Franco Castro-Marin, M.D.
Emergency Medicine Physician · Scottsdale, AZ
Franco Castro-Marin, M.D. is an emergency medicine physician with a practice address in Scottsdale, Arizona, and NPI 1437376159, issued on Apr 20, 2007. Check the license (Arizona 36910, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Franco Castro-Marin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 36910 AZ
44843 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7400 E Osborn RD, Scottsdale, AZ 85251
- Phone
- (480) 882-4809
- Enumerated
- Apr 20, 2007
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 7400 E Osborn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Abell, MSN, RN, FNP-CNurse Practitioner1679041099
- Marwah Ahmad, DOInternal Medicine Physician1053056440
- Aws Al-AbdullahEmergency Medicine Physician1770945545
- Stuart Alt, M.D.Personal Emergency Response Attendant1760445639
- Stephen Andersen, M.D.Personal Emergency Response Attendant1750343307
- Melissa Atkinson, AG-ACNPAcute Care Nurse Practitioner1457896482
Verify Franco Castro-Marin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 36910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
193 Medicare Part D claims for 145 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 42 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Hydrocodone-Acetaminophen20 claims
- Azithromycin14 claims
- Prednisone14 claims
- Tramadol Hcl11 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: $389.66
3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Franco Castro-Marin among 1,494 emergency medicine physician records in Arizona
Franco Castro-Marin, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Arizona
There are 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Scottsdale → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Bundschuh, DOScottsdale, AZ 852511487627634
- Christopher Courtney, MDScottsdale, AZ 852511932313020
- Charles Finch, D.O.Scottsdale, AZ 852511942250485
- David Guttman, M.D.Scottsdale, AZ 852511841261468
- Michael Jonas, M.D.Scottsdale, AZ 852511588865802
- Christopher Marcuzzo, M.D.Scottsdale, AZ 852511568411098
- Glen McCracken, M.D.Scottsdale, AZ 852511891745253
- Matthew Nichols, DOScottsdale, AZ 852511700082260
Common questions
What is Franco Castro-Marin, M.D.'s NPI number?
Franco Castro-Marin, M.D.'s National Provider Identifier (NPI) is 1437376159, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Franco Castro-Marin, M.D. located?
The NPPES record lists a practice address at 7400 E Osborn RD, Scottsdale, AZ, 85251. Phone: (480) 882-4809. Providers update this record themselves, so call before visiting.
How can I verify Franco Castro-Marin, M.D.'s license?
NPPES lists Arizona license number 36910, 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 Franco Castro-Marin, M.D. prescribe under Medicare Part D?
In 2024, Franco Castro-Marin, M.D. had 193 Medicare Part D claims for 145 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.