Philip Nagel, M.D.
Gastroenterology Physician · Lake Barrington, IL
Philip Nagel, M.D. is a gastroenterology physician with a practice address in Lake Barrington, Illinois, and NPI 1043204043, issued on Sep 6, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Philip Nagel
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- Practice location
- 22285 Pepper RD., Lake Barrington, IL 60010
- Phone
- (847) 382-4410
- Enumerated
- Sep 6, 2005
- Record last updated
- Sep 7, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 382-4451
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 22285 Pepper RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manish Bhuva, M.D.Gastroenterology Physician1518953330
- Dale Coy, M.D.Gastroenterology Physician1770578858
- Andrea Dellaria, MDNeurology Physician1982036182
- Dafna Gordon, M.D.Gastroenterology Physician1679569388
- Carolyn Johnson, WHNP, APNWomen's Health Nurse Practitioner1285608307
- Amit Shah, M.D.Gastroenterology Physician1992792394
Verify Philip Nagel 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
91% fewer Medicare Part D claims than the average gastroenterology physician in 2024
69 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Repatha Sureclick13 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.
Philip Nagel among 887 gastroenterology physician records in Illinois
Philip Nagel, M.D. is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 gastroenterology physician records list a practice address in Lake Barrington
They are 10 of the 152 NPPES records with a practice address in Lake Barrington, and 887 gastroenterology physician records in Illinois.
All 887 in Illinois → Every provider in Lake Barrington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- George Atia, M.D.Barrington, IL 600101770580029
- Dona Bartelt, M.D.Lake Barrington, IL 600101629063201
- Manish Bhuva, M.D.Lake Barrington, IL 600101518953330
- Dale Coy, M.D.Lake Barrington, IL 600101770578858
- Nicole Gentile, MDLake Barrington, IL 600101417241944
- Dafna Gordon, M.D.Lake Barrington, IL 600101679569388
- Mary Kane, MDSouth Barrington, IL 600101023090354
- Stacey McKelvey, MDBarrington, IL 600101164472312
Common questions
What is Philip Nagel, M.D.'s NPI number?
Philip Nagel, M.D.'s National Provider Identifier (NPI) is 1043204043, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Philip Nagel, M.D. located?
The NPPES record lists a practice address at 22285 Pepper RD., Lake Barrington, IL, 60010. Phone: (847) 382-4410. Providers update this record themselves, so call before visiting.
How can I verify Philip Nagel, 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 Philip Nagel, M.D. prescribe under Medicare Part D?
In 2024, Philip Nagel, M.D. had 69 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.