NPPES file of Aug 9, 2026

Derrick Clifton Umphlett, MD

Anesthesiology Physician · Yuma, AZ

Derrick Clifton Umphlett, MD is an anesthesiology physician with a practice address in Yuma, Arizona, and NPI 1417968538, issued on Aug 11, 2006. Check the license (Arizona 35861, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417968538
Name
Derrick Clifton Umphlett
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
35861 AZ
Self-reported in NPPES; status is on the state search
Practice location
2400 S Avenue A, Yuma, AZ 85364
Phone
(928) 344-2000
Enumerated
Aug 11, 2006
Record last updated
Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(928) 336-7430
Medicaid ID
125213 AZ
Medicare enrollment
Enrolled (PECOS I20061101000174); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2400 S Avenue A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Muhammad Aamer, M.D.Family Medicine Physician1437574720
  2. Rafi Aboona, MDInternal Medicine Physician1780315374
  3. Asmerom Adhanom, D.O.Anesthesiology Physician1720440779
  4. Sara Ahmed, MDInternal Medicine Physician1144524828
  5. Ayoola Ajayi, MBBSAnesthesiology Physician1851821482
  6. Deanna AlcalaInpatient Obstetric Registered Nurse1942164934

Verify Derrick Clifton Umphlett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 35861
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Derrick Clifton Umphlett among 1,473 anesthesiology physician records in Arizona

Derrick Clifton Umphlett, MD is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2003 among the 984 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 anesthesiology physician records list a practice address in Yuma

They are 33 of the 1,821 NPPES records with a practice address in Yuma, and 1,473 anesthesiology physician records in Arizona.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Gary Berg, M.D.Yuma, AZ 853641639175698
  2. Christopher Davis, M.D.Yuma, AZ 853641548201197
  3. Chandrasekhar Doniparthi, M.D.Yuma, AZ 853641093702904
  4. Steven Funk, M.D.Yuma, AZ 853641245259894
  5. Timothy Graham, M.D.Yuma, AZ 853641760479695
  6. Rajesh Khona, M.D.Yuma, AZ 853641467458182
  7. Muthiah Nachiappan, M.D.Yuma, AZ 853641912903535
  8. Hosahally Nagaraj, M.D.Yuma, AZ 853641255449906

Common questions

What is Derrick Clifton Umphlett, MD's NPI number?

Derrick Clifton Umphlett, MD's National Provider Identifier (NPI) is 1417968538, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derrick Clifton Umphlett, MD located?

The NPPES record lists a practice address at 2400 S Avenue A, Yuma, AZ, 85364. Phone: (928) 344-2000. Providers update this record themselves, so call before visiting.

How can I verify Derrick Clifton Umphlett, MD's license?

NPPES lists Arizona license number 35861, 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.

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.