DR. JOANNA M. BOCK M.D.
NPI 1780728188
Internal Medicine in Ashburn, VA

Active since February 18, 2007PECOS EnrolledAccepts Medicare Assignment
41816 FENWAY CIR, ASHBURN, VA 20148(347) 761-7200 Get Directions Write a Review

NPPES record last updated: December 1, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Joanna M. Bock M.d. NPPES

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

DR. JOANNA M. BOCK M.D. (NPI 1780728188) is an individual internal medicine provider in Ashburn, Virginia, licensed in Virginia (0101259225) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of University Of Maryland School Of Medicine (2006).

NPPES Registry Identity

NPI1780728188
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOANNA M. BOCKCredential: M.D.
Location Address41816 FENWAY CIRAshburn, VA 20148-8069
Mailing Address41816 Fenway CirAshburn, VA 20148-8069 · (347) 761-7200
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2006
Enumeration DateFebruary 18, 2007
Last NPPES UpdateDecember 1, 2015
NPI 1780728188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in VA · 0101259225 Licensed in FL · ME116776
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.

41816 FENWAY CIR, Ashburn, VA 20148

Other Identifiers 3

OtherP01396279FL · Railroad Medicare Provider Number
Medicaid012948100FL
Medicare PINHX574ZFL

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

Dr. Joanna M. Bock 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 ID6406902022
PECOS Enrollment IDI20151217000057
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 9

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, 30-39 minutes 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.
419 services226 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
161 services127 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.
160 services160 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.
43 services41 patients
Established patient office or other outpatient visit, 40-54 minutes 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.
43 services41 patients
Administration of vaccine 90471
Administering a vaccine involves injecting a small, safe piece of a virus or bacteria into your body. This triggers your immune system to recognize and fight off the disease in the future. It's a vital tool in preventing serious illnesses and maintaining public health.
30 services29 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20148 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers17 claims36 services$6.51 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers12 claims12 services$1.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Family)
41816 FENWAY CIR
ASHBURN, VA 20148
Nurse Practitioner (Family)
41816 FENWAY CIR
ASHBURN, VA 20148
Nurse Practitioner (Family)
41816 FENWAY CIR
ASHBURN, VA 20148
Internal Medicine (Geriatric Medicine)
41816 FENWAY CIR
ASHBURN, VA 20148
Nurse Practitioner (Family)
41816 FENWAY CIR
ASHBURN, VA 20148
Internal Medicine
41816 FENWAY CIR
ASHBURN, VA 20148
Nurse Practitioner
41816 FENWAY CIR
ASHBURN, VA 20148
Nurse Practitioner (Family)
41816 FENWAY CIR
ASHBURN, VA 20148

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 Joanna Bock's NPI number?

The NPI number for Joanna Bock is 1780728188. It was assigned to this individual provider in the NPPES registry on February 18, 2007.

Where is Joanna Bock located?

Joanna Bock practices at 41816 Fenway Cir, Ashburn, VA 20148. The listed phone number is (347) 761-7200.

What is Joanna Bock's specialty?

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

Is Joanna Bock enrolled in Medicare?

Yes. Joanna Bock 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 Joanna Bock affiliated with any hospitals?

According to CMS data, Joanna Bock is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for Joanna Bock was last updated on December 1, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.