NPPES file of Aug 9, 2026

Nathaniel D. Evans, D.O

Obstetrics & Gynecology Physician · Sierra Vista, AZ

Nathaniel D. Evans, D.O is an obstetrics & gynecology physician with a practice address in Sierra Vista, Arizona, and NPI 1104054378, issued on Jun 26, 2009. Check the license (Arizona 6079, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104054378
Name
Nathaniel D. Evans
Credential
D.O
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
6079 AZ
Self-reported in NPPES; status is on the state search
Practice location
5750 E. Highway 90, Sierra Vista, AZ 85635
Phone
(520) 458-8075
Enumerated
Jun 26, 2009
Record last updated
Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(520) 458-0339
Medicaid ID
808956 AZ
Medicare enrollment
Enrolled (PECOS I20240925001036); accepts Medicare assignment
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 5750 E. Highway 90

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

  1. Cynthia Funckes, M.D.Obstetrics & Gynecology Physician1033140512
  2. Vivian Salgado, NPRegistered Nurse1407895097

Verify Nathaniel D. Evans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 6079
    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

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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

59 Medicare Part D claims for 22 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Nathaniel Evans59
  2. Specialty average165

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 2 group practices

  1. Dhhs Ihs Phoenix AreaWhiteriver, AZ
  2. Summit Healthcare Medical AssociatesShow Low, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathaniel D. Evans among 803 obstetrics & gynecology physician records in Arizona

Nathaniel D. Evans, D.O is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2005 among the 477 with a school on file
  • Record last updated2015 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Cynthia Funckes, M.D.Sierra Vista, AZ 856351033140512
  2. Robert Holder, MDSierra Vista, AZ 856351861426439
  3. Kenneth Kacenga, DOSierra Vista, AZ 856351245279827
  4. Gwynn Patterson, MDSierra Vista, AZ 856351134111941
  5. Bruce Silva, M.D.Sierra Vista, AZ 856351801836119
  6. Martha Prendergast, D.O.Willcox, AZ 856431023527363
  7. Frank Sturdevant, M.D.Green Valley, AZ 856221811142888
  8. Taylor Jenkins, MDNogales, AZ 856211639602626

Common questions

What is Nathaniel D. Evans, D.O's NPI number?

Nathaniel D. Evans, D.O's National Provider Identifier (NPI) is 1104054378, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel D. Evans, D.O located?

The NPPES record lists a practice address at 5750 E. Highway 90, Sierra Vista, AZ, 85635. Phone: (520) 458-8075. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel D. Evans, D.O's license?

NPPES lists Arizona license number 6079, 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 Nathaniel D. Evans, D.O prescribe under Medicare Part D?

In 2024, Nathaniel D. Evans, D.O had 59 Medicare Part D claims for 22 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.