Dr. Hummayun Ismail, MD
- Medicare services, 2024
- 8,112
- Medicare patients, 2024
- 1,102
- Part D claims, 2024
- 4,658
- Hospital affiliations
- 2
- Industry payments
- $2,019
- Practice address
- 550 Stanton Christiana Rd, Newark, DE 19713
- Practice phone
- Call (302) 633-9033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Medical Care Associates
Newark, Delaware
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. Hummayun Ismail is a pulmonologist in Newark, Delaware
Dr. Ismail practices at Delaware Medical Care Associates in Newark, Delaware.
Dr. Ismail's NPI, 1962422469, was assigned on July 20, 2006. Dr. Ismail holds Delaware license C10005113.
- NPI
- 1962422469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214986918
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 633-9033
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hummayun Ismail practices at Delaware Medical Care Associates in Newark, Delaware
Dr. Ismail's primary practice is Delaware Medical Care Associates, at 550 Stanton Christiana Rd, Newark, DE 19713 in New Castle County. The practice phone is (302) 633-9033.
- Delaware Medical Care Associates550 Stanton Christiana Rd, Newark, DE 19713 · New Castle CountyPhone(302) 633-9033
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hummayun Ismail is affiliated with 4 sites of care and 1 medical group
Dr. Ismail's primary practice is Delaware Medical Care Associates in Newark, Delaware. Dr. Ismail is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Ismail to 1 more hospital and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hummayun 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 |
|---|---|
| Delaware Medical Care Associates | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hummayun Ismail is one of 44 pulmonologists in Delaware
Pulmonary disease is Dr. Ismail's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ismail is licensed in Delaware.
Specialties and state licenses
- Pulmonary disease, DelawarePrimary
Pulmonologists near Dr. Ismail
Counts of pulmonologists 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. Hummayun Ismail billed Medicare for 8,112 services in 2024
CMS data shows 8,112 Medicare services from Dr. Ismail across 22 procedure codes in 2024, for 1,102 Medicare patients. Medicare paid $665,227 for them.
Dr. Ismail's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7,8852024: 7,2688%
- Tests and treatments
- 2023: 9582024: 84412%
Where Dr. Ismail's Medicare services took place, 2024
- In an office3,68945%
- In a facility4,42355%
Dr. Ismail compared with the Delaware median for pulmonologists, 2024
- Dr. Ismail
- Delaware median
- Medicare services
- 8,112vs 9208.8 times
- Medicare patients
- 1,102vs 5472.0 times
- Part D claims
- 4,516vs 6197.3 times
Medians across 41 pulmonologists in Delaware 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ismail and other pulmonologists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hummayun Ismail treated 1,102 Medicare patients in 2024, average age 73
CMS counts 1,102 Medicare patients who saw Dr. Ismail in 2024. The largest group is 65 to 74, with 536 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.62, 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 59, with 38% women.
Dr. Ismail's Medicare patients by age, 2024
Dr. Ismail's Medicare patients by sex, 2024
- Women60054%
- Men50246%
Chronic conditions among Dr. Ismail's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes46%
- Ischemic heart disease36%
- COPD34%
- Anxiety33%
- Chronic kidney disease33%
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 59
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hummayun Ismail wrote 4,658 Medicare Part D claims in 2024
In 2024, Dr. Ismail wrote 4,658 Medicare Part D claims for 501 patients. 51% of them were for generic drugs. CMS names the drug for 4,516 of them, across 44 drugs with 11 or more claims each, at $1,443,357 in total drug cost. In 2023, CMS named 4,581 claims across 44 drugs.
Dr. Ismail's Part D claims by kind of drug, 2024
- Generic2,357 claims51%
- Brand-name2,301 claims49%
Dr. Ismail'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 Dr. Ismail's Part D claims, 2024
- Antibiotics3%155 of 4,658 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: 4,5812024: 4,5161%
Drugs named by CMS: 44 in 2024, 44 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
How Dr. Hummayun 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. Hummayun Ismail received $2,019 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Ismail from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,166.
General payments to Dr. Ismail by program year, 2016 to 2025
General payments to Dr. Ismail by kind, 2016 to 2025
- Food and beverage$1,19559%
- Travel and lodging$81240%
- Education$121%
Companies that paid Dr. Ismail the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hummayun 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Hummayun 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. Hummayun Ismail's NPI number?
Dr. Hummayun Ismail's NPI number is 1962422469. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hummayun Ismail?
Dr. Hummayun Ismail is a pulmonologist in Newark, Delaware. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Hummayun Ismail practice?
Dr. Ismail practices at 550 Stanton Christiana Rd, Newark, DE 19713. Dr. Ismail's primary practice is Delaware Medical Care Associates in Newark, Delaware. Dmand AI also links Dr. Ismail to 1 hospital and 1 physician office.
What is Dr. Hummayun Ismail's office phone number?
The practice phone on file for Dr. Ismail is (302) 633-9033.
What is Dr. Hummayun Ismail's medical license number?
Dr. Ismail holds Delaware license C10005113.
Which hospitals is Dr. Hummayun Ismail affiliated with?
Dr. Ismail is affiliated with Christiana Hospital. Dmand AI links Dr. Ismail to 1 more hospital.
What medical group is Dr. Hummayun Ismail part of?
Dr. Ismail is linked to ChristianaCare.
Does Dr. Hummayun Ismail accept Medicare?
Yes. CMS data shows Dr. Ismail billed Medicare for 8,112 services in 2024, and Dr. Ismail accepts Medicare assignment.
How many Medicare patients does Dr. Hummayun Ismail see?
CMS counts 1,102 Medicare patients who saw Dr. Ismail in 2024, with an average age of 73.
What services does Dr. Hummayun Ismail bill to Medicare?
In 2024, Dr. Ismail's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).
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What drugs does Dr. Hummayun Ismail prescribe most?
In 2024 Medicare Part D data, Dr. Ismail's most prescribed drugs by claims were Albuterol Sulfate Hfa, Breo Ellipta and Montelukast Sodium.
Has Dr. Hummayun Ismail received payments from drug or device companies?
CMS Open Payments shows $2,019 in general payments to Dr. Ismail from 14 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hummayun Ismail been practicing?
Dr. Ismail graduated from medical school in 1990, 36 years ago.
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