TRACY L KNAAK PA-C
NPI 1669418174
Physician Assistant in Suffolk, VA

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
95.11/100
CMS Quality Rating
5818 HARBOUR VIEW BLVD STE 240, SUFFOLK, VA 23435(757) 397-2383(757) 673-0236 Get Directions Write a Review

NPPES record last updated: January 5, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 5, 2021, Jan 15, 2018 (2 updates tracked since 2018).

About Tracy L Knaak Pa-c NPPES

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

TRACY L KNAAK PA-C (NPI 1669418174) is an individual physician assistant in Suffolk, Virginia, licensed in Virginia (0110001540) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Sentara Norfolk General Hospital, and maintains a secondary practice location in Portsmouth.

NPPES Registry Identity

NPI1669418174
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTRACY L KNAAKCredential: PA-C
Location Address5818 HARBOUR VIEW BLVD STE 240Suffolk, VA 23435-3315
Mailing Address5818 Harbour View Blvd Ste 240Suffolk, VA 23435-3315 · (757) 397-2383 · Fax (757) 673-0236
Fax(757) 673-0236
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2002
Enumeration DateJune 22, 2006
Last NPPES UpdateJanuary 5, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2021
NPI 1669418174 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
License Licensed in VA · 0110001540
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 0110001540 (VA)
5818 HARBOUR VIEW BLVD STE 240, Suffolk, VA 23435

Secondary Practice Location 1

Location 13640 High St, Suite2FPortsmouth, VA 23707-3213 · Phone (757) 397-2383 · Fax (757) 397-2383

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

Tracy L Knaak 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 ID3274637780
PECOS Enrollment IDI20070322000227
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

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Sentara Obici Hospital

Acute Care Hospitals · Suffolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490044
Location2800 Godwin BoulevardSuffolk, VA 23439 · Suffolk City County
Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490046
Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County
Birthing friendly

Sentara Virginia Beach General Hospital

Acute Care Hospitals · Virginia Beach, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490057
Location1060 First Colonial RoadVirginia Beach, VA 23454 · Virginia Beach City County
Emergency services

Sentara Princess Anne Hospital

Acute Care Hospitals · Virginia Beach, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490119
Location2025 Glenn Mitchell DriveVirginia Beach, VA 23456 · Virginia Beach City County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23435 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

95.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.31
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
30%274 patients2/55-star benchmark: 100%
Medication Reconciliation Post-Discharge
The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…
Patients 65+: 93% · 27 patients
93%28 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
41%485 patients2/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
0%479 patients1/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis
49%188 patients3/55-star benchmark: 98%
Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
Percentage of female patients aged 65 years and older who were assessed for the presence or absence of urinary incontinence within 12 months
7%224 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
5818 HARBOUR VIEW BLVD STE 240
SUFFOLK, VA 23435
Nurse Practitioner (Family)
5818 HARBOUR VIEW BLVD STE 240
SUFFOLK, VA 23435
Surgery
5818 HARBOUR VIEW BLVD STE 240
SUFFOLK, VA 23435

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 Tracy Knaak's NPI number?

The NPI number for Tracy Knaak is 1669418174. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Tracy Knaak located?

Tracy Knaak practices at 5818 Harbour View Blvd Ste 240, Suffolk, VA 23435. The listed phone number is (757) 397-2383.

What is Tracy Knaak's specialty?

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

Is Tracy Knaak enrolled in Medicare?

Yes. Tracy Knaak 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.

Is Tracy Knaak affiliated with any hospitals?

According to CMS data, Tracy Knaak is affiliated with Sentara Norfolk General Hospital, Sentara Obici Hospital, Sentara Leigh Hospital, Sentara Virginia Beach General Hospital and Sentara Princess Anne Hospital.

When was this NPI record last updated?

The NPPES record for Tracy Knaak was last updated on January 5, 2021. 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.