NPPES file of Aug 9, 2026

Natalia Nicole-Baum Desrosiers

Orthopaedic Surgery Physician · Gilbert, AZ

Natalia Nicole-Baum Desrosiers is an orthopaedic surgery physician with a practice address in Gilbert, Arizona, and NPI 1275248171, issued on Jan 16, 2023. Check the license (Arizona 9597, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275248171
Name
Natalia Nicole-Baum Desrosiers
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
9597 AZ
Self-reported in NPPES; status is on the state search
Practice location
1920 N Higley RD, Gilbert, AZ 85234
Phone
(480) 543-6700
Enumerated
Jan 16, 2023
Record last updated
May 3, 2023
Medicare enrollment
Enrolled (PECOS I20230518003136); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1920 N Higley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda BertschmanPhysician Assistant1023480688
  2. Allyson Booth, RDRegistered Dietitian1598279523
  3. Albert Chen, MDSurgery Physician1922039601
  4. John Duggan, M.D.Orthopaedic Surgery Physician1295795268
  5. David LundSurgical Physician Assistant1508232026
  6. Julie Moore, PA-CSurgical Physician Assistant1942480066

Verify Natalia Nicole-Baum Desrosiers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 9597
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

352 Medicare Part D claims for 155 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 236 claims were for opioids.

  1. Natalia Desrosiers352
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl186 claims
  2. Amoxicillin39 claims
  3. Meloxicam21 claims
  4. Tramadol Hcl21 claims
  5. Hydrocodone-Acetaminophen17 claims
  6. Ondansetron Hcl15 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: $96.21

1 payment: food and beverage; the largest payer was Amgen Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalia Desrosiers$96
  2. Specialty average$23,023

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

  1. Banner Physician Specialists Arizona LLCSun City, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Natalia Nicole-Baum Desrosiers among 462 orthopaedic surgery physician records in Arizona

Natalia Nicole-Baum Desrosiers is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2003 among the 281 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Arizona

There are 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Erik Bradley, D.O.Gilbert, AZ 852341912265869
  2. Christopher Bryce, M.D.Gilbert, AZ 852341700099553
  3. John Crothers, M.D.Gilbert, AZ 852341033189980
  4. John Duggan, M.D.Gilbert, AZ 852341295795268
  5. Earl Feng, MDGilbert, AZ 852341609844182
  6. Dwight Keller, M.D.Gilbert, AZ 852341831130350
  7. William Paterson, M.D.Gilbert, AZ 852341912124876
  8. Kipling Sharpe, M.D.Gilbert, AZ 852341164479986

Common questions

What is Natalia Nicole-Baum Desrosiers's NPI number?

Natalia Nicole-Baum Desrosiers's National Provider Identifier (NPI) is 1275248171, issued on Jan 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Natalia Nicole-Baum Desrosiers located?

The NPPES record lists a practice address at 1920 N Higley RD, Gilbert, AZ, 85234. Phone: (480) 543-6700. Providers update this record themselves, so call before visiting.

How can I verify Natalia Nicole-Baum Desrosiers's license?

NPPES lists Arizona license number 9597, 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 Natalia Nicole-Baum Desrosiers prescribe under Medicare Part D?

In 2024, Natalia Nicole-Baum Desrosiers had 352 Medicare Part D claims for 155 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.