Dr. Maham Hayat, MD

  • Orlando, FL
  • Gastroenterologist
NPI1386165116PAC ID1052856655
Medicare services, 2024
74
Medicare patients, 2024
67
Part D claims, 2024
33
Hospital affiliations
3
Industry payments
$20,141
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

See all 5 affiliations

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Dr. Maham Hayat is a gastroenterologist in Orlando, Florida

Dr. Hayat practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Dr. Hayat's NPI, 1386165116, was assigned on July 1, 2017. Dr. Hayat holds Florida license ME165895.

NPI and contact details
Medicare PAC ID
1052856655
NPI enumeration date
July 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 303-1976
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Dr. Maham Hayat practices at AdventHealth Orlando in Orlando, Florida

Dr. Hayat's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Dr. Maham Hayat is affiliated with 4 sites of care and 1 medical group

Dr. Hayat's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Hayat is also affiliated with AdventHealth Waterman. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Hayat to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Hayat

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

Dmand AI tracks the EHR system at Dr. Maham Hayat's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayat practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maham Hayat is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Hayat's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Hayat's licenses on file in 2 states: Florida and Oklahoma.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME165895 · taxonomy 207RG0100X
  • Internal medicine, OklahomaLicense 33095 · taxonomy 207R00000X

Gastroenterologists near Dr. Hayat

Counts of gastroenterologists 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. Maham Hayat billed Medicare for 74 services in 2024

CMS data shows 74 Medicare services from Dr. Hayat across 4 procedure codes in 2024, for 67 Medicare patients. Medicare paid $9,253 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202474
Medicare patients67
Paid by Medicare$9,253
Procedure codes4

Dr. Hayat's Medicare services by type, 2024

  1. Surgery57
  2. Imaging17

Dr. Hayat compared with the Florida median for gastroenterologists, 2024

  • Dr. Hayat
  • Florida median
Medicare services
74vs 58287% below
Medicare patients
67vs 32279% below
Part D claims
22vs 50296% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Hayat'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. Hayat

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

Dr. Maham Hayat treated 67 Medicare patients in 2024, average age 74

CMS counts 67 Medicare patients who saw Dr. Hayat in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.45, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hayat's median patient age at 68, with 57% women.

Medicare patients, 202467
Average age74
Average risk score1.45

Dr. Hayat's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hayat's Medicare patients by sex, 2024

  • Women3958%
  • Men2842%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety48%
  5. Ischemic heart disease42%
  6. Diabetes40%
  7. Chronic kidney disease39%
  8. Mood disorders36%

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

Dr. Hayat's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

Dr. Maham Hayat wrote 33 Medicare Part D claims in 2024

In 2024, Dr. Hayat wrote 33 Medicare Part D claims for 28 patients. 94% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $339 in total drug cost.

Part D claims, 202433
Drugs named by CMS2
Total drug cost$339
Part D patients28

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

  • Generic31 claims94%
  • Brand-name and other2 claims6%

Dr. Hayat's most prescribed drugs by claims, 2020

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. Hayat's Part D claims, 2024

  • Antibiotics33%11 of 33 claims

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

See all prescribing by Dr. Hayat

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. Maham Hayat ranks in the 97th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Hayat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 404 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hayat, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Hayat ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
97th percentile404 procedures
Colonoscopy
79th percentile95 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. Maham Hayat received $20,141 in industry payments from 2018 to 2025

CMS Open Payments shows 57 general payments to Dr. Hayat from 14 drug and device companies from 2018 to 2025. Grants make up the largest share, 62% of the total. Boston Scientific Corporation paid the most, $14,666.

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

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

$20.1Kin total
  • Grants$12,50062%
  • Education$3,00015%
  • Food and beverage$2,62313%
  • Travel and lodging$2,01810%

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

Share is of all general payments to this clinician.

See all payments to Dr. Hayat

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

Sources for Dr. Maham Hayat'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Maham Hayat

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. Maham Hayat's NPI number?

Dr. Maham Hayat's NPI number is 1386165116. It was assigned on July 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Maham Hayat?

Dr. Maham Hayat is a gastroenterologist in Orlando, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Maham Hayat practice?

Dr. Hayat practices at 601 E Rollins St, Orlando, FL 32803. Dr. Hayat's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Dr. Hayat to 1 hospital and 1 group practice or clinic.

What is Dr. Maham Hayat's office phone number?

The practice phone on file for Dr. Hayat is (407) 303-1976.

What is Dr. Maham Hayat's medical license number?

Dr. Hayat holds Florida license ME165895, one of the licenses on file in 2 states.

Which states has Dr. Maham Hayat been licensed in?

Dmand AI has state licenses on file for Dr. Hayat in Florida and Oklahoma.

Which hospitals is Dr. Maham Hayat affiliated with?

Dr. Hayat practices at AdventHealth Orlando in Orlando, Florida. Dr. Hayat is also affiliated with AdventHealth Waterman. Dmand AI links Dr. Hayat to 1 more hospital.

What medical group is Dr. Maham Hayat part of?

Dr. Hayat is linked to AdventHealth Medical Group.

Does Dr. Maham Hayat accept Medicare?

Yes. CMS data shows Dr. Hayat billed Medicare for 74 services in 2024, and Dr. Hayat accepts Medicare assignment.

How many Medicare patients does Dr. Maham Hayat see?

CMS counts 67 Medicare patients who saw Dr. Hayat in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Maham Hayat bill to Medicare?

In 2024, Dr. Hayat's most billed Medicare services were surgery: digestive system (43259), diagnostic imaging (74328) and surgery: digestive system (43242).

What drugs does Dr. Maham Hayat prescribe most?

In 2020 Medicare Part D data, Dr. Hayat's most prescribed drugs by claims were Gabapentin and Lisinopril.

Has Dr. Maham Hayat received payments from drug or device companies?

CMS Open Payments shows $20,141 in general payments to Dr. Hayat from 14 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Maham Hayat been practicing?

Dr. Hayat graduated from medical school in 2016, 10 years ago.

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