Dr. Gisela Murray Ortiz, MD

  • San Juan, PR
  • Neurosurgeon
NPI1407925761PAC ID5890014575
Medicare services, 2024
16
Medicare patients, 2024
26
Part D claims, 2024
64
Publications
1
Hospital affiliations
3
Practice address
Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918
Practice phone
Call (787) 758-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hospital Auxilio Mutuo

Hospital · San Juan, Puerto Rico

See all 7 affiliations

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Dr. Gisela Murray Ortiz is a neurosurgeon in San Juan, Puerto Rico

Dr. Murray Ortiz practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo.

Dr. Murray Ortiz's NPI, 1407925761, was assigned on November 8, 2006. Dr. Murray Ortiz graduated from University of Puerto Rico School of Medicine in 2005. Dr. Murray Ortiz holds Puerto Rico license 16485.

NPI and contact details
Medicare PAC ID
5890014575
NPI enumeration date
November 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 758-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gisela Murray Ortiz practices at 2 locations in San Juan, Puerto Rico

Dr. Murray Ortiz's primary practice is Hospital Auxilio Mutuo, at Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 in San Juan County. The practice phone is (787) 758-2000. The NPI Registry lists Dr. Murray Ortiz's practice address as 715 Ave Ponce De Leon, San Juan, PR 00917-5032.

  • Hospital Auxilio MutuoPrimary
    Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 · San Juan CountyPhone(787) 758-2000
  • NPI Registry address
    715 Ave Ponce De Leon, San Juan, PR 00917-5032Phone(787) 758-2000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Gisela Murray Ortiz is affiliated with 4 sites of care and 3 medical groups

Dr. Murray Ortiz's primary practice is Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo. Dr. Murray Ortiz is also affiliated with Administración de Servicios Médicos de Puerto Rico - Centro Médico. The medical group on file is Grupo Radiológico Hacaro. Dmand AI also links Dr. Murray Ortiz to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Murray Ortiz

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gisela Murray Ortiz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murray Ortiz practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hospital Auxilio MutuoAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gisela Murray Ortiz is one of 31 neurosurgeons in Puerto Rico

Neurological surgery is Dr. Murray Ortiz's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Murray Ortiz is licensed in Puerto Rico.

Specialties and state licenses

  • Neurological surgery, Puerto RicoPrimaryLicense 16485 · taxonomy 207T00000X

Neurosurgeons near Dr. Murray Ortiz

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gisela Murray Ortiz billed Medicare for 16 services in 2024

CMS data shows 16 Medicare services from Dr. Murray Ortiz across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $1,114 for them. Every service was in an office.

Medicare services, 202416
Medicare patients26
Paid by Medicare$1,114
Procedure codes1

Dr. Murray Ortiz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 192024: 1616%

Dr. Murray Ortiz compared with the Puerto Rico median for neurosurgeons, 2024

  • Dr. Murray Ortiz
  • Puerto Rico median
Medicare services
16vs 2638% below
Medicare patients
26vs 2313% above
Part D claims
31vs 4835% below

Medians across 29 neurosurgeons in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Murray Ortiz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Murray Ortiz

Need commercial claims for Dr. Murray Ortiz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Murray Ortiz and other neurosurgeons in Puerto Rico.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gisela Murray Ortiz treated 26 Medicare patients in 2024, average age 73

CMS counts 26 Medicare patients who saw Dr. Murray Ortiz in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Murray Ortiz's median patient age at 77, with 20% women.

Medicare patients, 202426
Average age73
Average risk score1.21

Chronic conditions among Dr. Murray Ortiz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes65%
  4. Arthritis62%

Share of Medicare patients with each condition. A patient can have several.

Dr. Murray Ortiz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women20%
  • Men80%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gisela Murray Ortiz wrote 64 Medicare Part D claims in 2024

In 2024, Dr. Murray Ortiz wrote 64 Medicare Part D claims for 32 patients. 94% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $1,060 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 202464
Drugs named by CMS2
Total drug cost$1,060
Part D patients32

Dr. Murray Ortiz's Part D claims by kind of drug, 2024

  • Generic60 claims94%
  • Brand-name and other4 claims6%

Dr. Murray Ortiz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 122024: 31158%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Murray Ortiz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gisela Murray Ortiz ranks in the 77th percentile for spinal fusion in Medicare

Dr. Murray Ortiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 113 procedures of spinal fusion by Dr. Murray Ortiz, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Murray Ortiz ranks in Medicare procedure volume

Spinal fusion
77th percentile113 procedures
Laminectomy or laminotomy (partial removal of spine bones)
72nd percentile42 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gisela Murray Ortiz has 1 publication on record

Dmand AI links 1 paper to Dr. Murray Ortiz in 2024. Dr. Murray Ortiz's most frequent co-author is Adriana Medina, MD.

Papers1

Dr. Murray Ortiz's most frequent co-authors

Recent publications by Dr. Murray Ortiz

See all 1 publications and co-authors

See who Dr. Murray Ortiz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Murray Ortiz works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gisela Murray Ortiz received $6,277 in industry payments from 2016 to 2025

CMS Open Payments shows 68 general payments to Dr. Murray Ortiz from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Nuvasive, Inc. paid the most, $4,310.

General payments to Dr. Murray Ortiz by program year, 2016 to 2025

General payments to Dr. Murray Ortiz by kind, 2016 to 2025

$6.3Kin total
  • Travel and lodging$3,59957%
  • Food and beverage$2,66142%
  • Speaker and faculty fees$170%

Companies that paid Dr. Murray Ortiz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Murray Ortiz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gisela Murray Ortiz graduated from University of Puerto Rico School of Medicine

Dr. Murray Ortiz graduated from University of Puerto Rico School of Medicine in 2005.

  1. Medical schoolUniversity of Puerto Rico School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gisela Murray Ortiz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gisela Murray Ortiz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gisela Murray Ortiz's NPI number?

Dr. Gisela Murray Ortiz's NPI number is 1407925761. It was assigned on November 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gisela Murray Ortiz?

Dr. Gisela Murray Ortiz is a neurosurgeon in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Gisela Murray Ortiz practice?

Dr. Murray Ortiz practices at Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918. Dr. Murray Ortiz also practices at 715 Ave Ponce De Leon, San Juan, PR 00917-5032. Dr. Murray Ortiz's primary practice is Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo. Dmand AI also links Dr. Murray Ortiz to 1 hospital, 2 medical groups and 1 group practice or clinic.

What is Dr. Gisela Murray Ortiz's office phone number?

The practice phone on file for Dr. Murray Ortiz is (787) 758-2000.

What is Dr. Gisela Murray Ortiz's medical license number?

Dr. Murray Ortiz holds Puerto Rico license 16485.

Which hospitals is Dr. Gisela Murray Ortiz affiliated with?

Dr. Murray Ortiz practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico. Dr. Murray Ortiz is also affiliated with Administración de Servicios Médicos de Puerto Rico - Centro Médico. Dmand AI links Dr. Murray Ortiz to 1 more hospital.

What medical group is Dr. Gisela Murray Ortiz part of?

Dr. Murray Ortiz is linked to Grupo Radiológico Hacaro. Dmand AI links Dr. Murray Ortiz to 2 more medical groups.

Does Dr. Gisela Murray Ortiz accept Medicare?

Yes. CMS data shows Dr. Murray Ortiz billed Medicare for 16 services in 2024, and Dr. Murray Ortiz accepts Medicare assignment.

How many Medicare patients does Dr. Gisela Murray Ortiz see?

CMS counts 26 Medicare patients who saw Dr. Murray Ortiz in 2024, with an average age of 73.

What services does Dr. Gisela Murray Ortiz bill to Medicare?

In 2024, Dr. Murray Ortiz's most billed Medicare services were office visit, established patient (99213).

Show 6 more questionsShow fewer questions

Where did Dr. Gisela Murray Ortiz go to medical school?

Dr. Murray Ortiz graduated from University of Puerto Rico School of Medicine in 2005.

What drugs does Dr. Gisela Murray Ortiz prescribe most?

In 2024 Medicare Part D data, Dr. Murray Ortiz's most prescribed drugs by claims were Gabapentin and Lidocaine.

Has Dr. Gisela Murray Ortiz received payments from drug or device companies?

CMS Open Payments shows $6,277 in general payments to Dr. Murray Ortiz from 17 companies from 2016 to 2025. The largest total came from Nuvasive, Inc.

How long has Dr. Gisela Murray Ortiz been practicing?

Dr. Murray Ortiz graduated from medical school in 2005, 21 years ago.

Does Dr. Gisela Murray Ortiz do research?

Dmand AI links 1 publication to Dr. Murray Ortiz.

Who does Dr. Gisela Murray Ortiz publish with?

Dr. Murray Ortiz's most frequent co-authors are Adriana Medina, MD (1 shared paper).

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