Gretchen L. Byrkit, MD
Obstetrics & Gynecology Physician · Decatur, IL
Gretchen L. Byrkit, MD is an obstetrics & gynecology physician with a practice address in Decatur, Illinois, and NPI 1104800044, issued on Dec 5, 2005. Check the license (Illinois 036098445, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gretchen L. Byrkit
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036098445 IL
Self-reported in NPPES; status is on the state search - Practice location
- One Memorial Dr, Decatur, IL 62526
- Phone
- (217) 875-5574
- Enumerated
- Dec 5, 2005
- Record last updated
- Jun 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (217) 875-5724
- Medicaid ID
- 036098445 IL
- Entity
- Type 1 · individual
Also registered at One Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mayra Arzon, MDPediatrics Physician1114958048
- Derin Rominger, MDObstetrics & Gynecology Physician1821072760
Verify Gretchen L. Byrkit 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 036098445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
329 Medicare Part D claims for 111 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Estradiol74 claims
- Ibandronate Sodium36 claims
- Gemtesa28 claims
- Myrbetriq28 claims
- Osphena24 claims
- Solifenacin Succinate22 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: $94.49
5 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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 Gretchen L. Byrkit, MD's NPI number?
Gretchen L. Byrkit, MD's National Provider Identifier (NPI) is 1104800044, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen L. Byrkit, MD located?
The NPPES record lists a practice address at One Memorial Dr, Decatur, IL, 62526. Phone: (217) 875-5574. Providers update this record themselves, so call before visiting.
How can I verify Gretchen L. Byrkit, MD's license?
NPPES lists Illinois license number 036098445, 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 Gretchen L. Byrkit, MD prescribe under Medicare Part D?
In 2024, Gretchen L. Byrkit, MD had 329 Medicare Part D claims for 111 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.