Elbert A. Fasnacht, MD
Internal Medicine Physician · Carbondale, IL
Elbert A. Fasnacht, MD is an internal medicine physician with a practice address in Carbondale, Illinois, and NPI 1790834828, issued on Jan 9, 2007. Check the license (Illinois 036075250, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Elbert A. Fasnacht
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036075250 IL
Self-reported in NPPES; status is on the state search - Practice location
- 721 S Lewis LN, Carbondale, IL 62901
- Phone
- (618) 457-4999
- Enumerated
- Jan 9, 2007
- Record last updated
- Sep 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (618) 457-5099
- Medicare enrollment
- Enrolled (PECOS I20240105003629); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 721 S Lewis LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Bennett, CPMMidwife1023905585
Verify Elbert A. Fasnacht 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 036075250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average internal medicine physician in 2024
3,405 Medicare Part D claims for 552 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium178 claims
- Levothyroxine Sodium155 claims
- Lisinopril130 claims
- Losartan Potassium125 claims
- Amlodipine Besylate92 claims
- Metoprolol Succinate84 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.
Bills Medicare through one group practice
- Kauai Medical ClinicLihue, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elbert A. Fasnacht among 7,238 internal medicine physician records in Illinois
Elbert A. Fasnacht, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1984 · median 2003 among the 3,580 with a school on file
- Record last updated2009 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Carbondale
They are 18 of the 1,088 NPPES records with a practice address in Carbondale, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Carbondale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Armughan Ali, M.D.Carbondale, IL 629011518588060
- James Clement, M.D.Carbondale, IL 629011588089106
- Benjamin Collie, M.D.Carbondale, IL 629011689029654
- Amber Doyle, D.O.Carbondale, IL 629011992062178
- Ijeamaka Ezebilo, MDCarbondale, IL 629011760010649
- Kelly Higgins, MDCarbondale, IL 629011356337133
- Basmah Jilani, MDCarbondale, IL 629011538519046
- Zubin Mahajan, M.D.Carbondale, IL 629011578138350
Common questions
What is Elbert A. Fasnacht, MD's NPI number?
Elbert A. Fasnacht, MD's National Provider Identifier (NPI) is 1790834828, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elbert A. Fasnacht, MD located?
The NPPES record lists a practice address at 721 S Lewis LN, Carbondale, IL, 62901. Phone: (618) 457-4999. Providers update this record themselves, so call before visiting.
How can I verify Elbert A. Fasnacht, MD's license?
NPPES lists Illinois license number 036075250, 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 Elbert A. Fasnacht, MD prescribe under Medicare Part D?
In 2024, Elbert A. Fasnacht, MD had 3,405 Medicare Part D claims for 552 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.