Ifan Chen, ARNP
Family Medicine Physician · South Sioux City, NE
Ifan Chen, ARNP is a family medicine physician with a practice address in South Sioux City, Nebraska, and NPI 1346235199, issued on Sep 19, 2005. Check the license on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Ifan Chen
- Credential
- ARNP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 44883 KS
Self-reported in NPPES; status is on the state search - Practice location
- 501 1St Ave, South Sioux City, NE 68776
- Phone
- (402) 494-3064
- Enumerated
- Sep 19, 2005
- Record last updated
- Apr 22, 2024
- Fax
- (712) 294-7829
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,287 in Nebraska → Look up another NPI →
Also registered at 501 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Humpal, M.D.Family Medicine Physician1609135375
- Suhair Najdawi, MDFamily Medicine Physician1316985534
Verify Ifan Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and SurgeryCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
217 Medicare Part D claims for 63 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium18 claims
- Albuterol Sulfate Hfa15 claims
- Atorvastatin Calcium14 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: $13.91
1 payment: food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Ifan Chen among 1,287 family medicine physician records in Nebraska
Ifan Chen, ARNP is one of 1,287 family medicine physician records with a practice address in Nebraska. 77% 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, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in South Sioux City
They are 12 of the 396 NPPES records with a practice address in South Sioux City, and 1,287 family medicine physician records in Nebraska.
All 1,287 in Nebraska → Every provider in South Sioux City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Melissa Austreim-Krell, M.D.South Sioux City, NE 687761942562129
- Michael Brenner, M.D.South Sioux City, NE 687761114992674
- Maha Elgawly, MDSouth Sioux City, NE 687761881271724
- David Ensz, M.D.South Sioux City, NE 687761124245899
- Kevin Folchert, MDSouth Sioux City, NE 687761124093695
- Austin Granatowicz, MDSouth Sioux City, NE 687761184240533
- Michael Hattan, MDSouth Sioux City, NE 687761124093232
- Matthew Humpal, M.D.South Sioux City, NE 687761609135375
Common questions
What is Ifan Chen, ARNP's NPI number?
Ifan Chen, ARNP's National Provider Identifier (NPI) is 1346235199, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ifan Chen, ARNP located?
The NPPES record lists a practice address at 501 1St Ave, South Sioux City, NE, 68776. Phone: (402) 494-3064. Providers update this record themselves, so call before visiting.
How can I verify Ifan Chen, ARNP's license?
Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ifan Chen, ARNP prescribe under Medicare Part D?
In 2024, Ifan Chen, ARNP had 217 Medicare Part D claims for 63 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.