Dr. Ghassan Said Tooma, MD

  • Murrieta, CA
  • Orthopedic surgeon
NPI1629089073PAC ID6002876539
Medicare services, 2024
2,658
Medicare patients, 2024
291
Part D claims, 2024
463
Publications
4
MIPS score, 2024
78
Practice address
28078 Baxter Road, Murrieta, CA 92563
Professional email
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Mobile number
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Social profiles

Primary practice

Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD

Acute Care Hospital outpatient department · Murrieta, California

See all 6 affiliations

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Dr. Ghassan Said Tooma is an orthopedic surgeon in Murrieta, California

Dr. Tooma practices at Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California.

Dr. Tooma's NPI, 1629089073, was assigned on August 11, 2006. Dr. Tooma graduated from Loma Linda University School Of Medicine in 1987. Dr. Tooma holds California license G64601.

NPI and contact details
Medicare PAC ID
6002876539
NPI enumeration date
August 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Ghassan Said Tooma practices at Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California

Dr. Tooma's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD, at 28078 Baxter Road, Murrieta, CA 92563.

  • Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD
    28078 Baxter Road, Murrieta, CA 92563

Source: Dmand AI Affiliation Data

Dr. Ghassan Said Tooma is affiliated with 5 sites of care and 1 medical group

Dr. Tooma's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California. Dr. Tooma is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Corona, Temecula Orthopaedic Associates Medical Group. Dmand AI also links Dr. Tooma to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Tooma

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ghassan Said Tooma's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tooma practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPDAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ghassan Said Tooma is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Tooma's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Tooma's licenses on file in 2 states: California and Iowa.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense G64601 · 1988 to 2026 · taxonomy 207X00000X
  • Iowa license1992 to 1993

Clinical focus

Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, enthesopathy in arms, fluid in a joint, hand joint or tendon inflammation and hip replacement among the conditions Dr. Tooma treats.

Orthopedic surgeons near Dr. Tooma

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

2,056orthopedic surgeons in California
6orthopedic surgeons in Murrieta

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

Dr. Ghassan Said Tooma billed Medicare for 2,658 services in 2024

CMS data shows 2,658 Medicare services from Dr. Tooma across 18 procedure codes in 2024, for 291 Medicare patients. Medicare paid $85,095 for them.

Medicare services, 20242,658
Medicare patients291
Paid by Medicare$85,095
Procedure codes18

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

  • 2023
  • 2024
Drugs given in the office
2023: 4682024: 1,836292%
Office and hospital visits
2023: 4352024: 4164%
Surgery
2023: 2482024: 27410%
Imaging
2023: 1762024: 13225%

Where Dr. Tooma's Medicare services took place, 2024

  • In an office2,58597%
  • In a facility733%

Dr. Tooma compared with the California median for orthopedic surgeons, 2024

  • Dr. Tooma
  • California median
Medicare services
2,658vs 6833.9 times
Medicare patients
291vs 21535% above
Part D claims
372vs 705.3 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Tooma'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. Tooma

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

Dr. Ghassan Said Tooma treated 291 Medicare patients in 2024, average age 73

CMS counts 291 Medicare patients who saw Dr. Tooma in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have arthritis, and 75% have high blood pressure. 36% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tooma's median patient age at 66, with 61% women.

Medicare patients, 2024291
Average age73
Average risk score1.39
Also on Medicaid36%

Dr. Tooma's Medicare patients by age, 2024

Dr. Tooma's Medicare patients by sex, 2024

  • Women17761%
  • Men11439%

Chronic conditions among Dr. Tooma's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes36%
  5. Ischemic heart disease30%
  6. Chronic kidney disease23%
  7. Anxiety22%
  8. Heart failure22%

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

Dr. Tooma's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Dr. Ghassan Said Tooma wrote 463 Medicare Part D claims in 2024

In 2024, Dr. Tooma wrote 463 Medicare Part D claims for 209 patients. 98% of them were for generic drugs. CMS names the drug for 372 of them, across 12 drugs with 11 or more claims each, at $4,931 in total drug cost. In 2023, CMS named 357 claims across 11 drugs.

Part D claims, 2024463
Drugs named by CMS12
Total drug cost$4,931
Part D patients209

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

  • Generic456 claims98%
  • Brand-name and other7 claims2%

Dr. Tooma'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.

Drug classes CMS tracks in Dr. Tooma's Part D claims, 2024

  • Opioids34%158 of 463 claims
  • Antibiotics16%73 of 463 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3572024: 3724%

Drugs named by CMS: 12 in 2024, 11 in 2023.

See all prescribing by Dr. Tooma

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. Ghassan Said Tooma scored 78 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Tooma for performance year 2024, reported as part of a group. Dr. Tooma accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Tooma, more than 53% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Tooma's MIPS scores, performance year 2024

  • 78of 100Final score
  • 46.3of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Tooma ranks in Medicare procedure volume

Knee replacement
48th percentile17 procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)
53rd percentile14 procedures

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

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Ghassan Said Tooma has 4 publications on record

Dmand AI links 4 papers to Dr. Tooma. The most frequent topics are Knee Joint, Prosthesis Design and Prosthesis Failure. Dr. Tooma's most frequent co-author is Richard Coleman Johnston, MD.

Papers4

Topics Dr. Tooma writes about most

  • Knee Joint
  • Prosthesis Design
  • Prosthesis Failure
  • Radiography

Dr. Tooma's most frequent co-authors

Recent publications by Dr. Tooma

See all 4 publications and co-authors

See who Dr. Tooma researches with

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

How network discovery works

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

Dr. Ghassan Said Tooma received $607 in industry payments from 2018 to 2025

CMS Open Payments shows 23 general payments to Dr. Tooma from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 55% of the total. Medacta USA, Inc. paid the most, $294.

General payments to Dr. Tooma by program year, 2018 to 2025

General payments to Dr. Tooma by kind, 2018 to 2025

$607in total
  • Food and beverage$33555%
  • Travel and lodging$27245%

Companies that paid Dr. Tooma the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tooma

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

Dr. Ghassan Said Tooma graduated from Loma Linda University School Of Medicine

Dr. Tooma graduated from Loma Linda University School Of Medicine in 1987.

  1. Medical schoolLoma Linda University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Ghassan Said Tooma accepts plans from 9 insurance carriers

Dr. Tooma is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Tooma accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ghassan Said Tooma'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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
Insurance carriers and plan typesDmand AI Insurance Network 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. Ghassan Said Tooma

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. Ghassan Said Tooma's NPI number?

Dr. Ghassan Said Tooma's NPI number is 1629089073. It was assigned on August 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ghassan Said Tooma?

Dr. Ghassan Said Tooma is an orthopedic surgeon in Murrieta, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Ghassan Said Tooma practice?

Dr. Tooma practices at 28078 Baxter Road, Murrieta, CA 92563. Dr. Tooma's primary practice is Pet CT Pob - Positron Emission Tomography, Computed Tomography Professional Office Building - HOPD in Murrieta, California. Dmand AI also links Dr. Tooma to 1 hospital, 1 group practice or clinic and 1 home health agency.

What is Dr. Ghassan Said Tooma's medical license number?

Dr. Tooma holds California license G64601, one of the licenses on file in 2 states.

Which states has Dr. Ghassan Said Tooma been licensed in?

Dmand AI has state licenses on file for Dr. Tooma in California (1988 to 2026) and Iowa (1992 to 1993).

Which hospitals is Dr. Ghassan Said Tooma affiliated with?

Dr. Tooma is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Tooma to 1 more hospital.

What medical group is Dr. Ghassan Said Tooma part of?

Dr. Tooma is linked to Corona, Temecula Orthopaedic Associates Medical Group.

Does Dr. Ghassan Said Tooma accept Medicare?

Yes. CMS data shows Dr. Tooma billed Medicare for 2,658 services in 2024, and Dr. Tooma accepts Medicare assignment.

What is Dr. Ghassan Said Tooma's MIPS score?

Dr. Tooma's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ghassan Said Tooma see?

CMS counts 291 Medicare patients who saw Dr. Tooma in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

What services does Dr. Ghassan Said Tooma bill to Medicare?

In 2024, Dr. Tooma's most billed Medicare services were injected or infused drug (J7329), injected or infused drug (J3301) and office visit, established patient (99214).

Where did Dr. Ghassan Said Tooma go to medical school?

Dr. Tooma graduated from Loma Linda University School Of Medicine in 1987.

What drugs does Dr. Ghassan Said Tooma prescribe most?

In 2024 Medicare Part D data, Dr. Tooma's most prescribed drugs by claims were Oxycodone-Acetaminophen, Cephalexin and Meloxicam.

Has Dr. Ghassan Said Tooma received payments from drug or device companies?

CMS Open Payments shows $607 in general payments to Dr. Tooma from 7 companies from 2018 to 2025. The largest total came from Medacta USA, Inc.

How long has Dr. Ghassan Said Tooma been practicing?

Dr. Tooma graduated from medical school in 1987, 39 years ago.

Does Dr. Ghassan Said Tooma do research?

Dmand AI links 4 publications to Dr. Tooma.

Who does Dr. Ghassan Said Tooma publish with?

Dr. Tooma's most frequent co-authors are Richard Coleman Johnston, MD (1 shared paper).

What insurance does Dr. Ghassan Said Tooma accept?

Dr. Tooma is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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