NPPES file of Aug 9, 2026

Hsien Ta Fang, MD

Nephrology Physician · Naperville, IL

Hsien Ta Fang, MD is a nephrology physician with a practice address in Naperville, Illinois, and NPI 1760562474, issued on Oct 17, 2006. Check the license (Illinois 036103303, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760562474
Name
Hsien Ta Fang
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
036103303 IL
Self-reported in NPPES; status is on the state search
Practice location
120 Spalding Dr, Naperville, IL 60540
Phone
(630) 369-0780
Enumerated
Oct 17, 2006
Record last updated
Apr 28, 2025
Fax
(630) 369-0886
Medicaid ID
036103303 IL
Medicare enrollment
Enrolled (PECOS I20100805001107); may accept Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 120 Spalding Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amy Batista, NPAdult Health Nurse Practitioner1770844060
  2. Rosemarie Batiste, APN-CNPNurse Practitioner1245434851
  3. Mansoina Baweja, MDHematology & Oncology Physician1629052089
  4. Michael Caron, MDNeurological Surgery Physician1275738023
  5. Cathleen Cregier, APNInternal Medicine Physician1245227271
  6. Neil Das Gupta, M.D.Radiation Oncology Physician1316974363

Verify Hsien Ta Fang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036103303
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% more Medicare Part D claims than the average nephrology physician in 2024

1,829 Medicare Part D claims for 317 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Hsien Ta Fang1,829
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate211 claims
  2. Torsemide205 claims
  3. Bumetanide100 claims
  4. Losartan Potassium91 claims
  5. Prednisone89 claims
  6. Spironolactone88 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.

Bills Medicare through 2 group practices

  1. Endeavor Health Medical GroupNaperville, IL
  2. Nani-Ihp LLCElmhurst, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hsien Ta Fang among 572 nephrology physician records in Illinois

Hsien Ta Fang, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1995 · median 2002 among the 433 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ali ImtiazNaperville, IL 605401972036010
  2. Kevin Pandya, M.D.Naperville, IL 605401972759298
  3. Nilam Patel, MDNaperville, IL 605401235697863
  4. David Schlieben, MDNaperville, IL 605401538166210
  5. Shivani Shah, M.D.Naperville, IL 605401982837779
  6. Atif Fakhruddin, MDOswego, IL 605431952349516
  7. John Asplin, MDBurr Ridge, IL 605271275695728
  8. Bryan Becker, MDBurr Ridge, IL 605271386611903

Common questions

What is Hsien Ta Fang, MD's NPI number?

Hsien Ta Fang, MD's National Provider Identifier (NPI) is 1760562474, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hsien Ta Fang, MD located?

The NPPES record lists a practice address at 120 Spalding Dr, Naperville, IL, 60540. Phone: (630) 369-0780. Providers update this record themselves, so call before visiting.

How can I verify Hsien Ta Fang, MD's license?

NPPES lists Illinois license number 036103303, 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 Hsien Ta Fang, MD prescribe under Medicare Part D?

In 2024, Hsien Ta Fang, MD had 1,829 Medicare Part D claims for 317 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.