NPPES file of Aug 9, 2026

Steve Haigen Cruz Tiu, FNP-C

Family Nurse Practitioner · Pomona, CA

Steve Haigen Cruz Tiu, FNP-C is a family nurse practitioner with a practice address in Pomona, California, and NPI 1457841090, issued on May 17, 2018. Check the license (California 690776, as entered in NPPES) with the California board that licenses this profession; 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
1457841090
Name
Steve Haigen Cruz Tiu
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
690776 CA
Self-reported in NPPES; status is on the state search
Practice location
2895 N Towne Ave, Pomona, CA 91767
Phone
(909) 625-2919
Enumerated
May 17, 2018
Record last updated
Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200710003048); accepts Medicare assignment
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 2895 N Towne Ave

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

  1. Diana Abdulrahman, M.D.Neurology Physician1518276880
  2. Sadiq Altamimi, MDClinical Neurophysiology Physician1639381619
  3. Piotr Bzdyra, MDVascular Neurology Physician1942687090
  4. James Collen, MDNeurology with Special Qualifications in Child Neurology Physician1851845945
  5. Martin Constante, M.D.Neurology Physician1902184419
  6. Allegra Danna-Demott, PA-CMedical Physician Assistant1164624581

Verify Steve Haigen Cruz Tiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 690776    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
Find 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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3.7 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,846 Medicare Part D claims for 617 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Steve Tiu4,846
  2. Specialty average1,305

Most prescribed

  1. Memantine Hcl580 claims
  2. Donepezil Hcl490 claims
  3. Gabapentin370 claims
  4. Levetiracetam256 claims
  5. Duloxetine Hcl207 claims
  6. Quetiapine Fumarate169 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: $4,719.44

293 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steve Tiu$4,719.44
  2. Specialty average$650.95

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. The Neurology Group IncPomona, CA

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

Steve Haigen Cruz Tiu among 16,966 family nurse practitioner records in California

Steve Haigen Cruz Tiu, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.

  • NPI issued2018 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2013 · median 2019 among the 6,793 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

71 family nurse practitioner records list a practice address in Pomona

They are 71 of the 5,102 NPPES records with a practice address in Pomona, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Pomona → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. James Barr, FNPPomona, CA 917671801290481
  2. Susan Bauerle, FNPPomona, CA 917671518015155
  3. Ernest Bentum, NPPomona, CA 917671811324320
  4. Daisy BerganioPomona, CA 917671790175446
  5. Marianne Carlota, FNPPomona, CA 917671194185413
  6. Steven Do, FNP-CPomona, CA 917671285005249
  7. Dinh LaiPomona, CA 917671093123176
  8. Darlene McPherson-Ventura, FNPPomona, CA 917671235130048

Common questions

What is Steve Haigen Cruz Tiu, FNP-C's NPI number?

Steve Haigen Cruz Tiu, FNP-C's National Provider Identifier (NPI) is 1457841090, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Steve Haigen Cruz Tiu, FNP-C located?

The NPPES record lists a practice address at 2895 N Towne Ave, Pomona, CA, 91767. Phone: (909) 625-2919. Providers update this record themselves, so call before visiting.

How can I verify Steve Haigen Cruz Tiu, FNP-C's license?

NPPES lists California license number 690776, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Steve Haigen Cruz Tiu, FNP-C prescribe under Medicare Part D?

In 2024, Steve Haigen Cruz Tiu, FNP-C had 4,846 Medicare Part D claims for 617 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.