FRANS MATTHEW MALNASSY HONIG DO
NPI 1679109581
Obstetrics & Gynecology in Santa Rosa, CA

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment
401 BICENTENNIAL WAY, SANTA ROSA, CA 95403(918) 586-4518 Get Directions Write a Review

NPPES record last updated: August 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 13, 2024, Mar 23, 2020 (2 updates tracked since 2020).

About Frans Matthew Malnassy Honig Do NPPES

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

FRANS MATTHEW MALNASSY HONIG DO (NPI 1679109581) is an individual obstetrics & gynecology provider in Santa Rosa, California, licensed in California (20A22796) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2020).

NPPES Registry Identity

NPI1679109581
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameFRANS MATTHEW MALNASSY HONIGCredential: DO
Location Address401 BICENTENNIAL WAYSanta Rosa, CA 95403-2149
Mailing Address1684 Jessica PlSanta Rosa, CA 95403-8641
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2020
Enumeration DateMarch 23, 2020
Last NPPES UpdateAugust 13, 20242 updates tracked since enumeration
NPPES CertifiedAugust 13, 2024
✔ NPI 1679109581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · 20A22796
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.
401 BICENTENNIAL WAY, Santa Rosa, CA 95403

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

Frans Matthew Malnassy Honig Do 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 ID8921529678
PECOS Enrollment IDI20250310003605
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 Frans Honig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 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 95403 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
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.

Dietitian, Registered
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Physical Therapist
401 BICENTENNIAL WAY, EAST BUILDING, SUITE 190
SANTA ROSA, CA 95403
Nurse Anesthetist, Certified Registered
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Pediatrics
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Pathology (Anatomic Pathology)
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Social Worker (Clinical)
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Pharmacist
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403
Pharmacist
401 BICENTENNIAL WAY
SANTA ROSA, CA 95403

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 Frans Honig's NPI number?

The NPI number for Frans Honig is 1679109581. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Frans Honig located?

Frans Honig practices at 401 Bicentennial Way, Santa Rosa, CA 95403. The listed phone number is (918) 586-4518.

What is Frans Honig's specialty?

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

Is Frans Honig enrolled in Medicare?

Yes. Frans Honig 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 Frans Honig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frans Honig reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Frans Honig'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 Frans Honig was last updated on August 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.