NPPES file of Aug 9, 2026

Richard K. Groger, MD

Infectious Disease Physician · Dayton, OH

Richard K. Groger, MD is an infectious disease physician with a practice address in Dayton, Ohio, and NPI 1194717876, issued on Aug 18, 2005. Check the license (Ohio 35086532G, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194717876
Name
Richard K. Groger
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
35086532G OH
Self-reported in NPPES; status is on the state search
Practice location
33 W Rahn RD, Dayton, OH 45429
Phone
(937) 433-8990
Enumerated
Aug 18, 2005
Record last updated
Sep 4, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(937) 433-8691
Medicaid ID
2565728 OH
Medicare enrollment
Enrolled (PECOS I20050728001225); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 W Rahn RD

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

  1. Ikram Abdullah, DOInternal Medicine Physician1376239723
  2. Shakeel Ahmed, M.D.Critical Care Medicine (Internal Medicine) Physician1922084862
  3. Waqas Ahmed, M.DInternal Medicine Physician1376876078
  4. Bana Alajati, MDInternal Medicine Physician1891256855
  5. Valerie Aliu, MDInternal Medicine Physician1073692042
  6. Fatma Alshantti, APRNNurse Practitioner1538992615

Verify Richard K. Groger 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 35086532G
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average infectious disease physician in 2024

445 Medicare Part D claims for 90 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Richard Groger445
  2. Specialty average689

Most prescribed

  1. Cefadroxil118 claims
  2. Sulfamethoxazole-Trimethoprim59 claims
  3. Amoxicillin58 claims
  4. Triumeq38 claims
  5. Doxycycline Hyclate30 claims
  6. Biktarvy28 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%91.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. South Dayton Acute Care Consultants, IncDayton, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard K. Groger among 350 infectious disease physician records in Ohio

Richard K. Groger, MD is one of 350 infectious disease 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, 91% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1992 · median 2002 among the 246 with a school on file
  • Record last updated2007 · 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 207RI0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Ohio

There are 350 infectious disease physician records in Ohio.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Catherine Bacheller, M.D.Kettering, OH 454291386646057
  2. Jack Bernstein, M.D.Kettering, OH 454291043212772
  3. Kunal Desai, MDDayton, OH 454291912189986
  4. Alpa Desai, MDDayton, OH 454291518281591
  5. Kaili Fan, MDDayton, OH 454291396737094
  6. James Galbraith, MDDayton, OH 454291407848252
  7. Shruti Patel, MDDayton, OH 454291053635045
  8. Satish Kumar Sarvepalli, M.D., MPHDayton, OH 454291750584744

Common questions

What is Richard K. Groger, MD's NPI number?

Richard K. Groger, MD's National Provider Identifier (NPI) is 1194717876, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard K. Groger, MD located?

The NPPES record lists a practice address at 33 W Rahn RD, Dayton, OH, 45429. Phone: (937) 433-8990. Providers update this record themselves, so call before visiting.

How can I verify Richard K. Groger, MD's license?

NPPES lists Ohio license number 35086532G, 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 Richard K. Groger, MD prescribe under Medicare Part D?

In 2024, Richard K. Groger, MD had 445 Medicare Part D claims for 90 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Richard K. Groger, MD's MIPS final score?

The 2023 MIPS final score is 100 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.