John Phillip Cox Marinelli, MD

Key facts

NPI: 1053975375
Entity type: Individual (NPI type 1)
Primary specialty: Otology & Neurotology Physician 207YX0901X
License: 76997 (MN)
Practice address: Sammc, McHe-ZDM-M, Im Residency
3551 Roger Brooke Dr
Jbsa San Antonio, TX 78234-4504
Phone: (210) 916-3910
Fax: (210) 916-2077
NPI assigned: Apr 23, 2019
Sex: Male
Sole proprietor: No

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Mayo Clinic Multi-Specialty Clinic/Center · Rochester, MN · NPI 1922074434

Medicare reassignment Care Compare group NPD GENERAL PRACTICE · MN
Mayo Clinic Clinical Medical Laboratory · Rochester, MN · NPI 1083249577

Care Compare group NPD
Mayo Clinic Community Based Hospice Care Agency · Rochester, MN · NPI 1164758868

Care Compare group
Mayo Clinic Durable Medical Equipment & Medical Supplies · Rochester, MN · NPI 1467622092

Care Compare group
Mayo Clinic Air Ambulance · Rochester, MN · NPI 1821326570

Care Compare group
Mayo Clinic Multi-Specialty Clinic/Center · Rochester, MN · NPI 1538568928

NPD

Medicare Care Compare profile

Specialty: Otolaryngology
Education: Mayo Medical School, 2019
Medicare assignment: Accepts the Medicare-approved amount as payment in full
Group practices: Mayo Clinic (4,829 clinicians)

Practice addresses (Care Compare)

200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Medicare participation

Medicare fee-for-service enrollment: Enrolled in MN
Eligible to order & refer: Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment ID	State	Provider type	PAC ID	Details
I20240710000231	MN	Practitioner - Otolaryngology	3971957093	Reassigns benefits to 1 organization

National Provider Directory

Medicare enrollment (NPD): Yes
Credentials: Doctor of Medicine

Practice roles

Organization	Specialty	Status	New patients
Mayo Clinic		Current since Jul 1, 2024	Accepting new patients
Mayo Clinic		Current since Jul 1, 2024	Accepting new patients
Mayo Clinic	General Practice	Current	Accepting new patients

Locations

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

Interoperability endpoints

Direct secure messaging: jmarinelli137540@ehrdirect.mayoclinicmsg.org

Specialties & licenses

Specialty (taxonomy)	Code	License	State	Primary
Otology & Neurotology Physician	207YX0901X	76997	MN	Yes

Addresses

Primary practice location

Sammc, McHe-ZDM-M, Im Residency
3551 Roger Brooke Dr
Jbsa San Antonio, TX 78234-4504

Mailing address

3551 Roger Brooke Dr
San Antonio, TX 78234-4504

Other providers in Jbsa San Antonio, TX

Reginald Lindsey Smith, PA-C

All providers in Jbsa San Antonio, TX · Otology & Neurotology Physician in Texas

Sources for this page

NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 10, 2026. Information in NPPES is self-reported and not verified by CMS.
NUCC Health Care Provider Taxonomy: specialty names.
Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
Order and Referring (CMS).
Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.