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Neurology

Desiree Ortiz-Cruz, MD

Works at hospitals in Tulsa, OK · Duncan, OK · Lawton, OK … · Oklahoma

Summary

Dr. Desiree Ortiz-Cruz, MD is a neurologist at 1705 E 19th St, Tulsa, OK 74104. Phone: (918) 744-2071. Accepts Medicare assignment. In 2024, Desiree Ortiz-Cruz had 234 Original Medicare patients and 360 services. NPI 1447355201. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Desiree Ortiz-Cruz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Desiree Ortiz-Cruz accept Medicare assignment?
Yes. Medicare's clinician data says Desiree Ortiz-Cruz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Desiree Ortiz-Cruz see?
In 2024, CMS data shows 234 Original Medicare patients and 360 services for Desiree Ortiz-Cruz. This counts Original Medicare only and measures volume, not quality.
What is Desiree Ortiz-Cruz's NPI number?
1447355201. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Desiree Ortiz-Cruz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients234
Services billed to Medicare360
Different services or procedures8
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)243 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)67 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)24 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis53%
  • Anxiety37%
  • Depression36%
  • Diabetes32%

Hospitals where Desiree Ortiz-Cruz works

Medicare's Facility Affiliation Data lists Desiree Ortiz-Cruz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370114
  • Duncan Regional Hospital, IncDuncan, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370023
  • Memorial HealthLawton, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370056
  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008

Practice locations

Addresses where Desiree Ortiz-Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Desiree Ortiz-Cruz as a member of these groups (CMS data updated October 2, 2026).

  • St. John Physicians, Inc.259 clinicians in the group
  • Comanche County Healthcare Corporation130 clinicians in the group

Specialties

Find other Neurology doctors in Oklahoma →

Other neurologists in Tulsa

Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.

All neurologists in Tulsa →

Other clinicians in St. John Physicians, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447355201
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians