Dr. Shakeel Ahmad Chowdhry, MD

  • Evanston, IL
  • Neurosurgeon
NPI1083811418PAC ID4880859826
Medicare services, 2024
917
Medicare patients, 2024
417
Part D claims, 2024
190
Publications
47
Clinical trials
3
Practice address
1000 Central, Evanston, IL 60201
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Northshore University Healthsystem - Evanston Hospital - HOPD

Acute Care Hospital outpatient department · Evanston, Illinois

See all 10 affiliations

Find Dr. Chowdhry'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.

View contacts for free

Dr. Shakeel Ahmad Chowdhry is a neurosurgeon in Evanston, Illinois

Dr. Chowdhry practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois.

Dr. Chowdhry's NPI, 1083811418, was assigned on June 29, 2007. Dr. Chowdhry graduated from Georgetown University School of Medicine in 2005. Dr. Chowdhry holds Illinois license 036133570.

NPI and contact details
Medicare PAC ID
4880859826
NPI enumeration date
June 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Shakeel Ahmad Chowdhry practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois

Dr. Chowdhry's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD, at 1000 Central, Evanston, IL 60201.

  • Northshore University Healthsystem - Evanston Hospital - HOPD
    1000 Central, Evanston, IL 60201

Source: Dmand AI Affiliation Data

Dr. Shakeel Ahmad Chowdhry is affiliated with 8 sites of care and 2 medical groups

Dr. Chowdhry's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dr. Chowdhry is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Chowdhry to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Chowdhry's employer is on file too: a hospital.

See all 10 affiliations for Dr. Chowdhry

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Shakeel Ahmad Chowdhry's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chowdhry practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northshore University Healthsystem - Evanston Hospital - HOPDAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Chowdhry practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Shakeel Ahmad Chowdhry is one of 303 neurosurgeons in Illinois

Neurological surgery is Dr. Chowdhry's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Chowdhry's licenses on file in 2 states: Illinois and Arizona.

Specialties and state licenses

  • Neurological surgery, IllinoisPrimaryLicense 036133570 · taxonomy 207T00000X
  • Arizona licenseLicense 45793

Neurosurgeons near Dr. Chowdhry

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

303neurosurgeons in Illinois
7neurosurgeons in Evanston

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Shakeel Ahmad Chowdhry billed Medicare for 917 services in 2024

CMS data shows 917 Medicare services from Dr. Chowdhry across 23 procedure codes in 2024, for 417 Medicare patients. Medicare paid $138,939 for them.

Medicare services, 2024917
Medicare patients417
Paid by Medicare$138,939
Procedure codes23

Dr. Chowdhry's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4942024: 54510%
Surgery
2023: 1282024: 22677%
Other services
2023: 02024: 75
Imaging
2023: 512024: 7139%

Where Dr. Chowdhry's Medicare services took place, 2024

  • In an office253%
  • In a facility89297%

Dr. Chowdhry compared with the Illinois median for neurosurgeons, 2024

  • Dr. Chowdhry
  • Illinois median
Medicare services
917vs 1845.0 times
Medicare patients
417vs 1422.9 times
Part D claims
122vs 323.8 times

Medians across 252 neurosurgeons in Illinois with Dmand AI profiles that report each measure.

Dr. Chowdhry'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. Chowdhry

Need commercial claims for Dr. Chowdhry?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chowdhry and other neurosurgeons in Illinois.

Book a meeting

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

Dr. Shakeel Ahmad Chowdhry treated 417 Medicare patients in 2024, average age 77

CMS counts 417 Medicare patients who saw Dr. Chowdhry in 2024. The largest group is 75 to 84, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.71, 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. Chowdhry's median patient age at 71, with 57% women.

Medicare patients, 2024417
Average age77
Average risk score1.71
Also on Medicaid12%

Dr. Chowdhry's Medicare patients by age, 2024

Dr. Chowdhry's Medicare patients by sex, 2024

  • Women24058%
  • Men17742%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Stroke or TIA45%
  5. Ischemic heart disease33%
  6. Anxiety31%
  7. Mood disorders31%
  8. Diabetes29%

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

Dr. Chowdhry's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Shakeel Ahmad Chowdhry wrote 190 Medicare Part D claims in 2024

In 2024, Dr. Chowdhry wrote 190 Medicare Part D claims for 83 patients. 99% of them were for generic drugs. CMS names the drug for 122 of them, across 7 drugs with 11 or more claims each, at $1,198 in total drug cost. In 2023, CMS named 170 claims across 7 drugs.

Part D claims, 2024190
Drugs named by CMS7
Total drug cost$1,198
Part D patients83

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

  • Generic189 claims99%
  • Brand-name and other1 claims1%

Dr. Chowdhry'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. Chowdhry's Part D claims, 2024

  • Opioids11%20 of 190 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: 1702024: 12228%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Chowdhry

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. Shakeel Ahmad Chowdhry scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chowdhry for performance year 2024, reported as part of a group. Dr. Chowdhry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chowdhry as offering telehealth. CMS counts 93 procedures of spinal fusion by Dr. Chowdhry, more than 71% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chowdhry's MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Chowdhry ranks in Medicare procedure volume

Spinal fusion
71st percentile93 procedures
Laminectomy or laminotomy (partial removal of spine bones)
59th percentile28 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find neurosurgeons like Dr. Chowdhry by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Shakeel Ahmad Chowdhry has 47 publications on record

Dmand AI links 47 papers to Dr. Chowdhry, published from 2010 to 2025. 2024 was the busiest year, with 11. The most frequent topics are Thrombectomy, Stroke and Brain Ischemia. Dr. Chowdhry has published most often in Neurosurgery. Dr. Chowdhry's most frequent co-authors are Charles Christian Matouk, MD, Michael Robert Levitt, MD and Justin Robert Mascitelli, MD.

Papers47
Years published2010 to 2025

Dr. Chowdhry's papers by year, 2011 to 2025

Topics Dr. Chowdhry writes about most

  • Thrombectomy
  • Stroke
  • Brain Ischemia
  • Endovascular Procedures
  • Ischemic Stroke
  • Neurosurgery
  • Neurosurgical Procedures
  • Cerebral Hemorrhage

Dr. Chowdhry's most frequent co-authors

Recent publications by Dr. Chowdhry

See all 47 publications and co-authors

See who Dr. Chowdhry researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chowdhry works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Shakeel Ahmad Chowdhry has worked on 3 clinical trials

Dmand AI links Dr. Chowdhry to 3 clinical trials. Conditions studied include Cerebral Hemorrhage, Intracranial Hemorrhages and Stroke. Open Payments lists research payments to Dr. Chowdhry that name 1 trial.

Conditions in Dr. Chowdhry's trials

  • Cerebral Hemorrhage
  • Intracranial Hemorrhages
  • Stroke
  • Cerebrovascular Disorders

Investigators on the most trials with Dr. Chowdhry

Recent clinical trials with Dr. Chowdhry

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Shakeel Ahmad Chowdhry received $119,766 in industry payments from 2016 to 2025

CMS Open Payments shows 219 general payments to Dr. Chowdhry from 22 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 74% of the total. Medtronic USA, Inc. paid the most, $49,285. It also lists 2 research payments totaling $4,429 from 2018 to 2025, naming 1 clinical trial.

General payments to Dr. Chowdhry by program year, 2016 to 2025

General payments to Dr. Chowdhry by kind, 2016 to 2025

$119.8Kin total
  • Speaker and faculty fees$88,64774%
  • Travel and lodging$17,54315%
  • Food and beverage$6,5265%
  • Consulting fees$5,3004%
  • Honoraria$1,7501%

Companies that paid Dr. Chowdhry the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chowdhry

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

Dr. Shakeel Ahmad Chowdhry graduated from Georgetown University School of Medicine

Dr. Chowdhry graduated from Georgetown University School of Medicine in 2005.

  1. Medical schoolGeorgetown University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Shakeel Ahmad Chowdhry'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Shakeel Ahmad Chowdhry

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. Shakeel Ahmad Chowdhry's NPI number?

Dr. Shakeel Ahmad Chowdhry's NPI number is 1083811418. It was assigned on June 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Shakeel Ahmad Chowdhry?

Dr. Shakeel Ahmad Chowdhry is a neurosurgeon in Evanston, Illinois. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Shakeel Ahmad Chowdhry practice?

Dr. Chowdhry practices at 1000 Central, Evanston, IL 60201. Dr. Chowdhry's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dmand AI also links Dr. Chowdhry to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Shakeel Ahmad Chowdhry's medical license number?

Dr. Chowdhry holds Illinois license 036133570, one of the licenses on file in 2 states.

Which states has Dr. Shakeel Ahmad Chowdhry been licensed in?

Dmand AI has state licenses on file for Dr. Chowdhry in Illinois and Arizona.

Which hospitals is Dr. Shakeel Ahmad Chowdhry affiliated with?

Dr. Chowdhry is affiliated with Evanston Hospital. Dmand AI links Dr. Chowdhry to 4 more hospitals.

What medical group is Dr. Shakeel Ahmad Chowdhry part of?

Dr. Chowdhry is linked to Endeavor Health Medical Group. Dmand AI links Dr. Chowdhry to 1 more medical group.

Does Dr. Shakeel Ahmad Chowdhry accept Medicare?

Yes. CMS data shows Dr. Chowdhry billed Medicare for 917 services in 2024, and Dr. Chowdhry accepts Medicare assignment.

Does Dr. Shakeel Ahmad Chowdhry offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chowdhry as offering telehealth services.

What is Dr. Shakeel Ahmad Chowdhry's MIPS score?

Dr. Chowdhry's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Shakeel Ahmad Chowdhry see?

CMS counts 417 Medicare patients who saw Dr. Chowdhry in 2024, with an average age of 77.

What services does Dr. Shakeel Ahmad Chowdhry bill to Medicare?

In 2024, Dr. Chowdhry's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Shakeel Ahmad Chowdhry go to medical school?

Dr. Chowdhry graduated from Georgetown University School of Medicine in 2005.

What drugs does Dr. Shakeel Ahmad Chowdhry prescribe most?

In 2024 Medicare Part D data, Dr. Chowdhry's most prescribed drugs by claims were Gabapentin, Levetiracetam and Hydrocodone-Acetaminophen.

Has Dr. Shakeel Ahmad Chowdhry received payments from drug or device companies?

CMS Open Payments shows $119,766 in general payments to Dr. Chowdhry from 22 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.

How long has Dr. Shakeel Ahmad Chowdhry been practicing?

Dr. Chowdhry graduated from medical school in 2005, 21 years ago.

Does Dr. Shakeel Ahmad Chowdhry do research?

Dmand AI links 47 publications to Dr. Chowdhry, published from 2010 to 2025. Dr. Chowdhry has worked on 3 clinical trials.

Who does Dr. Shakeel Ahmad Chowdhry publish with?

Dr. Chowdhry's most frequent co-authors are Charles Christian Matouk, MD (24 shared papers), Michael Robert Levitt, MD (23 shared papers) and Justin Robert Mascitelli, MD (23 shared papers).

Selling to neurological surgery practices?

See neurosurgeons in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)