Katherine Au Hargraves, MD
Emergency Medicine Physician · Salt Lake City, UT
Katherine Au Hargraves, MD is an emergency medicine physician with a practice address in Salt Lake City, Utah, and NPI 1750310967, issued on Jul 1, 2006. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Au Hargraves
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A91202 CA
Self-reported in NPPES; status is on the state search - Practice location
- 675 E 2100 S Ste 390, Salt Lake City, UT 84106
- Phone
- (800) 366-1884
- Enumerated
- Jul 1, 2006
- Record last updated
- Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00A912020 CA
- Medicare enrollment
- Enrolled (PECOS I20060221000342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 501 in Utah → Look up another NPI →
Verify Katherine Au Hargraves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average emergency medicine physician in 2024
164 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin24 claims
- Ondansetron Odt16 claims
- Ibuprofen11 claims
- Prednisone11 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: $21.02
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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 4 group practices
- Can Emergency Physicians Medical Group IncTustin, CA
- City OF Hope Medical FoundationIrvine, CA
- Ignite Emergency Physicians A Medical CorporationVictorville, CA
- OC Emergency PhysiciansTustin, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Au Hargraves among 501 emergency medicine physician records in Utah
Katherine Au Hargraves, MD is one of 501 emergency medicine physician records with a practice address in Utah. 80% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 64% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2003 · median 2011 among the 344 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
210 emergency medicine physician records list a practice address in Salt Lake City
They are 210 of the 21,563 NPPES records with a practice address in Salt Lake City, and 501 emergency medicine physician records in Utah.
All 501 in Utah → Every provider in Salt Lake City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lisbeth Ambrosius, DVMSalt Lake City, UT 841061740795574
- Carrie Anderson, DVMSalt Lake City, UT 841061003321837
- Maike Bachmann, DVM, DACVECCSalt Lake City, UT 841061164937892
- Tea Gluhak, DVMSalt Lake City, UT 841061497260210
- Kirby Green, MDSalt Lake City, UT 841061619909744
- Robert HeacoxSalt Lake City, UT 841061750487054
- Aniah HillSalt Lake City, UT 841061861599235
- Paul Kim, M.D.Salt Lake City, UT 841061598775132
Common questions
What is Katherine Au Hargraves, MD's NPI number?
Katherine Au Hargraves, MD's National Provider Identifier (NPI) is 1750310967, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Au Hargraves, MD located?
The NPPES record lists a practice address at 675 E 2100 S Ste 390, Salt Lake City, UT, 84106. Phone: (800) 366-1884. Providers update this record themselves, so call before visiting.
How can I verify Katherine Au Hargraves, MD's license?
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 Katherine Au Hargraves, MD prescribe under Medicare Part D?
In 2024, Katherine Au Hargraves, MD had 164 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.