Dr. Yilien Alonso, MD
- Medicare services, 2023
- 219
- Part D claims, 2023
- 333
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $5,037
- Practice address
- 10752 N 89th Pl, Scottsdale, AZ 85260
- Practice phone
- Call (602) 264-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Digestive Health
Scottsdale, Arizona
Find Dr. Alonso'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. Yilien Alonso is a gastroenterologist in Scottsdale, Arizona
Dr. Alonso practices at Arizona Digestive Health in Scottsdale, Arizona.
Dr. Alonso's NPI, 1457779837, was assigned on April 2, 2014. Dr. Alonso graduated from Florida International University Herbert Wertheim College of Medicine in 2014. Dr. Alonso holds Florida license ME143623.
- NPI
- 1457779837NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204151822
- NPI enumeration date
- April 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 264-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yilien Alonso practices at Arizona Digestive Health in Scottsdale, Arizona
Dr. Alonso's primary practice is Arizona Digestive Health, at 10752 N 89th Pl, Scottsdale, AZ 85260 in Maricopa County. The practice phone is (602) 264-9100.
- Arizona Digestive Health10752 N 89th Pl, Scottsdale, AZ 85260 · Maricopa CountyPhone(602) 264-9100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yilien Alonso is affiliated with 3 sites of care and 1 medical group
Dr. Alonso's primary practice is Arizona Digestive Health in Scottsdale, Arizona. Dr. Alonso is also affiliated with HonorHealth Scottsdale Shea Medical Center. The medical group on file is Arizona Digestive Health. Dmand AI also links Dr. Alonso to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yilien Alonso's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alonso practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Digestive Health | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yilien Alonso is one of 380 gastroenterologists in Arizona
Gastroenterology is Dr. Alonso's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Alonso is licensed in Florida.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, hemorrhoids, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Alonso treats.
Gastroenterologists near Dr. Alonso
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. Yilien Alonso billed Medicare for 219 services in 2023
CMS data shows 219 Medicare services from Dr. Alonso across 5 procedure codes in 2023. Medicare paid $22,246 for them.
Dr. Alonso's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3602023: 20643%
- Surgery
- 2022: 282023: 1354%
Where Dr. Alonso's Medicare services took place, 2023
- In an office115%
- In a facility20895%
Dr. Alonso compared with the Arizona median for gastroenterologists, 2023
- Dr. Alonso
- Arizona median
- Medicare services
- 219vs 50857% below
- Part D claims
- 333vs 3107% above
Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.
Dr. Alonso's most billed Medicare procedure codes, 2023
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. Alonso?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alonso and other gastroenterologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yilien Alonso's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Alonso's median patient age at 63, with 59% women.
Dr. Alonso's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Yilien Alonso wrote 333 Medicare Part D claims in 2023
In 2023, Dr. Alonso wrote 333 Medicare Part D claims. They cover 8 drugs, with $70,394 in total drug cost. In 2022, CMS named 701 claims across 14 drugs.
Dr. Alonso's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 7012023: 33352%
Drugs named by CMS: 8 in 2023, 14 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Yilien Alonso ranks in the 79th percentile for colonoscopy in Medicare
Dr. Alonso accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Alonso as offering telehealth. CMS counts 95 procedures of colonoscopy by Dr. Alonso, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Alonso ranks in Medicare procedure volume
- Colonoscopy
- 79th percentile95 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 69th percentile67 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. Yilien Alonso has 1 publication on record
Dmand AI links 1 paper to Dr. Alonso in 2018. Dr. Alonso's most frequent co-author is William D. Carey, MD.
Dr. Alonso's most frequent co-authors
Recent publications by Dr. Alonso
See who Dr. Alonso researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alonso works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yilien Alonso received $5,037 in industry payments from 2017 to 2025
CMS Open Payments shows 225 general payments to Dr. Alonso from 28 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $1,096.
General payments to Dr. Alonso by program year, 2017 to 2025
General payments to Dr. Alonso by kind, 2017 to 2025
- Food and beverage$4,85096%
- Education$1874%
Companies that paid Dr. Alonso the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yilien Alonso graduated from Florida International University Herbert Wertheim College of Medicine
Dr. Alonso graduated from Florida International University Herbert Wertheim College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Yilien Alonso accepts plans from 6 insurance carriers
Dr. Alonso is in network with 6 carriers, including Cigna, Humana and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Cigna
- Humana
- United Healthcare
- Molina
- Blue Cross and Blue Shield of Kansas City
- HCSC
Plan types Dr. Alonso accepts, by number of carriers
- HMO4
- Medicare4
- PPO3
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yilien Alonso'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Yilien Alonso
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. Yilien Alonso's NPI number?
Dr. Yilien Alonso's NPI number is 1457779837. It was assigned on April 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Yilien Alonso?
Dr. Yilien Alonso is a gastroenterologist in Scottsdale, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Yilien Alonso practice?
Dr. Alonso practices at 10752 N 89th Pl, Scottsdale, AZ 85260. Dr. Alonso's primary practice is Arizona Digestive Health in Scottsdale, Arizona. Dmand AI also links Dr. Alonso to 1 group practice or clinic.
What is Dr. Yilien Alonso's office phone number?
The practice phone on file for Dr. Alonso is (602) 264-9100.
What is Dr. Yilien Alonso's medical license number?
Dr. Alonso holds Florida license ME143623.
Which hospitals is Dr. Yilien Alonso affiliated with?
Dr. Alonso is affiliated with HonorHealth Scottsdale Shea Medical Center.
What medical group is Dr. Yilien Alonso part of?
Dr. Alonso is linked to Arizona Digestive Health.
Does Dr. Yilien Alonso accept Medicare?
Yes. CMS data shows Dr. Alonso billed Medicare for 219 services in 2023, and Dr. Alonso accepts Medicare assignment.
Does Dr. Yilien Alonso offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Alonso as offering telehealth services.
What services does Dr. Yilien Alonso bill to Medicare?
In 2023, Dr. Alonso's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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Where did Dr. Yilien Alonso go to medical school?
Dr. Alonso graduated from Florida International University Herbert Wertheim College of Medicine in 2014.
What drugs does Dr. Yilien Alonso prescribe most?
In 2023 Medicare Part D data, Dr. Alonso's most prescribed drugs by claims were Linzess, Famotidine and Clenpiq.
Has Dr. Yilien Alonso received payments from drug or device companies?
CMS Open Payments shows $5,037 in general payments to Dr. Alonso from 28 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Yilien Alonso been practicing?
Dr. Alonso graduated from medical school in 2014, 12 years ago.
Does Dr. Yilien Alonso do research?
Dmand AI links 1 publication to Dr. Alonso.
Who does Dr. Yilien Alonso publish with?
Dr. Alonso's most frequent co-authors are William D. Carey, MD (1 shared paper).
What insurance does Dr. Yilien Alonso accept?
Dr. Alonso is in network with 6 carriers, including Cigna, Humana and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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