KATHERINE S MATHIAS PA
NPI 1881688257
Physician Assistant in Rockville, MD

Active since August 31, 2005PECOS EnrolledAccepts Medicare Assignment
80.17/100
CMS Quality Rating
15225 SHADY GROVE RD, SUITE 306B, ROCKVILLE, MD 20850(240) 401-4230 Get Directions Write a Review

NPPES record last updated: January 11, 2017. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Katherine S Mathias Pa NPPES

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

KATHERINE S MATHIAS PA (NPI 1881688257) is an individual physician assistant in Rockville, Maryland, licensed in Maryland (C0001617) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1881688257
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHERINE S MATHIASCredential: PA
Location Address15225 SHADY GROVE RD, SUITE 306BRockville, MD 20850-3254
Mailing Address11850 W Market Pl, Suite PFulton, MD 20759-2670 · (301) 340-8339 · Fax (240) 485-5407
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateAugust 31, 2005
Last NPPES UpdateJanuary 11, 2017
✔ NPI 1881688257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in MD · C0001617✔ Licensed in MD · C01617
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.
15225 SHADY GROVE RD, Rockville, MD 20850

Other Identifiers 2

Medicare PIN017079B82MD
Medicare UPINP64015MD

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

Katherine S Mathias Pa 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 ID4981647187
PECOS Enrollment IDI20050608000894
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
81 services68 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
73 services57 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
28 services17 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

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.

Internal Medicine (Hematology & Oncology)
15225 SHADY GROVE RD, SUITE 210
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Clinic/Center (Medical Specialty)
15225 SHADY GROVE RD, STE. 303
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Family Medicine
15225 SHADY GROVE RD, SUITE 102
ROCKVILLE, MD 20850
Internal Medicine (Pulmonary Disease)
15225 SHADY GROVE RD
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

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 Katherine Mathias's NPI number?

The NPI number for Katherine Mathias is 1881688257. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Katherine Mathias located?

Katherine Mathias practices at 15225 Shady Grove Rd Suite 306B, Rockville, MD 20850. The listed phone number is (240) 401-4230.

What is Katherine Mathias's specialty?

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

Is Katherine Mathias enrolled in Medicare?

Yes. Katherine Mathias 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 Katherine Mathias was last updated on January 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.