Sharon Fey, PA C
Nephrology Physician · Sioux City, IA
Sharon Fey, PA C is a nephrology physician with a practice address in Sioux City, Iowa, and NPI 1043265176, issued on May 24, 2006. Check the license (Iowa 001658, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sharon Fey
- Credential
- PA C
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 001658 IA
Self-reported in NPPES; status is on the state search - Practice location
- 700 4TH Street, Sioux City, IA 51101
- Phone
- (712) 255-7746
- Enumerated
- May 24, 2006
- Entity
- Type 1 · individual
Verify Sharon Fey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 001658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
9.6 times the Medicare Part D claims of the average nephrology physician in 2024
14,517 Medicare Part D claims for 1,715 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 88 claims were for opioids.
Most prescribed
- Allopurinol1,626 claims
- Furosemide779 claims
- Calcitriol699 claims
- Potassium Chloride575 claims
- Spironolactone519 claims
- Hydralazine Hcl512 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: $483.11
27 payments, mostly food and beverage; the largest payer was Fresenius USA Marketing, Inc.. The 6,365 providers of this specialty with any payment received $3,068.36 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.
One hospital or facility affiliation
- Liem Som Oei MD PCSioux City, IA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nephrology Physician providers in Iowa
There are 56 nephrology physician records in Iowa.
Other nephrology physician records in Iowa
- Ahmed Ahmed, MD, MSCIowa City, IA1417709213
- Anwar Ahmed, MDCedar Rapids, IA1154377463
- Mouhamed Al Sheikha, MDDavenport, IA1063418374
- Jacob Alexander, MDAmes, IA1558357376
- Shahed AmmarIowa City, IA1700547361
- Anis Ansari, M.D.Clinton, IA1487602553
- Ahmad AqelIowa City, IA1164185641
- Bahjat Azrieh, MDIowa City, IA1801577598
- Mark Belz, MDDes Moines, IA1427012061
- Bishal Bharati, M.D.Iowa City, IA1720845506
Common questions
What is Sharon Fey, PA C's NPI number?
Sharon Fey, PA C's National Provider Identifier (NPI) is 1043265176, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Fey, PA C located?
The NPPES record lists a practice address at 700 4TH Street, Sioux City, IA, 51101. Phone: (712) 255-7746. Providers update this record themselves, so call before visiting.
How can I verify Sharon Fey, PA C's license?
NPPES lists Iowa license number 001658, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sharon Fey, PA C prescribe under Medicare Part D?
In 2024, Sharon Fey, PA C had 14,517 Medicare Part D claims for 1,715 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.