Dr. Firas Marayati, MD
- Medicare services, 2023
- 153
- Part D claims, 2024
- 26
- Hospital affiliations
- 1
- Industry payments
- $1,791
- Medical groups
- 4
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Firas Marayati is a nephrologist in Phoenix, Arizona
Dr. Marayati practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Marayati's NPI, 1316148653, was assigned on May 31, 2007. Dr. Marayati holds Arizona license 37014.
- NPI
- 1316148653NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Firas Marayati practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Marayati's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Firas Marayati is affiliated with 3 sites of care and 4 medical groups
Dr. Marayati's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Marayati to 3 more medical groups and 2 group practices and clinics, 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. Firas Marayati's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marayati practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Firas Marayati is one of 268 nephrologists in Arizona
Nephrology is Dr. Marayati's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Marayati is licensed in Arizona.
Specialties and state licenses
- Nephrology, ArizonaPrimary
Nephrologists near Dr. Marayati
Counts of nephrologists 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. Firas Marayati billed Medicare for 153 services in 2023
CMS data shows 153 Medicare services from Dr. Marayati across 7 procedure codes in 2023. Medicare paid $1,371 for them. Every service was in an office.
Dr. Marayati's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 7732023: 11885%
- Surgery
- 2022: 2132023: 3584%
- Tests and treatments
- 2022: 2712023: 0100%
- Office and hospital visits
- 2022: 9832023: 0100%
Dr. Marayati compared with the Arizona median for nephrologists, 2023
- Dr. Marayati
- Arizona median
- Medicare services
- 153vs 1,45990% below
- Part D claims
- 26vs 84097% below
Medians across 272 nephrologists in Arizona with Dmand AI profiles that report each measure.
Dr. Marayati's most billed Medicare procedure codes, 2023
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 Dr. Marayati and other nephrologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Firas Marayati's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Marayati's median patient age at 73, with 40% women.
Dr. Marayati's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Firas Marayati wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Marayati wrote 26 Medicare Part D claims for 12 patients. 96% of them were for generic drugs. They cover 2 drugs, with $622 in total drug cost. In 2022, CMS named 1,030 claims across 26 drugs.
Dr. Marayati's Part D claims by kind of drug, 2024
- Generic25 claims96%
- Brand-name and other1 claims4%
Dr. Marayati's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,0302023: 2697%
Drugs named by CMS: 2 in 2023, 26 in 2022.
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
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Dr. Firas Marayati received $1,791 in industry payments from 2016 to 2022
CMS Open Payments shows 105 general payments to Dr. Marayati from 22 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 90% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $459.
General payments to Dr. Marayati by program year, 2016 to 2022
General payments to Dr. Marayati by kind, 2016 to 2022
- Food and beverage$1,60990%
- Education$18310%
Companies that paid Dr. Marayati the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Firas Marayati'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Firas Marayati
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. Firas Marayati's NPI number?
Dr. Firas Marayati's NPI number is 1316148653. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Firas Marayati?
Dr. Firas Marayati is a nephrologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Firas Marayati practice?
Dr. Marayati practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Marayati's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Marayati to 3 medical groups and 2 group practices and clinics.
What is Dr. Firas Marayati's office phone number?
The practice phone on file for Dr. Marayati is (480) 342-4201.
What is Dr. Firas Marayati's medical license number?
Dr. Marayati holds Arizona license 37014.
Which hospitals is Dr. Firas Marayati affiliated with?
Dr. Marayati practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Firas Marayati part of?
Dr. Marayati is linked to Mayo Clinic Arizona. Dmand AI links Dr. Marayati to 3 more medical groups.
Does Dr. Firas Marayati accept Medicare?
Yes. CMS data shows Dr. Marayati billed Medicare for 153 services in 2023.
What services does Dr. Firas Marayati bill to Medicare?
In 2023, Dr. Marayati's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80069) and lab and pathology test (85025).
What drugs does Dr. Firas Marayati prescribe most?
In 2023 Medicare Part D data, Dr. Marayati's most prescribed drugs by claims were Calcitriol and Allopurinol.
Has Dr. Firas Marayati received payments from drug or device companies?
CMS Open Payments shows $1,791 in general payments to Dr. Marayati from 22 companies from 2016 to 2022. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Firas Marayati been practicing?
Dr. Marayati graduated from medical school in 2001, 25 years ago.
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