NPPES file of Aug 9, 2026

Ryan Southworth, DO

Emergency Medicine Physician · Casa Grande, AZ

Ryan Southworth, DO is an emergency medicine physician with a practice address in Casa Grande, Arizona, and NPI 1386806669, issued on Jun 27, 2008. Check the license (Arizona 005891, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386806669
Name
Ryan Southworth
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
005891 AZ
Self-reported in NPPES; status is on the state search
Practice location
1800 E. Florence Blvd, Casa Grande, AZ 85122
Phone
(610) 776-4622
Enumerated
Jun 27, 2008
Record last updated
Feb 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(610) 776-4622
Medicare enrollment
Enrolled (PECOS I20200302000147); 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 1800 E. Florence Blvd

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

  1. Olaide Abiodun, MDInternal Medicine Physician1316292121
  2. Brendan Hum, MDHospitalist Physician1154818557
  3. Justin Meyers, MDHospitalist Physician1588195473

Verify Ryan Southworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 005891
    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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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

12 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Ryan Southworth12
  2. Specialty average226

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.4
  2. Costout of 100 · 30%54.0
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Gila River Health Care CorporationSacaton, AZ

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

Ryan Southworth among 1,494 emergency medicine physician records in Arizona

Ryan Southworth, DO 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 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2008 · median 2014 among the 828 with a school on file
  • Record last updated2013 · 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).

Emergency Medicine Physician providers in Arizona

There are 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Choi, MDCasa Grande, AZ 851221073076063
  2. Fernando CortesCasa Grande, AZ 851221992991202
  3. Lance Dickey, M.D.Casa Grande, AZ 851221578957056
  4. Zachary Edwards, DOCasa Grande, AZ 851221063099216
  5. Comfort Hines, MDCasa Grande, AZ 851221114244118
  6. Nicholas May, DOCasa Grande, AZ 851221134619364
  7. Justin Pattee, D.O.Casa Grande, AZ 851221063708022
  8. George WarpinskiCasa Grande, AZ 851221770015307

Common questions

What is Ryan Southworth, DO's NPI number?

Ryan Southworth, DO's National Provider Identifier (NPI) is 1386806669, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Southworth, DO located?

The NPPES record lists a practice address at 1800 E. Florence Blvd, Casa Grande, AZ, 85122. Phone: (610) 776-4622. Providers update this record themselves, so call before visiting.

How can I verify Ryan Southworth, DO's license?

NPPES lists Arizona license number 005891, 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 Ryan Southworth, DO prescribe under Medicare Part D?

In 2024, Ryan Southworth, DO had 12 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Ryan Southworth, DO's MIPS final score?

The 2023 MIPS final score is 87 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.