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Dr. Rehan Sajjad, MD
NPI1841376167PAC ID7517867286
- Medicare services, 2024
- 344
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 69
- Publications
- 2
- Clinical trials
- 1
- Practice address
- 800 W Central Road, Arlington Heights, IL 60005
- Practice phone
- Call (847) 618-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sajjad'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. Rehan Sajjad is a neurocritical care physician in Arlington Heights, Illinois
Dr. Sajjad practices at Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health.
Dr. Sajjad's NPI, 1841376167, was assigned on October 29, 2006. Dr. Sajjad holds Illinois license 036150850.
NPI and contact details
- NPI
- 1841376167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517867286
- NPI enumeration date
- October 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 618-1000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rehan Sajjad practices at Northwest Community Hospital in Arlington Heights, Illinois
Dr. Sajjad's primary practice is Northwest Community Hospital, at 800 W Central Road, Arlington Heights, IL 60005 in Cook County. The practice phone is (847) 618-1000.
- Northwest Community Hospital800 W Central Road, Arlington Heights, IL 60005 · Cook CountyPhone(847) 618-1000
Source: Dmand AI Affiliation Data
Dr. Rehan Sajjad is affiliated with 3 sites of care and 3 medical groups
Dr. Sajjad's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Sajjad to 2 more medical groups, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.
Endeavor Health Medical Group2 medical groupsNames with a free account1 group practice or clinicName with a free account1 hospital outpatient departmentName with a free account
See all 6 affiliations for Dr. SajjadSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rehan Sajjad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sajjad practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Community Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rehan Sajjad is one of 34 neurocritical care physicians in Illinois
Neurocritical care is Dr. Sajjad's primary specialty in the NPI Registry, under taxonomy code 2084A2900X. Dr. Sajjad is licensed in Illinois.
Specialties and state licenses
- Neurocritical care, IllinoisPrimary
Neurocritical care physicians near Dr. Sajjad
Counts of neurocritical care physicians with a Dmand AI profile, by place and practice. Each opens the list.
34neurocritical care physicians in Illinois
3neurocritical care physicians in Arlington Heights
3neurocritical care physicians at Northwest Community HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rehan Sajjad billed Medicare for 344 services in 2024
CMS data shows 344 Medicare services from Dr. Sajjad across 7 procedure codes in 2024, for 208 Medicare patients. Medicare paid $32,166 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024344
Medicare patients208
Paid by Medicare$32,166
Procedure codes7
Dr. Sajjad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2152024: 34460%
- Other services
- 2023: 132024: 0100%
Dr. Sajjad compared with the Illinois median for neurocritical care physicians, 2024
- Dr. Sajjad
- Illinois median
- Medicare services
- 344vs 20865% above
- Medicare patients
- 208vs 10893% above
- Part D claims
- 28vs 2040% above
Medians across 33 neurocritical care physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Sajjad'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. Sajjad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sajjad and other neurocritical care physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rehan Sajjad treated 208 Medicare patients in 2024, average age 79
CMS counts 208 Medicare patients who saw Dr. Sajjad in 2024. The largest group is 75 to 84, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.06, 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. Sajjad's median patient age at 66, with 52% women.
Medicare patients, 2024208
Average age79
Average risk score2.06
Also on Medicaid17%
Dr. Sajjad's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sajjad's Medicare patients by sex, 2024
- Women11957%
- Men8943%
Chronic conditions among Dr. Sajjad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA71%
- Arthritis66%
- Ischemic heart disease49%
- Mood disorders48%
- Depression47%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sajjad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rehan Sajjad wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Sajjad wrote 69 Medicare Part D claims for 27 patients. 72% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $12,697 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202469
Drugs named by CMS2
Total drug cost$12,697
Part D patients27
Dr. Sajjad's Part D claims by kind of drug, 2024
- Generic50 claims72%
- Brand-name19 claims28%
Dr. Sajjad'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.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 112024: 28155%
Drugs named by CMS: 2 in 2024, 1 in 2020.
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. Rehan Sajjad takes part in Medicare
Dr. Sajjad 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. Rehan Sajjad has 2 publications on record
Dmand AI links 2 papers to Dr. Sajjad. Dr. Sajjad's most frequent co-authors are Amin B. Kassam, MD and Bryan G. Schwartz.
Papers2
Dr. Sajjad's most frequent co-authors
Recent publications by Dr. Sajjad
See who Dr. Sajjad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sajjad works with, so you can find a warm path to the right neurocritical care physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rehan Sajjad has worked on 1 clinical trial
Dmand AI links Dr. Sajjad to 1 clinical trial. Conditions studied include Stroke and Cerebrovascular Disorders.
Conditions in Dr. Sajjad's trials
- Stroke
- Cerebrovascular Disorders
Investigators on the most trials with Dr. Sajjad
- Indrani Enid Acosta, MD1 shared trial
- Rizwan K. Alimohammad, MD1 shared trial
- Richard A. Bernstein, MD1 shared trial
Recent clinical trials with Dr. Sajjad
StrokeCerebrovascular DisordersReveal LINQ™ Insertable Cardiac Monitor
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rehan Sajjad received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Sajjad from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $16.
Companies that paid Dr. Sajjad the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rehan Sajjad'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Rehan Sajjad
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. Rehan Sajjad's NPI number?
Dr. Rehan Sajjad's NPI number is 1841376167. It was assigned on October 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rehan Sajjad?
Dr. Rehan Sajjad is a neurocritical care physician in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Neurocritical Care Physician (taxonomy code 2084A2900X).
Where does Dr. Rehan Sajjad practice?
Dr. Sajjad practices at 800 W Central Road, Arlington Heights, IL 60005. Dr. Sajjad's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dmand AI also links Dr. Sajjad to 2 medical groups, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Rehan Sajjad's office phone number?
The practice phone on file for Dr. Sajjad is (847) 618-1000.
What is Dr. Rehan Sajjad's medical license number?
Dr. Sajjad holds Illinois license 036150850.
Which hospitals is Dr. Rehan Sajjad affiliated with?
Dr. Sajjad practices at Northwest Community Hospital in Arlington Heights, Illinois.
What medical group is Dr. Rehan Sajjad part of?
Dr. Sajjad is linked to Endeavor Health Medical Group. Dmand AI links Dr. Sajjad to 2 more medical groups.
Does Dr. Rehan Sajjad accept Medicare?
Yes. CMS data shows Dr. Sajjad billed Medicare for 344 services in 2024, and Dr. Sajjad accepts Medicare assignment.
How many Medicare patients does Dr. Rehan Sajjad see?
CMS counts 208 Medicare patients who saw Dr. Sajjad in 2024, with an average age of 79.
What services does Dr. Rehan Sajjad bill to Medicare?
In 2024, Dr. Sajjad's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and hospital inpatient care (99233).
Show 5 more questionsShow fewer questions
What drugs does Dr. Rehan Sajjad prescribe most?
In 2024 Medicare Part D data, Dr. Sajjad's most prescribed drugs by claims were Eliquis and Atorvastatin Calcium.
Has Dr. Rehan Sajjad received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Sajjad from 1 company from 2025 to 2025. The largest total came from Haemonetics Corporation.
How long has Dr. Rehan Sajjad been practicing?
Dr. Sajjad graduated from medical school in 1990, 36 years ago.
Does Dr. Rehan Sajjad do research?
Dmand AI links 2 publications to Dr. Sajjad. Dr. Sajjad has worked on 1 clinical trial.
Who does Dr. Rehan Sajjad publish with?
Dr. Sajjad's most frequent co-authors are Amin B. Kassam, MD (1 shared paper) and Bryan G. Schwartz (1 shared paper).
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