Dr. Mahmoud I. Ismail, MD
- Medicare services, 2024
- 688
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 52
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 462 Grider Street, Buffalo, NY 14215
- Practice phone
- Call (716) 898-3936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ismail's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mahmoud I. Ismail is an internist in Buffalo, New York
Dr. Ismail practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Dr. Ismail's NPI, 1912903253, was assigned on June 22, 2005. Dr. Ismail graduated from University of Alexandria Faculty of Medicine in 1989. Dr. Ismail's Pennsylvania license number on file is MD429239.
- NPI
- 1912903253NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789610577
- NPI enumeration date
- June 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 898-3936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mahmoud I. Ismail practices at Erie County Medical Center in Buffalo, New York
Dr. Ismail's primary practice is Erie County Medical Center, at 462 Grider Street, Buffalo, NY 14215 in Erie County. The practice phone is (716) 898-3936.
- Erie County Medical Center462 Grider Street, Buffalo, NY 14215 · Erie CountyPhone(716) 898-3936
Source: Dmand AI Affiliation Data
Dr. Mahmoud I. Ismail is affiliated with 3 sites of care and 2 medical groups
Dr. Ismail's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dr. Ismail is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is UBMD Internal Medicine. Dmand AI also links Dr. Ismail to 1 more dialysis center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mahmoud I. Ismail's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ismail practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erie County Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Erie County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mahmoud I. Ismail is one of 9,643 internists in New York
Internal medicine is Dr. Ismail's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ismail is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ismail's licenses on file in 4 states: Pennsylvania, New York, Indiana and District of Columbia.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
- Geriatric medicine (internal medicine), New York
- Indiana license
- District of Columbia license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, cardiac arrhythmia, cellulitis, congestive heart failure, electrolyte disorders, gastrointestinal bleeding and gastrointestinal obstruction among the conditions Dr. Ismail treats.
Internists near Dr. Ismail
Counts of internists 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. Mahmoud I. Ismail billed Medicare for 688 services in 2024
CMS data shows 688 Medicare services from Dr. Ismail across 4 procedure codes in 2024, for 182 Medicare patients. Medicare paid $58,976 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ismail's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5692024: 68821%
Dr. Ismail compared with the New York median for internists, 2024
- Dr. Ismail
- New York median
- Medicare services
- 688vs 42662% above
- Medicare patients
- 182vs 15815% above
- Part D claims
- 12vs 62298% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Ismail'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.
Need commercial claims for Dr. Ismail?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ismail and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mahmoud I. Ismail treated 182 Medicare patients in 2024, average age 70
CMS counts 182 Medicare patients who saw Dr. Ismail in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.66, 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. Ismail's median patient age at 72, with 48% women.
Dr. Ismail's Medicare patients by age, 2024
Dr. Ismail's Medicare patients by sex, 2024
- Women7441%
- Men10859%
Chronic conditions among Dr. Ismail's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure52%
- Diabetes51%
- Mood disorders51%
- Chronic kidney disease50%
- Arthritis49%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ismail's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mahmoud I. Ismail wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Ismail wrote 52 Medicare Part D claims for 38 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $150 in total drug cost. In 2022, CMS named 16 claims across 1 drug.
Dr. Ismail's Part D claims by kind of drug, 2024
- Generic49 claims94%
- Brand-name and other3 claims6%
Dr. Ismail'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: 162023: 1225%
Drugs named by CMS: 1 in 2023, 1 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
How Dr. Mahmoud I. Ismail takes part in Medicare
Dr. Ismail 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. Mahmoud I. Ismail received $17 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Ismail from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $17.
Companies that paid Dr. Ismail the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mahmoud I. Ismail graduated from University of Alexandria Faculty of Medicine
Dr. Ismail graduated from University of Alexandria Faculty of Medicine in 1989. Dr. Ismail is a member of ACP.
- Medical school
- Board certified in geriatric medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mahmoud I. Ismail accepts plans from 7 insurance carriers
Dr. Ismail is in network with 7 carriers, including Aetna, Highmark and MVP Health Care. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Highmark
- MVP Health Care
- CMS Medicare
- GA State Medicaid
- NY State Medicaid
- VT State Medicaid
Plan types Dr. Ismail accepts, by number of carriers
- Medicaid4
- EPO3
- HMO3
- Medicare3
- POS3
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mahmoud I. Ismail'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) |
| 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 Dr. Mahmoud I. Ismail
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. Mahmoud I. Ismail's NPI number?
Dr. Mahmoud I. Ismail's NPI number is 1912903253. It was assigned on June 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mahmoud I. Ismail?
Dr. Mahmoud I. Ismail is an internist in Buffalo, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mahmoud I. Ismail practice?
Dr. Ismail practices at 462 Grider Street, Buffalo, NY 14215. Dr. Ismail's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Dr. Ismail to 1 dialysis center and 1 medical group.
What is Dr. Mahmoud I. Ismail's office phone number?
The practice phone on file for Dr. Ismail is (716) 898-3936.
What is Dr. Mahmoud I. Ismail's medical license number?
Dr. Ismail's Pennsylvania license number on file is MD429239, one of the licenses on file in 4 states.
Which states has Dr. Mahmoud I. Ismail been licensed in?
Dmand AI has state licenses on file for Dr. Ismail in Pennsylvania (2006 to 2022), New York (2002 to 2026), Indiana (2002 to 2003) and District of Columbia (2002).
Which hospitals is Dr. Mahmoud I. Ismail affiliated with?
Dr. Ismail practices at Erie County Medical Center in Buffalo, New York. Dr. Ismail is also affiliated with Buffalo General Medical Center/Gates Vascular Institute.
What medical group is Dr. Mahmoud I. Ismail part of?
Dr. Ismail is linked to UBMD Internal Medicine. Dmand AI links Dr. Ismail to 1 more medical group.
Does Dr. Mahmoud I. Ismail accept Medicare?
Yes. CMS data shows Dr. Ismail billed Medicare for 688 services in 2024, and Dr. Ismail accepts Medicare assignment.
How many Medicare patients does Dr. Mahmoud I. Ismail see?
CMS counts 182 Medicare patients who saw Dr. Ismail in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
Is Dr. Mahmoud I. Ismail board certified?
Yes. Dr. Ismail is board certified in geriatric medicine by the American Board of Internal Medicine.
What services does Dr. Mahmoud I. Ismail bill to Medicare?
In 2024, Dr. Ismail's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Mahmoud I. Ismail go to medical school?
Dr. Ismail graduated from University of Alexandria Faculty of Medicine in 1989.
What drugs does Dr. Mahmoud I. Ismail prescribe most?
In 2023 Medicare Part D data, Dr. Ismail's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Mahmoud I. Ismail received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Ismail from 1 company from 2017 to 2017. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Mahmoud I. Ismail been practicing?
Dr. Ismail graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Mahmoud I. Ismail accept?
Dr. Ismail is in network with 7 carriers, including Aetna, Highmark and MVP Health Care. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
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