Timothy Volk, MD
Emergency Medicine Physician · Mt Prospect, IL
Timothy Volk, MD is an emergency medicine physician with a practice address in Mt Prospect, Illinois, and NPI 1801141726, issued on Jul 17, 2012. Check the license (Illinois 036138600, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Timothy Volk
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036138600 IL
R9586 IA
Self-reported in NPPES; status is on the state search - Practice location
- 199 W Rand RD, Mt Prospect, IL 60056
- Phone
- (847) 618-5400
- Enumerated
- Jul 17, 2012
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 618-3709
- Medicare enrollment
- Enrolled (PECOS I20150102000749); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 199 W Rand RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Volk 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 036138600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average emergency medicine physician in 2024
158 Medicare Part D claims for 71 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Furosemide21 claims
- Clopidogrel12 claims
- Prednisone11 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: $13.76
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
4 hospitals and group practices
- Southeast Iowa Regional Medical Center IncWest Burlington, IA
- Thorek Memorial HospitalChicago, IL · Acute Care Hospitals
- Vital Health Partners LLCWaukegan, IL
- Waukegan Clinic CorpWaukegan, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Timothy Volk among 3,291 emergency medicine physician records in Illinois
Timothy Volk, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.
- NPI issued2012 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2012 among the 1,867 with a school on file
- Record last updated2021 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Illinois
There are 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Mt Prospect → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rosemary Guerguerian, MDMount Prospect, IL 600561265482749
- Duncan Dinkha, MDMorton Grove, IL 600531003802091
- Todd Arbiture, D.O.Mundelein, IL 600601487751269
- Suresh Abad, M.D.Vernon Hills, IL 600611639100126
- Van AliMcHenry, IL 600501457674582
- Song-Ling Chang, M.D.Northbrook, IL 600621497869218
- Natalie Dubovoy, MDMcHenry, IL 600501417195751
- Aaron Farber, D.O.McHenry, IL 600501871795443
Common questions
What is Timothy Volk, MD's NPI number?
Timothy Volk, MD's National Provider Identifier (NPI) is 1801141726, issued on Jul 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Volk, MD located?
The NPPES record lists a practice address at 199 W Rand RD, Mt Prospect, IL, 60056. Phone: (847) 618-5400. Providers update this record themselves, so call before visiting.
How can I verify Timothy Volk, MD's license?
NPPES lists Illinois license number 036138600, 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 Timothy Volk, MD prescribe under Medicare Part D?
In 2024, Timothy Volk, MD had 158 Medicare Part D claims for 71 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.