MARIO P. AMMIRATI MD
NPI 1730137043
Neurological Surgery in San Diego, CA

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment
11199 SORRENTO VALLEY RD STE 203, SAN DIEGO, CA 92121(619) 566-0640 Get Directions Write a Review

NPPES record last updated: December 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 12, 2024, Jan 13, 2021, Oct 20, 2016 (3 updates tracked since 2016).

About Mario P. Ammirati Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIO P. AMMIRATI MD (NPI 1730137043) is an individual neurological surgery provider in San Diego, California, licensed in Indiana (01083738A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lima, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1730137043
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameMARIO P. AMMIRATICredential: MD
Location Address11199 SORRENTO VALLEY RD STE 203San Diego, CA 92121-1334
Mailing AddressPo Box 636930Cincinnati, OH 45263-6930
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMay 5, 2006
Last NPPES UpdateDecember 12, 20243 updates tracked since enumeration
NPPES CertifiedDecember 12, 2024
✔ NPI 1730137043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses✔ Licensed in IN · 01083738A✔ Licensed in OH · 35087091
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
11199 SORRENTO VALLEY RD STE 203, San Diego, CA 92121

Secondary Practice Location 1

Location 1770 W High St, Suite 220Lima, OH 45801-3990 · Phone (419) 995-4960 · Fax (419) 995-4961

Other Identifiers 1

Medicaid2600859OH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mario P. Ammirati Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103812417
PECOS Enrollment IDI20201028001236, I20260508000297
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Mario Ammirati reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 1,437 clinicians in this Medicare group
Neurological Surgery
8851 CENTER DR STE 608
La Mesa, CA 91942
  • Reassigned Medicare billing, California enrollment
Nurse Anesthetist, Certified Registered
900 E BROADWAY AVE
Bismarck, ND 58501
  • Reassigned Medicare billing, North Dakota enrollment
  • 616 clinicians in this Medicare group
Clinical Medical Laboratory
2600 GREENBUSH ST
Lafayette, IN 47904
  • Reassigned Medicare billing, Indiana enrollment
  • 671 clinicians in this Medicare group
Cardiovascular Disease
7916 W JEFFERSON BLVD
Fort Wayne, IN 46804
  • Reassigned Medicare billing, Indiana enrollment
  • 301 clinicians in this Medicare group
Family Medicine
3535 OLENTANGY RIVER RD
Columbus, OH 43214
  • Reassigned Medicare billing, Ohio enrollment
  • 3,314 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Neurological Surgery
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121
Neurological Surgery
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121
Radiology (Vascular & Interventional Radiology)
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121
Neurological Surgery
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121
Neurological Surgery
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121
Physician Assistant
11199 SORRENTO VALLEY RD STE 203
SAN DIEGO, CA 92121

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mario Ammirati's NPI number?

The NPI number for Mario Ammirati is 1730137043. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Mario Ammirati located?

Mario Ammirati practices at 11199 Sorrento Valley Rd Ste 203, San Diego, CA 92121. The listed phone number is (619) 566-0640.

What is Mario Ammirati's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Mario Ammirati enrolled in Medicare?

Yes. Mario Ammirati is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mario Ammirati's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mario Ammirati reassigns Medicare benefits to 6 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Mario Ammirati M D Inc (La Mesa, CA), St. Alexius Medical Center (Bismarck, ND), Arnett Clinic, LLC (Lafayette, IN), Lutheran Medical Group LLC (Fort Wayne, IN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mario Ammirati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mario Ammirati accept?

Health plans from Blue Cross Blue Shield of North Dakota and CareSource list Mario Ammirati as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mario Ammirati was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.