Jeffrey H. Freihage, M.D.
Interventional Cardiology Physician · Barrington, IL
Jeffrey H. Freihage, M.D. is an interventional cardiology physician with a practice address in Barrington, Illinois, and NPI 1114007234, issued on Oct 16, 2006. Check the license (Illinois 036111393, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jeffrey H. Freihage
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 036111393 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27750 W Highway 22 Ste 240, Barrington, IL 60010
- Phone
- (815) 206-5700
- Enumerated
- Oct 16, 2006
- Record last updated
- Jun 27, 2022
- Fax
- (847) 382-1771
- Medicaid ID
- 036111393 IL
- Medicare enrollment
- Enrolled (PECOS I20090624000446); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 320 in Illinois → Look up another NPI →
Also registered at 27750 W Highway 22 Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliet George, APNFamily Nurse Practitioner1770925141
- Deepkamal Kaur, M.D.Internal Medicine Physician1538477435
- Niraja Reddy, M.D.Hospitalist Physician1346275724
Verify Jeffrey H. Freihage 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 036111393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average interventional cardiology physician in 2024
7,081 Medicare Part D claims for 1,046 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Clopidogrel832 claims
- Atorvastatin Calcium767 claims
- Rosuvastatin Calcium579 claims
- Amlodipine Besylate467 claims
- Metoprolol Succinate421 claims
- Eliquis400 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: $6,898.85
77 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey H. Freihage among 320 interventional cardiology physician records in Illinois
Jeffrey H. Freihage, M.D. is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2001 · median 2002 among the 278 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Illinois
There are 320 interventional cardiology physician records in Illinois.
All 320 in Illinois → Every provider in Barrington → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Abdulrahman Abutaleb, M.D.Barrington, IL 600101891185609
- George Christy, MDLake Barrington, IL 600101881649697
- Raja Sharma, M.D.Barrington, IL 600101447269568
- Firas Barrow, M.D.Elk Grove Village, IL 600071194773374
- Jack Chamberlin, M.D.Elk Grove Village, IL 600071215980321
- Alexander Fraley, M.D.Elk Grove Village, IL 600071841385184
- Paul Grunenwald, M.D.Elk Grove Village, IL 600071427001627
- Nephtali Kogan, M.D.Elk Grove Village, IL 600071053364042
Common questions
What is Jeffrey H. Freihage, M.D.'s NPI number?
Jeffrey H. Freihage, M.D.'s National Provider Identifier (NPI) is 1114007234, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey H. Freihage, M.D. located?
The NPPES record lists a practice address at 27750 W Highway 22 Ste 240, Barrington, IL, 60010. Phone: (815) 206-5700. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey H. Freihage, M.D.'s license?
NPPES lists Illinois license number 036111393, 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 Jeffrey H. Freihage, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey H. Freihage, M.D. had 7,081 Medicare Part D claims for 1,046 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.