1. Home
  2. Directory
  3. California
  4. Fairfield
  5. Physician Assistant
  6. NPI Profile

HANNA MARIE MASSEE PA-C
NPI 1487298667
Physician Assistant in Fairfield, CA

Active since October 31, 2019PECOS Enrolled
74.83/100
CMS Quality Rating
480 CHADBOURNE RD STE 201, FAIRFIELD, CA 94534(707) 399-4500(707) 399-9410 Get Directions Write a Review

NPPES record last updated: April 13, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 13, 2023, Mar 3, 2020, Oct 31, 2019 (3 updates tracked since 2019).

About Hanna Marie Massee Pa-c NPPES

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

HANNA MARIE MASSEE PA-C (NPI 1487298667) is an individual physician assistant in Fairfield, California, licensed in California (PA57390) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487298667
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHANNA MARIE MASSEECredential: PA-C
Location Address480 CHADBOURNE RD STE 201Fairfield, CA 94534-9641
Mailing Address2290 Sacramento StVallejo, CA 94590-2929 · (707) 643-5785 · Fax (707) 643-8190
Phone(707) 399-4500
Fax(707) 399-9410
Sole ProprietorNo
Enumeration DateOctober 31, 2019
Last NPPES UpdateApril 13, 20233 updates tracked since enumeration
NPPES CertifiedApril 13, 2023
✔ NPI 1487298667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA57390
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
480 CHADBOURNE RD STE 201, Fairfield, CA 94534
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hanna Marie Massee Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94534 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$80.24 typical visit price
range $21.86 – $157.69
Typical copayment $20.06 (range $5.46 – $39.42)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality51.65
Improvement Activities40
Cost80.56

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 Hanna Massee's NPI number?

The NPI number for Hanna Massee is 1487298667. It was assigned to this individual provider in the NPPES registry on October 31, 2019.

Where is Hanna Massee located?

Hanna Massee practices at 480 Chadbourne Rd Ste 201, Fairfield, CA 94534. The listed phone number is (707) 399-4500.

What is Hanna Massee's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Hanna Massee enrolled in Medicare?

Yes. Hanna Massee is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hanna Massee was last updated on April 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.