NPPES file of Aug 9, 2026

Julian J. Nicholas, M.D.

Gastroenterology Physician · Yuma, AZ

Julian J. Nicholas, M.D. is a gastroenterology physician with a practice address in Yuma, Arizona, and NPI 1033211685, issued on Sep 3, 2006. Check the license 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
1033211685
Name
Julian J. Nicholas
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A72818 CA
Self-reported in NPPES; status is on the state search
Practice location
2400 S Avenue A, Yuma, AZ 85364
Phone
(928) 344-2000
Enumerated
Sep 3, 2006
Record last updated
Mar 5, 2026
Medicaid ID
00A728180 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 Julian J. Nicholas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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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The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 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 score83.6
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $4,150.00

2 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julian Nicholas$4,150.00
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Julian J. Nicholas among 403 gastroenterology physician records in Arizona

Julian J. Nicholas, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 41% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Divesh Anireddy, MDYuma, AZ 853641427094770
  2. Kenneth Diamond, MDYuma, AZ 853641164465688
  3. Harsh DuphareYuma, AZ 853641598775611
  4. Alec Esker, MDYuma, AZ 853641245276591
  5. Jonathan Lin, M.D.Yuma, AZ 853641578668927
  6. Seth Miller, M.D.Yuma, AZ 853641891991717
  7. Ashesh Sanghvi, MDYuma, AZ 853641336185685
  8. Omar Sharif, M.D.Yuma, AZ 853641821208935

Common questions

What is Julian J. Nicholas, M.D.'s NPI number?

Julian J. Nicholas, M.D.'s National Provider Identifier (NPI) is 1033211685, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julian J. Nicholas, M.D. 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 Julian J. Nicholas, M.D.'s license?

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.

What is Julian J. Nicholas, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 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.