Dr. Mohammad Sameer Zaheerullah, MD
- Medicare services, 2024
- 1,741
- Medicare patients, 2024
- 728
- Part D claims, 2024
- 508
- Hospital affiliations
- 4
- Industry payments
- $7,191
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zaheerullah'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. Mohammad Sameer Zaheerullah is a pulmonologist in Oak Lawn, Illinois
Dr. Zaheerullah practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Dr. Zaheerullah's NPI, 1295978526, was assigned on April 16, 2009. Dr. Zaheerullah holds Illinois license 036149086.
- NPI
- 1295978526NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597905562
- NPI enumeration date
- April 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Mohammad Sameer Zaheerullah practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Dr. Zaheerullah's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Dr. Mohammad Sameer Zaheerullah is affiliated with 7 sites of care and 3 medical groups
Dr. Zaheerullah's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dr. Zaheerullah is also affiliated with Advocate Trinity Hospital. The medical group on file is Midwest Pulmonary, Critical Care, & Sleep Consultants. Dmand AI also links Dr. Zaheerullah to 2 more hospitals, 3 group practices and clinics and 2 medical groups, 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. Mohammad Sameer Zaheerullah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaheerullah practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mohammad Sameer Zaheerullah is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Zaheerullah's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Zaheerullah's licenses on file in 2 states: Illinois and Michigan.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
- Internal medicine, Michigan
Pulmonologists near Dr. Zaheerullah
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. Mohammad Sameer Zaheerullah billed Medicare for 1,741 services in 2024
CMS data shows 1,741 Medicare services from Dr. Zaheerullah across 16 procedure codes in 2024, for 728 Medicare patients. Medicare paid $209,030 for them.
Dr. Zaheerullah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7022024: 1,6453%
- Tests and treatments
- 2023: 362024: 81125%
- Surgery
- 2023: 02024: 15
Where Dr. Zaheerullah's Medicare services took place, 2024
- In an office27616%
- In a facility1,46584%
Dr. Zaheerullah compared with the Illinois median for pulmonologists, 2024
- Dr. Zaheerullah
- Illinois median
- Medicare services
- 1,741vs 7692.3 times
- Medicare patients
- 728vs 3412.1 times
- Part D claims
- 448vs 4929% below
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Zaheerullah'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. Zaheerullah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zaheerullah and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mohammad Sameer Zaheerullah treated 728 Medicare patients in 2024, average age 75
CMS counts 728 Medicare patients who saw Dr. Zaheerullah in 2024. The largest group is 75 to 84, with 252 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 3.39, 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. Zaheerullah's median patient age at 73, with 56% women.
Dr. Zaheerullah's Medicare patients by age, 2024
Dr. Zaheerullah's Medicare patients by sex, 2024
- Women38553%
- Men34347%
Chronic conditions among Dr. Zaheerullah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure69%
- Chronic kidney disease67%
- Diabetes59%
- Ischemic heart disease59%
- COPD57%
- Arthritis56%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaheerullah'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammad Sameer Zaheerullah wrote 508 Medicare Part D claims in 2024
In 2024, Dr. Zaheerullah wrote 508 Medicare Part D claims for 110 patients. 38% of them were for generic drugs. CMS names the drug for 448 of them, across 16 drugs with 11 or more claims each, at $329,219 in total drug cost. In 2023, CMS named 133 claims across 7 drugs.
Dr. Zaheerullah's Part D claims by kind of drug, 2024
- Generic192 claims38%
- Brand-name316 claims62%
Dr. Zaheerullah'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. Zaheerullah's Part D claims, 2024
- Antibiotics3%16 of 508 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: 1332024: 448237%
Drugs named by CMS: 16 in 2024, 7 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
Dr. Mohammad Sameer Zaheerullah offers telehealth to Medicare patients
Dr. Zaheerullah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zaheerullah as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mohammad Sameer Zaheerullah received $7,191 in industry payments from 2016 to 2025
CMS Open Payments shows 167 general payments to Dr. Zaheerullah from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Inspire Medical Systems, Inc. paid the most, $1,344.
General payments to Dr. Zaheerullah by program year, 2016 to 2025
General payments to Dr. Zaheerullah by kind, 2016 to 2025
- Food and beverage$5,18672%
- Travel and lodging$2,00528%
Companies that paid Dr. Zaheerullah 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. Mohammad Sameer Zaheerullah'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) |
| 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. Mohammad Sameer Zaheerullah
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. Mohammad Sameer Zaheerullah's NPI number?
Dr. Mohammad Sameer Zaheerullah's NPI number is 1295978526. It was assigned on April 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammad Sameer Zaheerullah?
Dr. Mohammad Sameer Zaheerullah is a pulmonologist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Mohammad Sameer Zaheerullah practice?
Dr. Zaheerullah practices at 4440 W 95th Street, Oak Lawn, IL 60453. Dr. Zaheerullah's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Dr. Zaheerullah to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Mohammad Sameer Zaheerullah's office phone number?
The practice phone on file for Dr. Zaheerullah is (708) 684-8000.
What is Dr. Mohammad Sameer Zaheerullah's medical license number?
Dr. Zaheerullah holds Illinois license 036149086, one of the licenses on file in 2 states.
Which states has Dr. Mohammad Sameer Zaheerullah been licensed in?
Dmand AI has state licenses on file for Dr. Zaheerullah in Illinois and Michigan.
Which hospitals is Dr. Mohammad Sameer Zaheerullah affiliated with?
Dr. Zaheerullah practices at Advocate Christ Medical Center in Oak Lawn, Illinois. Dr. Zaheerullah is also affiliated with Advocate Trinity Hospital. Dmand AI links Dr. Zaheerullah to 2 more hospitals.
What medical group is Dr. Mohammad Sameer Zaheerullah part of?
Dr. Zaheerullah is linked to Midwest Pulmonary, Critical Care, & Sleep Consultants. Dmand AI links Dr. Zaheerullah to 2 more medical groups.
Does Dr. Mohammad Sameer Zaheerullah accept Medicare?
Yes. CMS data shows Dr. Zaheerullah billed Medicare for 1,741 services in 2024, and Dr. Zaheerullah accepts Medicare assignment.
Does Dr. Mohammad Sameer Zaheerullah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zaheerullah as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Mohammad Sameer Zaheerullah see?
CMS counts 728 Medicare patients who saw Dr. Zaheerullah in 2024, with an average age of 75.
What services does Dr. Mohammad Sameer Zaheerullah bill to Medicare?
In 2024, Dr. Zaheerullah's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and office visit, established patient (99215).
What drugs does Dr. Mohammad Sameer Zaheerullah prescribe most?
In 2024 Medicare Part D data, Dr. Zaheerullah's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breo Ellipta.
Has Dr. Mohammad Sameer Zaheerullah received payments from drug or device companies?
CMS Open Payments shows $7,191 in general payments to Dr. Zaheerullah from 25 companies from 2016 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Mohammad Sameer Zaheerullah been practicing?
Dr. Zaheerullah graduated from medical school in 2008, 18 years ago.
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