NPPES file of Aug 9, 2026

Cristian Patterson, D.O

Emergency Medical Services (Emergency Medicine) Physician · Mesa, AZ

Cristian Patterson, D.O is an emergency medical services (emergency medicine) physician with a practice address in Mesa, Arizona, and NPI 1871971598, issued on May 14, 2015. Check the license (Arizona 007544, 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
1871971598
Name
Cristian Patterson
Credential
D.O
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
007544 AZ
Self-reported in NPPES; status is on the state search
Practice location
6644 E Baywood Ave, Mesa, AZ 85206
Phone
(480) 321-0183
Enumerated
May 14, 2015
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180524001902); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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 6644 E Baywood Ave

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

  1. Firas Abbas, M.D. M.P.H.Internal Medicine Physician1336481407
  2. Hassan Abbas, D.O.Internal Medicine Physician1477294775
  3. Jose Acosta, RPARadiology Practitioner Assistant1376721076
  4. Melissa Albers, CRNACertified Registered Nurse Anesthetist1386183481
  5. Maria Alexov, M.D.Infectious Disease Physician1952361271
  6. Ayman Alhadheri, MDEmergency Medicine Physician1184205403

Verify Cristian Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 007544
    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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44% more Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

420 Medicare Part D claims for 303 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Cristian Patterson420
  2. Specialty average292

Most prescribed

  1. Oxycodone Hcl30 claims
  2. Cephalexin29 claims
  3. Famotidine29 claims
  4. Sucralfate27 claims
  5. Prednisone26 claims
  6. Cefdinir22 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.

The MIPS final score for 2023 (Medicare payment program): 41.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score30.0
  2. Costout of 100 · 30%17.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Emergency Physicians Southwest PCCasa Grande, AZ

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

Cristian Patterson among 58 emergency medical services (emergency medicine) physician records in Arizona

Cristian Patterson, D.O is one of 58 emergency medical services (emergency medicine) physician records with a practice address in Arizona. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2015 · median 2003 among the 25 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Arizona

There are 58 emergency medical services (emergency medicine) physician records in Arizona.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Hillary Seematter, MDMesa, AZ 852041053310052
  2. Darrin Forsyth, CEPCasa Grande, AZ 851931346900537
  3. Donald Aviano, M.D.Chandler, AZ 852241376596098
  4. Robert Barrali, M.D.Chandler, AZ 852241699720789
  5. Antonio Davila, M.D.Chandler, AZ 852241457395253
  6. Ryan Frank, D.O.Chandler, AZ 852241093818940
  7. Alice Lee, M.D.Chandler, AZ 852241679517478
  8. Michele Shackelford, M.D.Chandler, AZ 852241811079940

Common questions

What is Cristian Patterson, D.O's NPI number?

Cristian Patterson, D.O's National Provider Identifier (NPI) is 1871971598, issued on May 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cristian Patterson, D.O located?

The NPPES record lists a practice address at 6644 E Baywood Ave, Mesa, AZ, 85206. Phone: (480) 321-0183. Providers update this record themselves, so call before visiting.

How can I verify Cristian Patterson, D.O's license?

NPPES lists Arizona license number 007544, 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 Cristian Patterson, D.O prescribe under Medicare Part D?

In 2024, Cristian Patterson, D.O had 420 Medicare Part D claims for 303 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

What is Cristian Patterson, D.O's MIPS final score?

The 2023 MIPS final score is 41.8 of 100. 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.