MARISA LINNELL ALUNNI M.D.
NPI 1710298476
Obstetrics & Gynecology in San Marcos, CA

Active since June 28, 2010PECOS EnrolledAccepts Medicare Assignment
400 CRAVEN RD, OB/GYN OFFICE, SAN MARCOS, CA 92078(206) 498-0534 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Marisa Linnell Alunni M.d. NPPES

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

MARISA LINNELL ALUNNI M.D. (NPI 1710298476) is an individual obstetrics & gynecology provider in San Marcos, California, licensed in California (A118878) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2010).

NPPES Registry Identity

NPI1710298476
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARISA LINNELL ALUNNICredential: M.D.
Location Address400 CRAVEN RD, OB/GYN OFFICESan Marcos, CA 92078-4201
Mailing Address422 Pescado PlEncinitas, CA 92024-4560 · (206) 498-0534
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2010
Enumeration DateJune 28, 2010
Last NPPES UpdateNovember 29, 2021
✔ NPI 1710298476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A118878
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
400 CRAVEN RD, San Marcos, CA 92078

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

Marisa Linnell Alunni M.d. 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 ID9537481593
PECOS Enrollment IDI20141201002140
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 Reassignment

Medicare enrollment records show Marisa Alunni reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 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 92078 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 20

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

Physical Therapist (Orthopedic)
400 CRAVEN RD
SAN MARCOS, CA 92078
Family Medicine
400 CRAVEN RD
SAN MARCOS, CA 92078
Internal Medicine
400 CRAVEN RD
SAN MARCOS, CA 92078
Respiratory Therapist, Certified (Pulmonary Function Technologist)
400 CRAVEN RD
SAN MARCOS, CA 92078
Physical Therapist (Orthopedic)
400 CRAVEN RD
SAN MARCOS, CA 92078
Audiologist
400 CRAVEN RD
SAN MARCOS, CA 92078
Pharmacist
400 CRAVEN RD
SAN MARCOS, CA 92078
Podiatrist (Foot & Ankle Surgery)
400 CRAVEN RD
SAN MARCOS, CA 92078

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 Marisa Alunni's NPI number?

The NPI number for Marisa Alunni is 1710298476. It was assigned to this individual provider in the NPPES registry on June 28, 2010.

Where is Marisa Alunni located?

Marisa Alunni practices at 400 Craven Rd Ob/Gyn Office, San Marcos, CA 92078. The listed phone number is (206) 498-0534.

What is Marisa Alunni's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Marisa Alunni enrolled in Medicare?

Yes. Marisa Alunni 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 organization bills Medicare for Marisa Alunni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Alunni reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, CA). The 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 Marisa Alunni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marisa Alunni was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.