NPPES file of Aug 9, 2026

Larry F. Overcash, M.D.

Obstetrics & Gynecology Physician · Peoria, IL

Larry F. Overcash, M.D. is an obstetrics & gynecology physician with a practice address in Peoria, Illinois, and NPI 1639136484, issued on Apr 26, 2006. Check the license (Illinois 036072608, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1639136484
Name
Larry F. Overcash
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036072608 IL
Self-reported in NPPES; status is on the state search
Practice location
7309 N Knoxville Ave, Peoria, IL 61614
Phone
(309) 671-5100
Enumerated
Apr 26, 2006
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(309) 671-5155
Medicaid ID
0360726082 IL
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 7309 N Knoxville Ave

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

  1. Joshua Auer, APRNFamily Nurse Practitioner1962038356
  2. John Ayres, M.D.Anesthesiology Physician1164491114
  3. Joseph Banno, M.D.Urology Physician1811951072
  4. Patricia Blair, CRNACertified Registered Nurse Anesthetist1477522530
  5. Daryl Chenoweth, CRNACertified Registered Nurse Anesthetist1902871312
  6. Giovanni Colombo, M.D.Urology Physician1679537831

Verify Larry F. Overcash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036072608
    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 Illinois license search

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4.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

677 Medicare Part D claims for 186 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Larry Overcash677
  2. Specialty average165

Most prescribed

  1. Estradiol355 claims
  2. Medroxyprogesterone Acetate53 claims
  3. Estradiol (Twice Weekly)42 claims
  4. Fluconazole29 claims
  5. Valacyclovir25 claims
  6. Clobetasol Propionate21 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: $31.79

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larry Overcash$31.79
  2. Specialty average$1,030.61

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

Larry F. Overcash among 2,062 obstetrics & gynecology physician records in Illinois

Larry F. Overcash, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2010 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Illinois

There are 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jill Birkholz, M.D.Peoria, IL 616141144233495
  2. Tracy Bochantin, M.D.Peoria, IL 616141336255009
  3. Prentiss Carter, MDPeoria, IL 616141992808489
  4. Joshua Croland, M.D.Peoria, IL 616141215916093
  5. Javier Fajardo, M.D.Peoria, IL 616141902943780
  6. Antoinette Levasseur, M.D.Peoria, IL 616141144291055
  7. Jason Lowe, MDPeoria, IL 616141790792505
  8. Edward Luan, M.D.Peoria, IL 616141770596124

Common questions

What is Larry F. Overcash, M.D.'s NPI number?

Larry F. Overcash, M.D.'s National Provider Identifier (NPI) is 1639136484, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry F. Overcash, M.D. located?

The NPPES record lists a practice address at 7309 N Knoxville Ave, Peoria, IL, 61614. Phone: (309) 671-5100. Providers update this record themselves, so call before visiting.

How can I verify Larry F. Overcash, M.D.'s license?

NPPES lists Illinois license number 036072608, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Larry F. Overcash, M.D. prescribe under Medicare Part D?

In 2024, Larry F. Overcash, M.D. had 677 Medicare Part D claims for 186 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.