Valeria Leon-Risemberg, MD
Surgery Physician · Phoenix, AZ
Valeria Leon-Risemberg, MD is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1841858131, issued on May 31, 2019. Check the license (Arizona 74025, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Valeria Leon-Risemberg
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 74025 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9321 W Thomas RD Ste 325, Phoenix, AZ 85037
- Phone
- (623) 936-5406
- Enumerated
- May 31, 2019
- Record last updated
- Aug 15, 2024
- Fax
- (623) 936-5479
- Medicare enrollment
- Enrolled (PECOS I20240826003455); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine - Phoenix, 2019
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →
Also registered at 9321 W Thomas RD Ste 325
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ravia Bokhari, M.D.Surgery Physician1497959589
- Nathaniel Eastman, MDSurgery Physician1023125887
- Tracy Freeborn, DOSurgery Physician1205140027
- Jon King, MDSurgery Physician1124009352
- Lora Shirey, MDSurgery Physician1548751738
- David Smith, M.D.Surgery Physician1770787863
Verify Valeria Leon-Risemberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 74025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average surgery physician in 2024
59 Medicare Part D claims for 45 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Oxycodone Hcl36 claims
- Levothyroxine Sodium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $4,967.63
16 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arizona Advanced Surgery LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Valeria Leon-Risemberg among 760 surgery physician records in Arizona
Valeria Leon-Risemberg, MD is one of 760 surgery physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2006 among the 401 with a school on file
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Arizona
There are 760 surgery physician records in Arizona.
All 760 in Arizona → Every provider in Phoenix → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Ravia Bokhari, M.D.Phoenix, AZ 850371497959589
- Nathaniel Eastman, MDPhoenix, AZ 850371023125887
- Tracy Freeborn, DOPhoenix, AZ 850371205140027
- Jon King, MDPhoenix, AZ 850371124009352
- Daniel Para, MDPhoenix, AZ 850371205830684
- Lora Shirey, MDPhoenix, AZ 850371548751738
- David Smith, M.D.Phoenix, AZ 850371770787863
- Richard Chilian, M.D.Phoenix, AZ 850411962705889
Common questions
What is Valeria Leon-Risemberg, MD's NPI number?
Valeria Leon-Risemberg, MD's National Provider Identifier (NPI) is 1841858131, issued on May 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Valeria Leon-Risemberg, MD located?
The NPPES record lists a practice address at 9321 W Thomas RD Ste 325, Phoenix, AZ, 85037. Phone: (623) 936-5406. Providers update this record themselves, so call before visiting.
How can I verify Valeria Leon-Risemberg, MD's license?
NPPES lists Arizona license number 74025, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Valeria Leon-Risemberg, MD prescribe under Medicare Part D?
In 2024, Valeria Leon-Risemberg, MD had 59 Medicare Part D claims for 45 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.