Individual provider

Casey Timmerman, DO

Obstetrics & Gynecology Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Casey Timmerman, DO is an Obstetrics & Gynecology Physician in Scott Afb, IL, registered under NPI 1033650692. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 310 W LOSEY ST, Scott Afb, IL 62225. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

310 W LOSEY ST, Scott Afb, IL 62225 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0102206353 VA Obstetrics & Gynecology Physician primary

This provider holds licence 0102206353 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Order And Referring Only - General Surgery
PAC ID
2668707902

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - General Surgery. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207V00000X Obstetrics & Gynecology Physician 0102206353 VA primary
390200000X Student in an Organized Health Care Education/Training Program OR
390200000X Student in an Organized Health Care Education/Training Program VA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1033650692 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 15, 2017
Last updatedFeb 27, 2025
StatusActive
Sole proprietorNo
CredentialDO
Practice address 310 W LOSEY ST
Scott Afb, IL 62225
(618) 256-7669
This record was updated on Feb 27, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1033650692 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 3 3 6 5 0 6 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 6 3 3 5 0 6 9

Sum = 58 · next multiple of 10 = 60 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1033650692?
NPI 1033650692 is the National Provider Identifier assigned to Casey Timmerman, DO in Scott Afb, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Casey Timmerman, DO?
The phone number on file with NPPES is (618) 256-7669, last updated Feb 27, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Casey Timmerman, DO accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1033650692 a valid number?
Yes. 1033650692 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.