Physician Profile
Elizabeth E. Obrien, M.D. is a healthcare provider in Carlinville, IL specializing in internal medicine. Elizabeth trained at Southern Illinois University School of Medicine, graduating in 1998. According to Medicare claims data, Elizabeth cared for 253 Medicare patients across 553 services. The services billed most often include blood test, clotting time, insertion of needle into vein for collection of blood sample, and automated urinalysis test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20613 N BROAD ST
Carlinville, IL 62626
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
553 services · 253 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
175 | As often as other peers in Internal Medicine |
| Blood test, clotting time | Lab test | 85610 |
266 | More than most peers in Internal Medicine |
| Automated urinalysis test | Lab test | 81003 |
72 | More often than most peers in Internal Medicine |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
29 | As often as other peers in Internal Medicine |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
11 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Elizabeth E. Obrien is an internist in Carlinville, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Elizabeth E. Obrien is listed at 20613 N Broad St, Carlinville, IL 62626. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (217) 854-5099. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Elizabeth E. Obrien's National Provider Identifier is 1881650570. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Elizabeth E. Obrien attended Southern Illinois University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Elizabeth E. Obrien has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Elizabeth E. Obrien performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Elizabeth E. Obrien. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.