Christof Westenfelder, MD
Nephrology Physician · Salt Lake City, UT
Christof Westenfelder, MD is a nephrology physician with a practice address in Salt Lake City, Utah, and NPI 1730279324, issued on Oct 13, 2006. Check the license (Utah 169683-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Christof Westenfelder
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 169683-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 50 N Medical Dr, Salt Lake City, UT 84132
- Phone
- (801) 581-6709
- Enumerated
- Oct 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 84 in Utah → Look up another NPI →
Also registered at 50 N Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jake AadlandStudent in an Organized Health Care Education/Training Program1508571274
- Jazmine AbrilStudent in an Organized Health Care Education/Training Program1265260103
- Seyedeh Adabkhah, BSN, RN, DNP, CRNACertified Registered Nurse Anesthetist1114569555
- Maria Addison, MSN-BC, NNPNurse Practitioner1851672034
- Odessa Addison, DPTPhysical Therapist1396774253
- Drew AdriaensAnesthesiology Physician1518717362
Verify Christof Westenfelder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 169683-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
13 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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.
Christof Westenfelder among 84 nephrology physician records in Utah
Christof Westenfelder, MD is one of 84 nephrology physician records with a practice address in Utah. 95% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2007 · 33% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Utah
There are 84 nephrology physician records in Utah.
All 84 in Utah → Every provider in Salt Lake City → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Srinivasan Beddhu, MDSalt Lake City, UT 841321124118757
- Terrence Bjordahl, M.D.Salt Lake City, UT 841321710006408
- Yaw Boateng, M.D.Salt Lake City, UT 841321477555696
- Wayne Border, MDSalt Lake City, UT 841321689764268
- Alfred Cheung, MDSalt Lake City, UT 841321811087406
- Monique Cho, MONIQUE CHOSalt Lake City, UT 841321780833889
- Irel Eppich, MDSalt Lake City, UT 841321689764276
- Martin Gregory, M.D.Salt Lake City, UT 841321912926049
Common questions
What is Christof Westenfelder, MD's NPI number?
Christof Westenfelder, MD's National Provider Identifier (NPI) is 1730279324, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christof Westenfelder, MD located?
The NPPES record lists a practice address at 50 N Medical Dr, Salt Lake City, UT, 84132. Phone: (801) 581-6709. Providers update this record themselves, so call before visiting.
How can I verify Christof Westenfelder, MD's license?
NPPES lists Utah license number 169683-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christof Westenfelder, MD prescribe under Medicare Part D?
In 2024, Christof Westenfelder, MD had 13 Medicare Part D claims; 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.