Nathan J. Hahn, M.D.
Anesthesiology Physician · Loves Park, IL
Nathan J. Hahn, M.D. is an anesthesiology physician with a practice address in Loves Park, Illinois, and NPI 1124283114, issued on Jul 19, 2008. Check the license (Illinois 036-130010, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nathan J. Hahn
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036-130010 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2202 Harlem RD, Loves Park, IL 61111
- Phone
- (815) 877-4848
- Enumerated
- Jul 19, 2008
- Record last updated
- Nov 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (815) 654-5342
- Medicaid ID
- 036130010 IL
- Medicare enrollment
- Enrolled (PECOS I20250205000573); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2008
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 2202 Harlem RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Anderson, C.R.N.A.Certified Registered Nurse Anesthetist1376656744
- George Arends, M.D.Anesthesiology Physician1780628008
- Cathy Aron, C.R.N.A.Certified Registered Nurse Anesthetist1760591770
- Michael Atendido, CRNACertified Registered Nurse Anesthetist1528336971
- Rita Bramley, RNCertified Registered Nurse Anesthetist1093159725
- Stanislav Brandis, M.D.Anesthesiology Physician1962718114
Verify Nathan J. Hahn 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 036-130010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $388.56
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 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
- Porter County Anesthesia Associates PCValparaiso, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan J. Hahn among 2,575 anesthesiology physician records in Illinois
Nathan J. Hahn, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2006 among the 1,608 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 anesthesiology physician records list a practice address in Loves Park
They are 37 of the 340 NPPES records with a practice address in Loves Park, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Loves Park → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- George Arends, M.D.Loves Park, IL 611111780628008
- Norbert Duttlinger, M.D.Loves Park, IL 611111407891385
- Lowell Enser, M.D.Loves Park, IL 611111154366888
- Sammy Farag, M.D.Loves Park, IL 611111851328280
- Narayanarao Gondi, M.D.Loves Park, IL 611111700814613
- John Jaworowicz, M.D.Loves Park, IL 611111871520205
- John Kallich, M.D.Loves Park, IL 611111801832357
- Maria Laporta, M.D.Loves Park, IL 611111518903483
Common questions
What is Nathan J. Hahn, M.D.'s NPI number?
Nathan J. Hahn, M.D.'s National Provider Identifier (NPI) is 1124283114, issued on Jul 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathan J. Hahn, M.D. located?
The NPPES record lists a practice address at 2202 Harlem RD, Loves Park, IL, 61111. Phone: (815) 877-4848. Providers update this record themselves, so call before visiting.
How can I verify Nathan J. Hahn, M.D.'s license?
NPPES lists Illinois license number 036-130010, 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.
What is Nathan J. Hahn, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.