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JOANN PFUNDSTEIN M.D.
NPI 1912900598
Internal Medicine in Fairfax, VA

Active since May 27, 2005PECOS EnrolledAccepts Medicare Assignment
3020 HAMAKER CT, SUITE B102, FAIRFAX, VA 22031(571) 327-5107(571) 327-5786 Get Directions Write a Review

NPPES record last updated: September 12, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joann Pfundstein M.d. NPPES

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

JOANN PFUNDSTEIN M.D. (NPI 1912900598) is an individual internal medicine provider in Fairfax, Virginia, licensed in Virginia (0101052483) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1990).

NPPES Registry Identity

NPI1912900598
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJOANN PFUNDSTEINCredential: M.D.
Location Address3020 HAMAKER CT, SUITE B102Fairfax, VA 22031-2238
Mailing Address3020 Hamaker Court, Suite B102Fairfax, VA 22031-2220 · (571) 327-5107 · Fax (571) 327-5786
Phone(571) 327-5107
Fax(571) 327-5786
Sole ProprietorYes
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1990
Enumeration DateMay 27, 2005
Last NPPES UpdateSeptember 12, 2016
✔ NPI 1912900598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101052483
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3020 HAMAKER CT, Fairfax, VA 22031
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Other Identifiers 3

OtherA582-0003Bcbs Plans
Medicare UPING08335
Medicaid5873576VA

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

Joann Pfundstein 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 ID9638271059
PECOS Enrollment IDI20070302000332
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D2115813

Joann Pfundstein, MD, LLC · Fairfax, VA
Expired · Jul 12, 2026
CLIA Number49D2115813
Laboratory TypePhysician Office
Certificate Effective DateJuly 13, 2024
Certificate Expiration DateJuly 12, 2026
Laboratory DirectorJoann Pfundstien
Laboratory Phone(571) 327-5107
Laboratory LocationJoann Pfundstein, MD, LLC3020 Hamaker Court - B102, Fairfax, VA 22031
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 8

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
155 services100 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
148 services140 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.
142 services83 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
131 services131 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.
121 services77 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
47 services47 patients

Hospital Affiliations CMS Care Compare 2

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

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
39%218 patients2/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
19%32 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
96%1,804 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
80%257 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
19%383 patients1/55-star benchmark: 97%
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…
31%363 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
96%383 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
9%383 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
35%383 patients
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 20

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

LISSETH CARMEN THOMAS PHD
Psychologist (Clinical)
3020 HAMAKER CT
FAIRFAX, VA 22031
Fairfax County (703) 204-0085
KATHLEEN BRELSFORD FRENCH, M.D., P.C.
Neurological Surgery
3020 HAMAKER CT, SUITE B104
FAIRFAX, VA 22031
Fairfax County (703) 641-4877
JULIANA Y. PARK MD PC
Ophthalmology
3020 HAMAKER CT, SUITE B-103
FAIRFAX, VA 22031
Fairfax County (703) 573-9688
KRISTEN ANN MANCUSO RN
Registered Nurse (Neonatal Intensive Care)
3020 HAMAKER CT, SUITE 400
FAIRFAX, VA 22031
Fairfax County (703) 876-0080
JOHN J BASILE MD PC
Urology
3020 HAMAKER CT, SUITE B 111
FAIRFAX, VA 22031
Fairfax County (703) 876-0288
JANET ELIZABETH BLACK M.ED., BCBA
Behavior Analyst
3020 HAMAKER CT, SUITE 200
FAIRFAX, VA 22031
Fairfax County (703) 573-2432
SUZANNE ROGACZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3020 HAMAKER CT, SUITE 502
FAIRFAX, VA 22031
Fairfax County (703) 849-8440
DR. JAMES R BAUGH M.D.
Pediatrics
3020 HAMAKER CT, SUITE 200
FAIRFAX, VA 22031
Fairfax County (703) 573-2432

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 Joann Pfundstein's NPI number?

The NPI number for Joann Pfundstein is 1912900598. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Where is Joann Pfundstein located?

Joann Pfundstein practices at 3020 Hamaker Ct Suite B102, Fairfax, VA 22031. The listed phone number is (571) 327-5107.

What is Joann Pfundstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joann Pfundstein enrolled in Medicare?

Yes. Joann Pfundstein 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 Joann Pfundstein affiliated with any hospitals?

According to CMS data, Joann Pfundstein is affiliated with Virginia Hospital Center and Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Joann Pfundstein was last updated on September 12, 2016. 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.