 450361245222140
  8. Paul Kollman, MDLebanon, OH 450361780765511

Common questions

What is Charles Opperman, MD's NPI number?

Charles Opperman, MD's National Provider Identifier (NPI) is 1891051892, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Charles Opperman, MD located?

The NPPES record lists a practice address at 1470 N Broadway St Ste 130, Lebanon, OH, 45036. Phone: (513) 696-1280. Providers update this record themselves, so call before visiting.

How can I verify Charles Opperman, MD's license?

NPPES lists Ohio license number 35124341, 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 Opperman, MD prescribe under Medicare Part D?

In 2024, Charles Opperman, MD had 530 Medicare Part D claims for 47 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.