CHRISTA M PURDUM PA
NPI 1689806531
Physician Assistant in Manassas, VA

Active since August 11, 2009PECOS EnrolledAccepts Medicare Assignment
73.68/100
CMS Quality Rating
8640 SUDLEY RD STE 201, MANASSAS, VA 20110(703) 368-6819(703) 330-2923 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 5, 2025, Feb 28, 2025, Jun 8, 2023 (3 updates tracked since 2023).

About Christa M Purdum Pa NPPES

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

CHRISTA M PURDUM PA (NPI 1689806531) is an individual physician assistant in Manassas, Virginia, licensed in Virginia (0110003057) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Novant Health Uva Health System Culpeper Med Cente, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1689806531
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCHRISTA M PURDUMCredential: PA
Location Address8640 SUDLEY RD STE 201Manassas, VA 20110-4404
Mailing AddressPo Box 381468Germantown, TN 38183-1468
Fax(703) 330-2923
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2009
Enumeration DateAugust 11, 2009
Last NPPES UpdateFebruary 13, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2026
NPI 1689806531 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 VA · 0110003057
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.
8640 SUDLEY RD STE 201, Manassas, VA 20110

Other Names 1

Former Name (1)Christa M Oliver

Secondary Practice Locations 3

Location 18700 Sudley RdManassas, VA 20110-4418 · Phone (703) 396-5292
Location 27915 Lake Manassas Dr Ste 302Gainesville, VA 20155-3260 · Phone (571) 248-0653
Location 3170 W Shirley Ave Ste 205Warrenton, VA 20186-3083 · Phone (540) 347-2470

Other Identifiers 1

Medicaid1689806531VA

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

Christa M Purdum 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 ID1759563133
PECOS Enrollment IDI20110307000194
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 6

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 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.
169 services154 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
107 services107 patients
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.
71 services71 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services25 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
13 services13 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
13 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Novant Health Uva Health System Culpeper Med Cente

Acute Care Hospitals · Culpeper, VA
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490019
Location501 Sunset LaneCulpeper, VA 22701 · Culpeper County
Emergency services Birthing friendly

Fauquier Hospital

Acute Care Hospitals · Warrenton, VA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number490023
Location500 Hospital DriveWarrenton, VA 20186 · Fauquier County
Emergency services Birthing friendly

Novant Prince William Medical Center

Acute Care Hospitals · Manassas, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490045
Location8700 Sudley RdManassas, VA 20110 · Manassas City County
Emergency services Birthing friendly

Uva Health Haymarket Medical Center

Acute Care Hospitals · Haymarket, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490144
Location15225 Healthcote BoulevardHaymarket, VA 20169 · Prince William County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20110 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.

73.68/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.92
Promoting Interoperability100
Improvement Activities40
Cost44.36

Other Providers at the Same Location NPPES 16

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

Physician Assistant
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Internal Medicine (Gastroenterology)
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Nurse Practitioner (Adult Health)
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Internal Medicine (Gastroenterology)
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Internal Medicine (Gastroenterology)
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Physician Assistant
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Internal Medicine (Gastroenterology)
8640 SUDLEY RD STE 201
MANASSAS, VA 20110
Physician Assistant
8640 SUDLEY RD STE 201
MANASSAS, VA 20110

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 Christa Purdum's NPI number?

The NPI number for Christa Purdum is 1689806531. It was assigned to this individual provider in the NPPES registry on August 11, 2009. The provider is also known as Christa M Oliver.

Where is Christa Purdum located?

Christa Purdum practices at 8640 Sudley Rd Ste 201, Manassas, VA 20110. The listed phone number is (703) 368-6819.

What is Christa Purdum's specialty?

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

Is Christa Purdum enrolled in Medicare?

Yes. Christa Purdum 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 Christa Purdum affiliated with any hospitals?

According to CMS data, Christa Purdum is affiliated with Novant Health Uva Health System Culpeper Med Cente, Fauquier Hospital, Novant Prince William Medical Center and Uva Health Haymarket Medical Center.

When was this NPI record last updated?

The NPPES record for Christa Purdum was last updated on February 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.