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JOSEPH J MATTERN III M.D.
NPI 1023060423
Family Medicine in Port Townsend, WA

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
83.81/100
CMS Quality Rating
915 SHERIDAN ST, SUITE B103, PORT TOWNSEND, WA 98368(360) 379-8031(360) 385-0418 Get Directions Write a Review

NPPES record last updated: September 2, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joseph J Mattern Iii M.d. NPPES

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

JOSEPH J MATTERN III M.D. (NPI 1023060423) is an individual family medicine provider in Port Townsend, Washington, licensed in Washington (MD00042614) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Jefferson Healthcare, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1023060423
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJOSEPH J MATTERN IIICredential: M.D.
Location Address915 SHERIDAN ST, SUITE B103Port Townsend, WA 98368-2931
Mailing Address915 Sheridan St, Suite B103Port Townsend, WA 98368-2931 · (360) 379-8031 · Fax (360) 385-0418
Phone(360) 379-8031
Fax(360) 385-0418
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 16, 2006
Last NPPES UpdateSeptember 2, 2011
✔ NPI 1023060423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00042614
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
915 SHERIDAN ST, Port Townsend, WA 98368
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Other Identifiers 4

Medicare UPINH66730WA
OtherAB39310WA · Medicare Rhc
Medicare ID-Type UnspecifiedGAB39310WA
Medicaid7118748WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph J Mattern Iii 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 ID6507897402
PECOS Enrollment IDI20050830000445
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jefferson Healthcare

Critical Access Hospitals · Port Townsend, WA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501323
Location834 Sheridan StreetPort Townsend, WA 98368 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98368 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
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.

83.81/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.26
Promoting Interoperability80
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers17 claims38 services$5.69 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers29 claims29 services$113.16 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers23 claims23 services$36.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JANE ELIZABETH ALBEE A.R.N.P.
Nurse Practitioner (Women's Health)
915 SHERIDAN ST, SUITE B103
PORT TOWNSEND, WA 98368
Jefferson County (360) 379-8031
DR. MOLLY B PARKER M.D.
Family Medicine
915 SHERIDAN ST, SUITE B103
PORT TOWNSEND, WA 98368
Jefferson County (360) 379-8031
DAVID F HARRIS M.D.
Family Medicine
915 SHERIDAN ST, SUITE B103
PORT TOWNSEND, WA 98368
Jefferson County (360) 379-8031
MEAGAN STEPHANIE TAYLOR RDH
Dental Hygienist
915 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
TODD J CARLSON M.D.
Family Medicine
915 SHERIDAN ST, SUITE B103
PORT TOWNSEND, WA 98368
Jefferson County (360) 379-8031
LONNA MARIE HAMPTON PA
Physician Assistant
915 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-4848
KATHERINE BICCUM D.O.
Family Medicine
915 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 379-8031
JEFFERSON COUNTY PUBLIC HOSPITAL DISTRICT NO 2
Pharmacy (Community/Retail Pharmacy)
915 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200

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 Joseph Mattern's NPI number?

The NPI number for Joseph Mattern is 1023060423. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Joseph Mattern located?

Joseph Mattern practices at 915 Sheridan St Suite B103, Port Townsend, WA 98368. The listed phone number is (360) 379-8031.

What is Joseph Mattern's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joseph Mattern enrolled in Medicare?

Yes. Joseph Mattern 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.

What insurance does Joseph Mattern accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Joseph Mattern 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.

Is Joseph Mattern affiliated with any hospitals?

According to CMS data, Joseph Mattern is affiliated with Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Joseph Mattern was last updated on September 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.