Dr. Alexis Serrano, DO
- Medicare services, 2024
- 760
- Medicare patients, 2024
- 402
- Part D claims, 2024
- 176
- Hospital affiliations
- 3
- Industry payments
- $4,225
- Practice address
- 12251 South 80th Avenue, Palos Heights, IL 60463
- Practice phone
- Call (708) 923-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Serrano's professional email, personal email and mobile number
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Dr. Alexis Serrano is a gastroenterologist in Palos Heights, Illinois
Dr. Serrano practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare.
Dr. Serrano's NPI, 1790218469, was assigned on April 9, 2017. Dr. Serrano graduated from Nova Southeastern College of Osteo Medicine in 2017. Dr. Serrano holds Illinois license 036171309.
- NPI
- 1790218469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870917875
- NPI enumeration date
- April 9, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 923-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexis Serrano practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois
Dr. Serrano's primary practice is Northwestern Medicine Palos Hospital, at 12251 South 80th Avenue, Palos Heights, IL 60463 in Cook County. The practice phone is (708) 923-4000.
- Northwestern Medicine Palos Hospital12251 South 80th Avenue, Palos Heights, IL 60463 · Cook CountyPhone(708) 923-4000
Source: Dmand AI Affiliation Data
Dr. Alexis Serrano is affiliated with 5 sites of care and 2 medical groups
Dr. Serrano's primary practice is Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare. Dr. Serrano is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Serrano to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Alexis Serrano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Serrano practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Palos Hospital | Available with a free account |
| +4 more sites and 1 medical group | 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. Alexis Serrano is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Serrano's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Serrano's licenses on file in 2 states: Illinois and Florida.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
- Florida license
Gastroenterologists near Dr. Serrano
Counts of gastroenterologists 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. Alexis Serrano billed Medicare for 760 services in 2024
CMS data shows 760 Medicare services from Dr. Serrano across 14 procedure codes in 2024, for 402 Medicare patients. Medicare paid $79,598 for them.
Dr. Serrano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1072024: 554418%
- Surgery
- 2023: 552024: 193251%
- Tests and treatments
- 2023: 02024: 13
Where Dr. Serrano's Medicare services took place, 2024
- In an office12316%
- In a facility63784%
Dr. Serrano compared with the Illinois median for gastroenterologists, 2024
- Dr. Serrano
- Illinois median
- Medicare services
- 760vs 49853% above
- Medicare patients
- 402vs 30731% above
- Part D claims
- 99vs 37073% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Serrano'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. Serrano and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexis Serrano treated 402 Medicare patients in 2024, average age 76
CMS counts 402 Medicare patients who saw Dr. Serrano in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.14, 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. Serrano's median patient age at 75, with 55% women.
Dr. Serrano's Medicare patients by age, 2024
Dr. Serrano's Medicare patients by sex, 2024
- Women23458%
- Men16842%
Chronic conditions among Dr. Serrano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease51%
- Ischemic heart disease50%
- Diabetes47%
- Heart failure42%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Serrano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexis Serrano wrote 176 Medicare Part D claims in 2024
In 2024, Dr. Serrano wrote 176 Medicare Part D claims for 94 patients. 93% of them were for generic drugs. CMS names the drug for 99 of them, across 3 drugs with 11 or more claims each, at $3,022 in total drug cost.
Dr. Serrano's Part D claims by kind of drug, 2024
- Generic163 claims93%
- Brand-name13 claims7%
Dr. Serrano'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. Serrano's Part D claims, 2024
- Antibiotics9%15 of 176 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Alexis Serrano ranks in the 91st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Serrano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 217 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Serrano, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Serrano ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile217 procedures
- Colonoscopy
- 88th percentile142 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexis Serrano received $4,225 in industry payments from 2017 to 2024
CMS Open Payments shows 103 general payments to Dr. Serrano from 20 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $1,298.
General payments to Dr. Serrano by program year, 2017 to 2024
General payments to Dr. Serrano by kind, 2017 to 2024
- Food and beverage$4,01695%
- Speaker and faculty fees$1253%
- Education$842%
Companies that paid Dr. Serrano the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexis Serrano graduated from Nova Southeastern College of Osteo Medicine
Dr. Serrano graduated from Nova Southeastern College of Osteo Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexis Serrano'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Alexis Serrano
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. Alexis Serrano's NPI number?
Dr. Alexis Serrano's NPI number is 1790218469. It was assigned on April 9, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexis Serrano?
Dr. Alexis Serrano is a gastroenterologist in Palos Heights, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alexis Serrano practice?
Dr. Serrano practices at 12251 South 80th Avenue, Palos Heights, IL 60463. Dr. Serrano's primary practice is Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Serrano to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Alexis Serrano's office phone number?
The practice phone on file for Dr. Serrano is (708) 923-4000.
What is Dr. Alexis Serrano's medical license number?
Dr. Serrano holds Illinois license 036171309, one of the licenses on file in 2 states.
Which states has Dr. Alexis Serrano been licensed in?
Dmand AI has state licenses on file for Dr. Serrano in Illinois and Florida.
Which hospitals is Dr. Alexis Serrano affiliated with?
Dr. Serrano practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois. Dr. Serrano is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Serrano to 1 more hospital.
What medical group is Dr. Alexis Serrano part of?
Dr. Serrano is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Serrano to 1 more medical group.
Does Dr. Alexis Serrano accept Medicare?
Yes. CMS data shows Dr. Serrano billed Medicare for 760 services in 2024, and Dr. Serrano accepts Medicare assignment.
How many Medicare patients does Dr. Alexis Serrano see?
CMS counts 402 Medicare patients who saw Dr. Serrano in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Alexis Serrano bill to Medicare?
In 2024, Dr. Serrano's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99222) and surgery: digestive system (43239).
Where did Dr. Alexis Serrano go to medical school?
Dr. Serrano graduated from Nova Southeastern College of Osteo Medicine in 2017.
What drugs does Dr. Alexis Serrano prescribe most?
In 2024 Medicare Part D data, Dr. Serrano's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.
Has Dr. Alexis Serrano received payments from drug or device companies?
CMS Open Payments shows $4,225 in general payments to Dr. Serrano from 20 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Alexis Serrano been practicing?
Dr. Serrano graduated from medical school in 2017, 9 years ago.
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