NPPES file of Aug 9, 2026

Ramon Guzman Lopez, M.D.

Obstetrics & Gynecology Physician · Greenville, IL

Ramon Guzman Lopez, M.D. is an obstetrics & gynecology physician with a practice address in Greenville, Illinois, and NPI 1598754665, issued on Oct 20, 2005. Check the license (Illinois 036050596, 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
1598754665
Name
Ramon Guzman Lopez
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036050596 IL
Self-reported in NPPES; status is on the state search
Practice location
150 Health Care Dr, Greenville, IL 62246
Phone
(618) 664-9830
Enumerated
Oct 20, 2005
Record last updated
Dec 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
0360050596 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.
Download card Updates feed

8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →

Also registered at 150 Health Care Dr

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

  1. Michael Schultheis, MDObstetrics & Gynecology Physician1194711507
  2. Jeanie Thompson, MD PCSpecialist1518008184

Verify Ramon Guzman Lopez 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 036050596    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $33.80

1 payment: food and beverage; the largest payer was Amgen 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. Ramon Lopez$33.80
  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.

Ramon Guzman Lopez among 2,062 obstetrics & gynecology physician records in Illinois

Ramon Guzman Lopez, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2012 · 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).

2 obstetrics & gynecology physician records list a practice address in Greenville

They are 2 of the 160 NPPES records with a practice address in Greenville, and 2,062 obstetrics & gynecology physician records in Illinois.

All 2,062 in Illinois → Every provider in Greenville → Obstetrics & Gynecology Physician nationwide →

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

  1. Michael Schultheis, MDGreenville, IL 622461194711507
  2. Marie-Ange Sainvilus, MDChester, IL 622331083602072
  3. Cynthia Huelsmann, M.D.Shattuc, IL 622311073651659
  4. Anne Doll-Pollard, M.D.Breese, IL 622301881652626
  5. Bonnie Gelly, M.D.Breese, IL 622301316148364
  6. Penny Gozia, M.D.Breese, IL 622301629035076
  7. William Chadwick, M.D.Belleville, IL 622261568454775
  8. Elliot Wool, M.D.Swansea, IL 622261043302011

Common questions

What is Ramon Guzman Lopez, M.D.'s NPI number?

Ramon Guzman Lopez, M.D.'s National Provider Identifier (NPI) is 1598754665, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ramon Guzman Lopez, M.D. located?

The NPPES record lists a practice address at 150 Health Care Dr, Greenville, IL, 62246. Phone: (618) 664-9830. Providers update this record themselves, so call before visiting.

How can I verify Ramon Guzman Lopez, M.D.'s license?

NPPES lists Illinois license number 036050596, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.