NPPES file of Aug 9, 2026

Joshua Stephen Diaz Ulanday, MD

Family Medicine Physician · Newport Beach, CA

Joshua Stephen Diaz Ulanday, MD is a family medicine physician with a practice address in Newport Beach, California, and NPI 1386225936, issued on Apr 15, 2021. Check the license (California A195893, as entered in NPPES) on the Medical Board of California; 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
1386225936
Name
Joshua Stephen Diaz Ulanday
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A195893 CA
Self-reported in NPPES; status is on the state search
Practice location
360 San Miguel Dr Ste 300, Newport Beach, CA 92660
Phone
(949) 557-0830
Enumerated
Apr 15, 2021
Record last updated
Aug 2, 2024
Medicare enrollment
Enrolled (PECOS I20240919003531); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2021
Telehealth
Offers telehealth (CMS)
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 360 San Miguel Dr Ste 300

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

  1. Roopa Dillikar, M.D.Internal Medicine Physician1932447893
  2. Connor King, DOFamily Medicine Physician1053060285
  3. Alexander Lee, FNPFamily Nurse Practitioner1770190340
  4. Joanna Libby, MDInternal Medicine Physician1891283362
  5. Roger Sur, MDInternal Medicine Physician1902300221
  6. Sameena Syed, DOInternal Medicine Physician1538659677

Verify Joshua Stephen Diaz Ulanday in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195893
    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 California 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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88% fewer Medicare Part D claims than the average family medicine physician in 2024

419 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Joshua Stephen Ulanday419
  2. Specialty average3,544

Most prescribed

  1. Lisinopril31 claims
  2. Atorvastatin Calcium30 claims
  3. Metformin Hcl17 claims
  4. Hydrochlorothiazide16 claims
  5. Jardiance16 claims
  6. Amlodipine Besylate14 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.

Industry payments in 2024: $34.36

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joshua Stephen Ulanday$34.36
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Hoag ClinicSan Clemente, CA

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

Joshua Stephen Diaz Ulanday among 17,133 family medicine physician records in California

Joshua Stephen Diaz Ulanday, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 family medicine physician records list a practice address in Newport Beach

They are 84 of the 4,414 NPPES records with a practice address in Newport Beach, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Allyson Brooks, MDNewport Beach, CA 926601831144559
  2. Cameron Carlen, M.D.Newport Beach, CA 926601740256221
  3. Patrick Giesemann, M.DNewport Beach, CA 926601649204785
  4. Catou Greenberg, M.D.Newport Beach, CA 926601528008828
  5. Lori Izabal, M.D.Newport Beach, CA 926601114992328
  6. Karen Kim, D.O.Newport Beach, CA 926601457384315
  7. Gigi Kroll, MDNewport Beach, CA 926601912951773
  8. Ilan Kuperman, M.D.Newport Beach, CA 926601336178169

Common questions

What is Joshua Stephen Diaz Ulanday, MD's NPI number?

Joshua Stephen Diaz Ulanday, MD's National Provider Identifier (NPI) is 1386225936, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Stephen Diaz Ulanday, MD located?

The NPPES record lists a practice address at 360 San Miguel Dr Ste 300, Newport Beach, CA, 92660. Phone: (949) 557-0830. Providers update this record themselves, so call before visiting.

How can I verify Joshua Stephen Diaz Ulanday, MD's license?

NPPES lists California license number A195893, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joshua Stephen Diaz Ulanday, MD prescribe under Medicare Part D?

In 2024, Joshua Stephen Diaz Ulanday, MD had 419 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.