Douglas Combs, M.D.
Obstetrics & Gynecology Physician · Decatur, IL
Douglas Combs, M.D. is an obstetrics & gynecology physician with a practice address in Decatur, Illinois, and NPI 1447218268, issued on May 2, 2006. Check the license (Illinois 036111908, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Douglas Combs
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036111908 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2 Memorial Dr FL 1, Decatur, IL 62526
- Phone
- (217) 545-8000
- Enumerated
- May 2, 2006
- Entity
- Type 1 · individual
Also registered at 2 Memorial Dr FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd Diebold, D.O.Obstetrics & Gynecology Physician1689081861
- Ista Egbeto, MDDermatology Physician1962080754
- Stephen Holland, MDGastroenterology Physician1851470967
- Melissa Wendell, CNMAdvanced Practice Midwife1598039661
Verify Douglas Combs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036111908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
36 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $19.07
1 payment: food and beverage; the largest payer was Organon Llc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Community Health Improvement CenterDecatur, IL
- Siu Physicians And Surgeons IncDecatur, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
Other obstetrics & gynecology physician records in Illinois
- Anum Abbasi, MDChicago, IL1679063010
- Diane Abdel-Barry, M.D.Chicago, IL1508205808
- Rana Abdul-Khalek, MDRoscoe, IL1275768087
- Idries Abdur-Rahman, M.D.Ottawa, IL1891727236
- Jamil Abdur-Rahman, M.D.Gurnee, IL1710914189
- Bassel Abouzeid, MDPeoria, IL1376160846
- Ashley Abraham, M.D.Arlington Heights, IL1457615742
- Iris Abrahantes Morales, MDChicago, IL1164155164
- Fidel Abrego, MDChicago, IL1245351824
- Bayan AbunarAurora, IL1972063220
Common questions
What is Douglas Combs, M.D.'s NPI number?
Douglas Combs, M.D.'s National Provider Identifier (NPI) is 1447218268, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Combs, M.D. located?
The NPPES record lists a practice address at 2 Memorial Dr FL 1, Decatur, IL, 62526. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Douglas Combs, M.D.'s license?
NPPES lists Illinois license number 036111908, 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 Douglas Combs, M.D. prescribe under Medicare Part D?
In 2024, Douglas Combs, M.D. had 36 Medicare Part D claims for 21 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), loaded Aug 27, 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 27, 2026.