Dr. Valeria Leon-Risemberg, MD

  • Phoenix, AZ
  • General surgeon
NPI1841858131PAC ID7315305067
Medicare patients, 2024
18
Part D claims, 2024
59
Publications
1
MIPS score, 2024
95
Hospital affiliations
1
Practice address
9321 W Thomas Rd, Phoenix, AZ 85037
Practice phone
Call (602) 258-9900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Arizona Advanced Surgery

Phoenix, Arizona

See all 4 affiliations

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Dr. Valeria Leon-Risemberg is a general surgeon in Phoenix, Arizona

Dr. Leon-Risemberg practices at Arizona Advanced Surgery in Phoenix, Arizona.

Dr. Leon-Risemberg's NPI, 1841858131, was assigned on May 31, 2019. Dr. Leon-Risemberg graduated from University of Arizona College of Medicine - Phoenix in 2019. Dr. Leon-Risemberg holds Arizona license 74025.

NPI and contact details
Medicare PAC ID
7315305067
NPI enumeration date
May 31, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(602) 258-9900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Valeria Leon-Risemberg practices at Arizona Advanced Surgery in Phoenix, Arizona

Dr. Leon-Risemberg's primary practice is Arizona Advanced Surgery, at 9321 W Thomas Rd, Phoenix, AZ 85037 in Maricopa County. The practice phone is (602) 258-9900.

  • Arizona Advanced Surgery
    9321 W Thomas Rd, Phoenix, AZ 85037 · Maricopa CountyPhone(602) 258-9900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Valeria Leon-Risemberg is affiliated with 3 sites of care and 1 medical group

Dr. Leon-Risemberg's primary practice is Arizona Advanced Surgery in Phoenix, Arizona. Dr. Leon-Risemberg is also affiliated with Banner Estrella Medical Center. The medical group on file is Arizona Advanced Surgery. Dmand AI also links Dr. Leon-Risemberg to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Leon-Risemberg

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Valeria Leon-Risemberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon-Risemberg practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arizona Advanced SurgeryAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Valeria Leon-Risemberg is one of 617 general surgeons in Arizona

Surgery is Dr. Leon-Risemberg's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Leon-Risemberg is licensed in Arizona.

Specialties and state licenses

  • Surgery, ArizonaPrimaryLicense 74025 · taxonomy 208600000X

General surgeons near Dr. Leon-Risemberg

Counts of general surgeons 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. Valeria Leon-Risemberg treated 18 Medicare patients in 2024, average age 68

CMS counts 18 Medicare patients who saw Dr. Leon-Risemberg in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.21, 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. Leon-Risemberg's median patient age at 52, with 54% women.

Medicare patients, 202418
Average age68
Average risk score2.21

Dr. Leon-Risemberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Leon-Risemberg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%

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

Dr. Leon-Risemberg's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women54%
  • Men44%

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

Dr. Valeria Leon-Risemberg wrote 59 Medicare Part D claims in 2024

In 2024, Dr. Leon-Risemberg wrote 59 Medicare Part D claims for 45 patients. 90% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $170 in total drug cost. In 2020, CMS named 11 claims across 1 drug.

Part D claims, 202459
Drugs named by CMS2
Total drug cost$170
Part D patients45

Dr. Leon-Risemberg's Part D claims by kind of drug, 2024

  • Generic53 claims90%
  • Brand-name and other6 claims10%

Dr. Leon-Risemberg'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. Leon-Risemberg's Part D claims, 2024

  • Opioids66%39 of 59 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, 2020 to 2024

  • 2020
  • 2024
Claims for drugs CMS names
2020: 112024: 47327%

Drugs named by CMS: 2 in 2024, 1 in 2020.

See all prescribing by Dr. Leon-Risemberg

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. Valeria Leon-Risemberg 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. Leon-Risemberg for performance year 2024, reported as part of a group. Dr. Leon-Risemberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Leon-Risemberg's MIPS scores, performance year 2024

  • 95of 100Final score
  • 94of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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)

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Dr. Valeria Leon-Risemberg has 1 publication on record

Dmand AI links 1 paper to Dr. Leon-Risemberg in 2019. Dr. Leon-Risemberg's most frequent co-authors are Mindy Joy Fain, MD and Kamil I. Hanna, MD.

Papers1

Dr. Leon-Risemberg's most frequent co-authors

Recent publications by Dr. Leon-Risemberg

See all 1 publications and co-authors

See who Dr. Leon-Risemberg researches with

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

How network discovery works

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

Dr. Valeria Leon-Risemberg received $6,962 in industry payments from 2023 to 2025

CMS Open Payments shows 24 general payments to Dr. Leon-Risemberg from 6 drug and device companies from 2023 to 2025. Education make up the largest share, 50% of the total. Intuitive Surgical, Inc. paid the most, $6,493.

General payments to Dr. Leon-Risemberg by program year, 2023 to 2025

General payments to Dr. Leon-Risemberg by kind, 2023 to 2025

$7Kin total
  • Education$3,50050%
  • Travel and lodging$2,87341%
  • Food and beverage$5898%

Companies that paid Dr. Leon-Risemberg the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Leon-Risemberg

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

Dr. Valeria Leon-Risemberg graduated from University of Arizona College of Medicine - Phoenix

Dr. Leon-Risemberg graduated from University of Arizona College of Medicine - Phoenix in 2019.

  1. Medical schoolUniversity of Arizona College of Medicine - Phoenix

Source: Dmand AI Professional Profile Data

Sources for Dr. Valeria Leon-Risemberg'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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
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. Valeria Leon-Risemberg

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. Valeria Leon-Risemberg's NPI number?

Dr. Valeria Leon-Risemberg's NPI number is 1841858131. It was assigned on May 31, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Valeria Leon-Risemberg?

Dr. Valeria Leon-Risemberg is a general surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Valeria Leon-Risemberg practice?

Dr. Leon-Risemberg practices at 9321 W Thomas Rd, Phoenix, AZ 85037. Dr. Leon-Risemberg's primary practice is Arizona Advanced Surgery in Phoenix, Arizona. Dmand AI also links Dr. Leon-Risemberg to 1 group practice or clinic.

What is Dr. Valeria Leon-Risemberg's office phone number?

The practice phone on file for Dr. Leon-Risemberg is (602) 258-9900.

What is Dr. Valeria Leon-Risemberg's medical license number?

Dr. Leon-Risemberg holds Arizona license 74025.

Which hospitals is Dr. Valeria Leon-Risemberg affiliated with?

Dr. Leon-Risemberg is affiliated with Banner Estrella Medical Center.

What medical group is Dr. Valeria Leon-Risemberg part of?

Dr. Leon-Risemberg is linked to Arizona Advanced Surgery.

Does Dr. Valeria Leon-Risemberg accept Medicare?

Yes. CMS lists Dr. Leon-Risemberg as accepting Medicare assignment.

What is Dr. Valeria Leon-Risemberg's MIPS score?

Dr. Leon-Risemberg's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Dr. Valeria Leon-Risemberg see?

CMS counts 18 Medicare patients who saw Dr. Leon-Risemberg in 2024, with an average age of 68.

Show 6 more questionsShow fewer questions

Where did Dr. Valeria Leon-Risemberg go to medical school?

Dr. Leon-Risemberg graduated from University of Arizona College of Medicine - Phoenix in 2019.

What drugs does Dr. Valeria Leon-Risemberg prescribe most?

In 2024 Medicare Part D data, Dr. Leon-Risemberg's most prescribed drugs by claims were Oxycodone HCl and Levothyroxine Sodium.

Has Dr. Valeria Leon-Risemberg received payments from drug or device companies?

CMS Open Payments shows $6,962 in general payments to Dr. Leon-Risemberg from 6 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Valeria Leon-Risemberg been practicing?

Dr. Leon-Risemberg graduated from medical school in 2019, 7 years ago.

Does Dr. Valeria Leon-Risemberg do research?

Dmand AI links 1 publication to Dr. Leon-Risemberg.

Who does Dr. Valeria Leon-Risemberg publish with?

Dr. Leon-Risemberg's most frequent co-authors are Mindy Joy Fain, MD (1 shared paper) and Kamil I. Hanna, MD (1 shared paper).

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