Dr. Sayed Mahdi Ayat, MD

  • Staten Island, NY
  • Nephrologist
NPI1063909216PAC ID3577004399
Medicare services, 2024
35
Medicare patients, 2024
33
Part D claims, 2024
400
Hospital affiliations
2
Industry payments
$933
Practice address
355 Bard Avenue, Staten Island, NY 10310
Practice phone
Call (718) 354-5047
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Richmond University Medical Center

Hospital · Staten Island, New York

See all 4 affiliations

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Dr. Sayed Mahdi Ayat is a nephrologist in Staten Island, New York

Dr. Ayat practices at Richmond University Medical Center in Staten Island, New York, part of Richmond University Medical Center.

Dr. Ayat's NPI, 1063909216, was assigned on April 13, 2018. Dr. Ayat graduated from Other in 2008. Dr. Ayat holds New York license 312811.

NPI and contact details
Medicare PAC ID
3577004399
NPI enumeration date
April 13, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 354-5047
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Dr. Sayed Mahdi Ayat practices at Richmond University Medical Center in Staten Island, New York

Dr. Ayat's primary practice is Richmond University Medical Center, at 355 Bard Avenue, Staten Island, NY 10310 in Richmond County. The practice phone is (718) 354-5047.

Source: Dmand AI Affiliation Data

Dr. Sayed Mahdi Ayat is affiliated with 3 sites of care and 1 medical group

Dr. Ayat's primary practice is Richmond University Medical Center in Staten Island, New York, part of Richmond University Medical Center. Dr. Ayat is also affiliated with Staten Island University Hospital. The medical group on file is Amboy Medical Practice PC. Dmand AI also links Dr. Ayat to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ayat

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sayed Mahdi Ayat's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayat practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Richmond University Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sayed Mahdi Ayat is one of 914 nephrologists in New York

Nephrology is Dr. Ayat's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ayat is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 312811 · taxonomy 207RN0300X

Nephrologists near Dr. Ayat

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. Sayed Mahdi Ayat billed Medicare for 35 services in 2024

CMS data shows 35 Medicare services from Dr. Ayat across 2 procedure codes in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $4,477 for them. Every service was in an office.

Medicare services, 202435
Medicare patients33
Paid by Medicare$4,477
Procedure codes2

Dr. Ayat compared with the New York median for nephrologists, 2024

  • Dr. Ayat
  • New York median
Medicare services
35vs 68995% below
Medicare patients
33vs 21785% below
Part D claims
285vs 43635% below

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Dr. Ayat'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. Ayat

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

Dr. Sayed Mahdi Ayat treated 33 Medicare patients in 2024, average age 74

CMS counts 33 Medicare patients who saw Dr. Ayat in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ayat's median patient age at 67, with 42% women.

Medicare patients, 202433
Average age74
Average risk score1.59

Dr. Ayat's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ayat's Medicare patients by sex, 2024

  • Women1133%
  • Men2267%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease73%
  4. Diabetes70%
  5. Arthritis55%
  6. Ischemic heart disease45%
  7. Mood disorders36%

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

Dr. Ayat's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Dr. Sayed Mahdi Ayat wrote 400 Medicare Part D claims in 2024

In 2024, Dr. Ayat wrote 400 Medicare Part D claims for 57 patients. 83% of them were for generic drugs. CMS names the drug for 285 of them, across 11 drugs with 11 or more claims each, at $63,573 in total drug cost.

Part D claims, 2024400
Drugs named by CMS11
Total drug cost$63,573
Part D patients57

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

  • Generic331 claims83%
  • Brand-name69 claims17%

Dr. Ayat'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.

See all prescribing by Dr. Ayat

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

How Dr. Sayed Mahdi Ayat takes part in Medicare

Dr. Ayat accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sayed Mahdi Ayat received $933 in industry payments from 2024 to 2025

CMS Open Payments shows 30 general payments to Dr. Ayat from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $492.

General payments to Dr. Ayat by program year, 2024 to 2025

Companies that paid Dr. Ayat the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ayat

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

Dr. Sayed Mahdi Ayat graduated from Other

Dr. Ayat graduated from Other in 2008.

  1. Medical schoolOther

Source: Dmand AI Professional Profile Data

Sources for Dr. Sayed Mahdi Ayat'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 DataDmand 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)
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. Sayed Mahdi Ayat

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. Sayed Mahdi Ayat's NPI number?

Dr. Sayed Mahdi Ayat's NPI number is 1063909216. It was assigned on April 13, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Sayed Mahdi Ayat?

Dr. Sayed Mahdi Ayat is a nephrologist in Staten Island, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Sayed Mahdi Ayat practice?

Dr. Ayat practices at 355 Bard Avenue, Staten Island, NY 10310. Dr. Ayat's primary practice is Richmond University Medical Center in Staten Island, New York, part of Richmond University Medical Center. Dmand AI also links Dr. Ayat to 1 group practice or clinic.

What is Dr. Sayed Mahdi Ayat's office phone number?

The practice phone on file for Dr. Ayat is (718) 354-5047.

What is Dr. Sayed Mahdi Ayat's medical license number?

Dr. Ayat holds New York license 312811.

Which hospitals is Dr. Sayed Mahdi Ayat affiliated with?

Dr. Ayat practices at Richmond University Medical Center in Staten Island, New York. Dr. Ayat is also affiliated with Staten Island University Hospital.

What medical group is Dr. Sayed Mahdi Ayat part of?

Dr. Ayat is linked to Amboy Medical Practice PC.

Does Dr. Sayed Mahdi Ayat accept Medicare?

Yes. CMS data shows Dr. Ayat billed Medicare for 35 services in 2024, and Dr. Ayat accepts Medicare assignment.

How many Medicare patients does Dr. Sayed Mahdi Ayat see?

CMS counts 33 Medicare patients who saw Dr. Ayat in 2024, with an average age of 74.

What services does Dr. Sayed Mahdi Ayat bill to Medicare?

In 2024, Dr. Ayat's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Sayed Mahdi Ayat go to medical school?

Dr. Ayat graduated from Other in 2008.

What drugs does Dr. Sayed Mahdi Ayat prescribe most?

In 2024 Medicare Part D data, Dr. Ayat's most prescribed drugs by claims were Farxiga, Olmesartan-Amlodipine-Hctz and Olmesartan-Hydrochlorothiazide.

Has Dr. Sayed Mahdi Ayat received payments from drug or device companies?

CMS Open Payments shows $933 in general payments to Dr. Ayat from 10 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Sayed Mahdi Ayat been practicing?

Dr. Ayat graduated from medical school in 2008, 18 years ago.

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