Richard P. Regan, M.D.
Anatomic Pathology & Clinical Pathology Physician · Arlington Heights, IL
Richard P. Regan, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Arlington Heights, Illinois, and NPI 1578565404, issued on Aug 11, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Richard P. Regan
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- Practice location
- Northwest Community Hospital / Pathology Department, Arlington Heights, IL 60005
- Phone
- (847) 618-6150
- Enumerated
- Aug 11, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 618-6159
- Entity
- Type 1 · individual
Verify Richard P. Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024
15 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Anatomic Pathology & Clinical Pathology Physician providers in Illinois
There are 789 anatomic pathology & clinical pathology physician records in Illinois.
Other anatomic pathology & clinical pathology physician records in Illinois
- Amer Abboud, MDBerwyn, IL1154348696
- Elham Abboud, MDChicago, IL1164409447
- Shahad Abdulameer, M.D.Maywood, IL1174905814
- John Abran, MDChicago Heights, IL1942293832
- Schuharazad AbroMaywood, IL1376078816
- Julia AdamsPeoria, IL1780819037
- Moses Adeyanju, M.D.Carbondale, IL1306820121
- Brian Adley, MDChicago, IL1932151966
- Ven Aduana, M.D.Geneva, IL1699757369
- Amar AgadiElgin, IL1407015415
Common questions
What is Richard P. Regan, M.D.'s NPI number?
Richard P. Regan, M.D.'s National Provider Identifier (NPI) is 1578565404, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard P. Regan, M.D. located?
The NPPES record lists a practice address at Northwest Community Hospital / Pathology Department, Arlington Heights, IL, 60005. Phone: (847) 618-6150. Providers update this record themselves, so call before visiting.
How can I verify Richard P. Regan, M.D.'s license?
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 Richard P. Regan, M.D. prescribe under Medicare Part D?
In 2024, Richard P. Regan, M.D. had 15 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.