Dr. Gisela Murray Ortiz, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Murray Ortiz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1407925761NPI Registry (opens in a new tab)
- 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 MutuoPrimaryPonce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 · San Juan CountyPhone(787) 758-2000
- NPI Registry address715 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.
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.
| Site | EHR vendor and product |
|---|---|
| Hospital Auxilio Mutuo | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital Auxilio Mutuo and 6.2K+ hospitals, with verified contacts in the same login.
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 RicoPrimary
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.
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.
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.
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.
Chronic conditions among Dr. Murray Ortiz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- 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.
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.
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.
Dr. Murray Ortiz's most frequent co-authors
Recent publications by Dr. Murray Ortiz
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.
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gisela Murray Ortiz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES 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 system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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).
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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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