Robert Thomas Granata
- Medicare services, 2024
- 184
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 97
- Publications
- 5
- MIPS score, 2024
- 97
- Practice address
- 1001 North Tustin Avenue, Santa Ana, CA 92705
- Practice phone
- Call (714) 953-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Granata's professional email, personal email and mobile number
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Robert Thomas Granata is an emergency medicine physician in Santa Ana, California
Robert Granata practices at Orange County Global Medical Center in Santa Ana, California, part of The KPC Group.
Robert Granata's NPI, 1730612029, was assigned on April 4, 2017. Robert Granata graduated from UC San Diego School of Medicine in 2017. Robert Granata holds California license A160839.
- NPI
- 1730612029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042646168
- NPI enumeration date
- April 4, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 953-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Thomas Granata practices at Orange County Global Medical Center in Santa Ana, California
Robert Granata's primary practice is Orange County Global Medical Center, at 1001 North Tustin Avenue, Santa Ana, CA 92705 in Orange County. The practice phone is (714) 953-3500.
- Orange County Global Medical Center1001 North Tustin Avenue, Santa Ana, CA 92705 · Orange CountyPhone(714) 953-3500
Source: Dmand AI Affiliation Data
Robert Thomas Granata is affiliated with 2 sites of care and 3 medical groups
Robert Granata's primary practice is Orange County Global Medical Center in Santa Ana, California, part of The KPC Group. Robert Granata is also affiliated with Kaweah Health Medical Center. The medical group on file is Vituity. Dmand AI also links Robert Granata to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert Thomas Granata's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Granata practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County Global Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Thomas Granata is one of 7,423 emergency medicine physicians in California
Emergency medicine is Robert Granata's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Robert Granata is board certified in emergency medicine by the American Board of Emergency Medicine. Robert Granata is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Robert Granata
Counts of emergency medicine physicians 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
Robert Thomas Granata billed Medicare for 184 services in 2024
CMS data shows 184 Medicare services from Robert Granata across 4 procedure codes in 2024, for 135 Medicare patients. Medicare paid $17,629 for them. Every service was in a facility, such as a hospital, rather than an office.
Robert Granata's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1422024: 11718%
- Tests and treatments
- 2023: 772024: 6713%
Robert Granata compared with the California median for emergency medicine physicians, 2024
- Robert Granata
- California median
- Medicare services
- 184vs 26531% below
- Medicare patients
- 135vs 24344% below
- Part D claims
- 22vs 6265% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Robert Granata'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Robert Granata and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert Thomas Granata treated 135 Medicare patients in 2024, average age 72
CMS counts 135 Medicare patients who saw Robert Granata in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 2.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robert Granata's median patient age at 40, with 51% women.
Robert Granata's Medicare patients by age, 2024
Robert Granata's Medicare patients by sex, 2024
- Women5944%
- Men7656%
Chronic conditions among Robert Granata's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Heart failure49%
- Chronic kidney disease46%
- Mood disorders42%
- Arthritis41%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Robert Granata's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Thomas Granata wrote 97 Medicare Part D claims in 2024
In 2024, Robert Granata wrote 97 Medicare Part D claims for 51 patients. 98% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $49 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.
Robert Granata's Part D claims by kind of drug, 2024
- Generic95 claims98%
- Brand-name and other2 claims2%
Robert Granata'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 Robert Granata's Part D claims, 2024
- Antibiotics26%25 of 97 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: 222024: 22No change
Drugs named by CMS: 1 in 2024, 2 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
Robert Thomas Granata scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Robert Granata for performance year 2024, reported as part of a group. Robert Granata accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Robert Granata's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Robert Thomas Granata has 5 publications on record
Dmand AI links 5 papers to Robert Granata, published from 2012 to 2021. 2016 was the busiest year, with 2. Robert Granata's most frequent co-authors are Nilay V. Patel, MD, Frank Sebat, MD and Gary M. Vilke, MD.
Robert Granata's papers by year, 2012 to 2021
Robert Granata's most frequent co-authors
Recent publications by Robert Granata
Am J Emerg Med
Bioorg Med Chem Lett
See who Robert Granata researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Robert Granata works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Robert Thomas Granata received $112 in industry payments from 2020 to 2022
CMS Open Payments shows 6 general payments to Robert Granata from 1 drug or device company from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $112.
General payments to Robert Granata by program year, 2020 to 2022
Companies that paid Robert Granata the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert Thomas Granata graduated from UC San Diego School of Medicine
Robert Granata graduated from UC San Diego School of Medicine in 2017.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Robert Thomas Granata accepts plans from 1 insurance carrier
Robert Granata is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Robert Thomas Granata'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Robert Thomas Granata
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Thomas Granata's NPI number?
Robert Thomas Granata's NPI number is 1730612029. It was assigned on April 4, 2017, and it is active in the NPI Registry.
What does Robert Thomas Granata specialize in?
Robert Thomas Granata is an emergency medicine physician in Santa Ana, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Robert Thomas Granata practice?
Robert Granata practices at 1001 North Tustin Avenue, Santa Ana, CA 92705. Robert Granata's primary practice is Orange County Global Medical Center in Santa Ana, California, part of The KPC Group. Dmand AI also links Robert Granata to 2 medical groups.
What is Robert Thomas Granata's office phone number?
The practice phone on file for Robert Granata is (714) 953-3500.
What is Robert Thomas Granata's medical license number?
Robert Granata holds California license A160839.
Which hospitals is Robert Thomas Granata affiliated with?
Robert Granata practices at Orange County Global Medical Center in Santa Ana, California. Robert Granata is also affiliated with Kaweah Health Medical Center.
What medical group is Robert Thomas Granata part of?
Robert Granata is linked to Vituity. Dmand AI links Robert Granata to 2 more medical groups.
Does Robert Thomas Granata accept Medicare?
Yes. CMS data shows Robert Granata billed Medicare for 184 services in 2024, and Robert Granata accepts Medicare assignment.
What is Robert Thomas Granata's MIPS score?
Robert Granata's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Robert Thomas Granata see?
CMS counts 135 Medicare patients who saw Robert Granata in 2024, with an average age of 72.
Show 9 more questionsShow fewer questions
Is Robert Thomas Granata board certified?
Yes. Robert Granata is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Robert Thomas Granata bill to Medicare?
In 2024, Robert Granata's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Robert Thomas Granata go to medical school?
Robert Granata graduated from UC San Diego School of Medicine in 2017.
What drugs does Robert Thomas Granata prescribe most?
In 2024 Medicare Part D data, Robert Granata's most prescribed drugs by claims were Ibuprofen.
Has Robert Thomas Granata received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Robert Granata from 1 company from 2020 to 2022. The largest total came from Chiesi USA, Inc.
How long has Robert Thomas Granata been practicing?
Robert Granata graduated from medical school in 2017, 9 years ago.
Does Robert Thomas Granata do research?
Dmand AI links 5 publications to Robert Granata, published from 2012 to 2021.
Who does Robert Thomas Granata publish with?
Robert Granata's most frequent co-authors are Nilay V. Patel, MD (1 shared paper), Frank Sebat, MD (1 shared paper) and Gary M. Vilke, MD (1 shared paper).
What insurance does Robert Thomas Granata accept?
Robert Granata is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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