Marc A. Cassone, DO
Emergency Medicine Physician · Shiprock, NM
Marc A. Cassone, DO is an emergency medicine physician with a practice address in Shiprock, New Mexico, and NPI 1881057149, issued on Apr 3, 2016. Check the license on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc A. Cassone
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 306299 NY
Self-reported in NPPES; status is on the state search - Practice location
- US Hwy 491 North, Shiprock, NM 87420
- Phone
- (505) 368-6001
- Enumerated
- Apr 3, 2016
- Record last updated
- Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20221209002675); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 517 in New Mexico → Look up another NPI →
Also registered at US Hwy 491 North
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Abrams, RNRegistered Nurse1669618724
- Steve Adams, RNRegistered Nurse1821354747
- Jerren Alcalde, DDSDentist1164919304
- Lisa Allee, CNMAdvanced Practice Midwife1285754606
- Johnny Allen, MSWSocial Worker1962492355
- Joshuaa Allison-Burbank, MA, CCC-SLPSpeech-Language Pathologist1114302148
Verify Marc A. Cassone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average emergency medicine physician in 2024
168 Medicare Part D claims for 135 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone23 claims
- Cephalexin17 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.
2 hospitals and group practices
- Elizabethtown Community HospitalElizabethtown, NY · Critical Access Hospitals4 of 5 stars
- Champlain Valley Physicians Hospital Medical CenterPlattsburgh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Marc A. Cassone among 517 emergency medicine physician records in New Mexico
Marc A. Cassone, DO is one of 517 emergency medicine physician records with a practice address in New Mexico. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2016 · median 2013 among the 263 with a school on file
- Record last updated2020 · 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 emergency medicine physician records list a practice address in Shiprock
They are 16 of the 497 NPPES records with a practice address in Shiprock, and 517 emergency medicine physician records in New Mexico.
All 517 in New Mexico → Every provider in Shiprock → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Asha Atwell, DOShiprock, NM 874201538457122
- Patricia Breeden, MDShiprock, NM 874201346266236
- Thomas Burnison, MDShiprock, NM 874201922039643
- Nathan Henrie, M.D.Shiprock, NM 874201508109489
- Walter Hibarger, MDShiprock, NM 874201649289638
- Brandon Hill, MDShiprock, NM 874201245521350
- Elizabeth Israel, MDShiprock, NM 874201992795389
- Jonathan Jordahl, MDShiprock, NM 874201174985964
Common questions
What is Marc A. Cassone, DO's NPI number?
Marc A. Cassone, DO's National Provider Identifier (NPI) is 1881057149, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Cassone, DO located?
The NPPES record lists a practice address at US Hwy 491 North, Shiprock, NM, 87420. Phone: (505) 368-6001. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Cassone, DO's license?
Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc A. Cassone, DO prescribe under Medicare Part D?
In 2024, Marc A. Cassone, DO had 168 Medicare Part D claims for 135 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.