Dr. Alexander M. Deleon, MD
- Medicare services, 2024
- 100
- Medicare patients, 2024
- 172
- Publications
- 14
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Deleon'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. Alexander M. Deleon is an anesthesiologist in Chicago, Illinois
Dr. Deleon practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Deleon's NPI, 1902860497, was assigned on April 13, 2006. Dr. Deleon holds Illinois license 036109058.
- NPI
- 1902860497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244207504
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander M. Deleon practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Deleon's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Alexander M. Deleon is affiliated with 1 site of care and 1 medical group
Dr. Deleon's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander M. Deleon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deleon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | 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 Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander M. Deleon is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Deleon's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Deleon is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Deleon
Counts of anesthesiologists 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. Alexander M. Deleon billed Medicare for 100 services in 2024
CMS data shows 100 Medicare services from Dr. Deleon across 5 procedure codes in 2024, for 172 Medicare patients. Medicare paid $13,614 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Deleon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 402024: 5743%
- Surgery
- 2023: 192024: 43126%
Dr. Deleon compared with the Illinois median for anesthesiologists, 2024
- Dr. Deleon
- Illinois median
- Medicare services
- 100vs 9110% above
- Medicare patients
- 172vs 15710% above
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Deleon'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. Deleon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Deleon and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander M. Deleon treated 172 Medicare patients in 2024, average age 72
CMS counts 172 Medicare patients who saw Dr. Deleon in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.70, 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. Deleon's median patient age at 59, with 56% women.
Dr. Deleon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Deleon's Medicare patients by sex, 2024
- Women10460%
- Men6840%
Chronic conditions among Dr. Deleon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis72%
- Ischemic heart disease31%
- Mood disorders31%
- Diabetes30%
- Depression29%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deleon'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander M. Deleon scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Deleon for performance year 2024, reported through an alternative payment model (APM). Dr. Deleon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Deleon's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexander M. Deleon has 14 publications on record
Dmand AI links 14 papers to Dr. Deleon, published from 2014 to 2024. 2023 was the busiest year, with 9. Dr. Deleon has published most often in Cureus. Dr. Deleon's most frequent co-authors are Alexander Gareth Samworth, MD, Jason Robert Farrer, MD and Yogen Girish Asher, MD.
Dr. Deleon's papers by year, 2014 to 2024
Dr. Deleon's most frequent co-authors
- Alexander Gareth Samworth, MD4 shared papers
- Jason Robert Farrer, MD3 shared papers
- Yogen Girish Asher, MD2 shared papers
Recent publications by Dr. Deleon
See who Dr. Deleon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Deleon works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander M. Deleon received $95 in industry payments from 2021 to 2025
CMS Open Payments shows 5 general payments to Dr. Deleon from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $58.
General payments to Dr. Deleon by program year, 2021 to 2025
Companies that paid Dr. Deleon the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander M. Deleon'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Alexander M. Deleon
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. Alexander M. Deleon's NPI number?
Dr. Alexander M. Deleon's NPI number is 1902860497. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander M. Deleon?
Dr. Alexander M. Deleon is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexander M. Deleon practice?
Dr. Deleon practices at 251 E Huron St, Chicago, IL 60611. Dr. Deleon's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
What is Dr. Alexander M. Deleon's office phone number?
The practice phone on file for Dr. Deleon is (312) 926-2000.
What is Dr. Alexander M. Deleon's medical license number?
Dr. Deleon holds Illinois license 036109058.
Which hospitals is Dr. Alexander M. Deleon affiliated with?
Dr. Deleon practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Alexander M. Deleon part of?
Dr. Deleon is linked to Northwestern Medical Faculty Foundation.
Does Dr. Alexander M. Deleon accept Medicare?
Yes. CMS data shows Dr. Deleon billed Medicare for 100 services in 2024, and Dr. Deleon accepts Medicare assignment.
What is Dr. Alexander M. Deleon's MIPS score?
Dr. Deleon's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Alexander M. Deleon see?
CMS counts 172 Medicare patients who saw Dr. Deleon in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Alexander M. Deleon bill to Medicare?
In 2024, Dr. Deleon's most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64447) and anesthesia (01214).
Has Dr. Alexander M. Deleon received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Deleon from 3 companies from 2021 to 2025. The largest total came from Abiomed.
How long has Dr. Alexander M. Deleon been practicing?
Dr. Deleon graduated from medical school in 2000, 26 years ago.
Does Dr. Alexander M. Deleon do research?
Dmand AI links 14 publications to Dr. Deleon, published from 2014 to 2024.
Who does Dr. Alexander M. Deleon publish with?
Dr. Deleon's most frequent co-authors are Alexander Gareth Samworth, MD (4 shared papers), Jason Robert Farrer, MD (3 shared papers) and Yogen Girish Asher, MD (2 shared papers).
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