Katie Sumpter, MD
Emergency Medicine Physician · Kingman, AZ
Katie Sumpter, MD is an emergency medicine physician with a practice address in Kingman, Arizona, and NPI 1215564059, issued on Mar 23, 2020. Check the license (Arizona 64694, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katie Sumpter
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 64694 AZ
DR.0070632 CO
MD-56039 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3269 N Stockton Hill RD, Kingman, AZ 86409
- Phone
- (928) 757-2101
- Enumerated
- Mar 23, 2020
- Record last updated
- Mar 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20230714002661); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 3269 N Stockton Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Geovar Agbayani, DOEmergency Medicine Physician1265016646
- Shagun Agrawal, DOStudent in an Organized Health Care Education/Training Program1104750215
- Suleman Ahmed, DOFamily Medicine Physician1255746756
Verify Katie Sumpter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 64694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 101 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ondansetron Odt14 claims
- Sucralfate11 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 one group practice
- Emergency Professionals OF Colorado PCLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Sumpter among 1,494 emergency medicine physician records in Arizona
Katie Sumpter, MD is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2020 · median 2014 among the 828 with a school on file
- Record last updated2026 · 55% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 emergency medicine physician records list a practice address in Kingman
They are 38 of the 741 NPPES records with a practice address in Kingman, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Kingman → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jeremy Barnes, D.O.Kingman, AZ 864091134321557
- Toby Bowers, D.O.Kingman, AZ 864091477998565
- Joseph Bradbury, D.O.Kingman, AZ 864091073717989
- Elisha Bremmer, D.O.Kingman, AZ 864091275924573
- Adam Dawson, D.O.Kingman, AZ 864091104261262
- Janelle Garcia, DOKingman, AZ 864091245659119
- Adrian Gomez, D.OKingman, AZ 864091235431388
- Timothy HamburgKingman, AZ 864091740624212
Common questions
What is Katie Sumpter, MD's NPI number?
Katie Sumpter, MD's National Provider Identifier (NPI) is 1215564059, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katie Sumpter, MD located?
The NPPES record lists a practice address at 3269 N Stockton Hill RD, Kingman, AZ, 86409. Phone: (928) 757-2101. Providers update this record themselves, so call before visiting.
How can I verify Katie Sumpter, MD's license?
NPPES lists Arizona license number 64694, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katie Sumpter, MD prescribe under Medicare Part D?
In 2024, Katie Sumpter, MD had 138 Medicare Part D claims for 101 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.