Individual provider

Emily Hamaker, MD

Family Medicine Physician Medicare enrolled

Emily Hamaker, MD is a Family Medicine Physician in Roscoe, IL, registered under NPI 1780261966.

Getting there

The practice address on file is 5605 E ROCKTON RD, Roscoe, IL 61073. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5605 E ROCKTON RD, Roscoe, IL 61073 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036.180303 IL Family Medicine Physician primary

This provider holds licence 036.180303 issued in IL. 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
Practitioner - Family Practice
PAC ID
0244630820
Enrollment ID
I20240718002985

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

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.

NPI1780261966 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 25, 2021
Last updatedAug 27, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 5605 E ROCKTON RD
Roscoe, IL 61073
(815) 525-4500
Mailing address 1905 E HUEBBE PKWY
Beloit, WI 53511
Other names Emily Kiolbasa Former Legal Business Name
This record was updated on Aug 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1780261966 passes the NPI check digit test The final digit 6 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 7 8 0 2 6 1 9 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 7 0 4 6 2 9 3

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1780261966?
NPI 1780261966 is the National Provider Identifier assigned to Emily Hamaker, MD in Roscoe, 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 Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Emily Hamaker, MD?
The phone number on file with NPPES is (815) 525-4500, last updated Aug 27, 2026. 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 Emily Hamaker, MD 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 1780261966 a valid number?
Yes. 1780261966 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.