MR. THOMAS HARDY MASSING PA-C
NPI 1992834345
Physician Assistant in Madison, WI

Active since March 03, 2007PECOS EnrolledAccepts Medicare Assignment
81.76/100
CMS Quality Rating
700 S PARK ST, MADISON, WI 53715(608) 251-6100(608) 260-2976 Get Directions Write a Review

NPPES record last updated: December 10, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 10, 2020, Feb 24, 2020 (2 updates tracked since 2020).

About Mr. Thomas Hardy Massing Pa-c NPPES

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

MR. THOMAS HARDY MASSING PA-C (NPI 1992834345) is an individual physician assistant in Madison, Wisconsin, licensed in Wisconsin (2103-23) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1992834345
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. THOMAS HARDY MASSINGCredential: PA-C
Location Address700 S PARK STMadison, WI 53715-1830
Mailing Address17 Windrush Dr NwRome, GA 30165-4501 · (815) 624-0415 · Fax (240) 218-4523
Fax(608) 260-2976
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateMarch 3, 2007
Last NPPES UpdateDecember 10, 20202 updates tracked since enumeration
NPPES CertifiedDecember 10, 2020
NPI 1992834345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in WI · 2103-23 Licensed in WI · 2103-023
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.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 2103-023 (WI), PA22229 (CA), MA055679 (PA), PA-3387 (CO), N008330 (MD), 085-002212 (IL), 110001383 (VA), PA1898 (FL), 002188 (GA), 16833-1 (NY)
700 S PARK ST, Madison, WI 53715

Other Identifiers 1

Medicaid1992834345WI

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

Mr. Thomas Hardy Massing Pa-c 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 ID8628056306
PECOS Enrollment IDI20231019003866
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 53715 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

81.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability93
Improvement Activities40
Cost52.04

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.

Physician Assistant
700 S PARK ST
MADISON, WI 53715
Physician Assistant (Surgical)
700 S PARK ST, DEAN ST. MARY'S OUTPATIENT CENTER
MADISON, WI 53715
Physician Assistant
700 S PARK ST, DEAN MEDICAL CENTER
MADISON, WI 53715
Anesthesiology
700 S PARK ST
MADISON, WI 53715
Internal Medicine (Cardiovascular Disease)
700 S PARK ST, DEAN & ST. MARY'S OUTPATIENT CENTER
MADISON, WI 53715
Physician Assistant
700 S PARK ST
MADISON, WI 53715
Nurse Practitioner
700 S PARK ST
MADISON, WI 53715
Nurse Anesthetist, Certified Registered
700 S PARK ST
MADISON, WI 53715

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 Thomas Massing's NPI number?

The NPI number for Thomas Massing is 1992834345. It was assigned to this individual provider in the NPPES registry on March 3, 2007.

Where is Thomas Massing located?

Thomas Massing practices at 700 S Park St, Madison, WI 53715. The listed phone number is (608) 251-6100.

What is Thomas Massing's specialty?

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

Is Thomas Massing enrolled in Medicare?

Yes. Thomas Massing 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.

When was this NPI record last updated?

The NPPES record for Thomas Massing was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.