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MARIA DYNIN VAN WINKLE M.D.
NPI 1568880748
Emergency Medicine in Falls Church, VA

Active since April 03, 2014PECOS EnrolledAccepts Medicare Assignment
3300 GALLOWS RD, FALLS CHURCH, VA 22042(703) 776-3116 Get Directions Write a Review

NPPES record last updated: June 2, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 2, 2020, Mar 17, 2018, Jul 15, 2017 (3 updates tracked since 2017).

About Maria Dynin Van Winkle M.d. NPPES

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

MARIA DYNIN VAN WINKLE M.D. (NPI 1568880748) is an individual emergency medicine provider in Falls Church, Virginia, licensed in Maryland (D83072) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1568880748
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARIA DYNIN VAN WINKLECredential: M.D.
Location Address3300 GALLOWS RDFalls Church, VA 22042-3307
Mailing Address1314 Elsinore AveMc Lean, VA 22102-2753 · (510) 205-6684
Phone(703) 776-3116
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2014
Enumeration DateApril 3, 2014
Last NPPES UpdateJune 2, 20203 updates tracked since enumeration
NPPES CertifiedJune 2, 2020
✔ NPI 1568880748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MD · D83072
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3300 GALLOWS RD, Falls Church, VA 22042
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Other Names 1

Former Name (1)Maria Dynin Md

Secondary Practice Locations 2

Location 1110 Irving St NW, Dept of Emergency MedicineWashington, DC 20010-3017 · Phone (202) 877-8080 · Fax (202) 877-7633
Location 2201 E University PkwyBaltimore, MD 21218-2829 · Phone (855) 633-0199

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Dynin Van Winkle 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 ID3971875733
PECOS Enrollment IDI20180530000570
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Maria Van Winkle reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine Associates P.A., P.C.
Same address
Emergency Medicine
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 1,150 clinicians in this Medicare group
NPI 1134117393 (703) 776-4001
Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
3.9 mi
Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
NPI 1215058326 (703) 934-5700
Medstar Medical Group II LLC
9.0 mi
Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1376887844 (Maryland)
  • 3,530 clinicians in this Medicare group
NPI 1205562816 (703) 558-1403
Whc Emerg Phys
12 mi
Emergency Medical Services
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Medicare enrollment name: Whc Physician Group LLC
  • Also billed through NPI 1700154226 (Maryland)
  • 613 clinicians in this Medicare group
NPI 1306260625 (703) 558-1544

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
293 services288 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
182 services158 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
100 services100 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
99 services99 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

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 22042 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
$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.

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.

ALLISON ELIZABETH TWEEDIE MD
Psychiatry & Neurology (Psychiatry)
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-4001
DR. OLEG DOLGHI M.D
Obstetrics & Gynecology
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-4001
MRS. CHERYL ANNE FRASER NP
Nurse Practitioner (Acute Care)
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-4132
MISS CRYSTAL FALKE PA-C
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-3281
EMERGENCY MEDICINE ASSOCIATES
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-4002
NARGES NAJMYAR PA-C
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 970-2670
SARAH MARAKOS DO
Pediatrics
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-6652
KARA STONE YOUNG CRNA
Nurse Anesthetist, Certified Registered
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Fairfax County (703) 776-4001

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 Maria Van Winkle's NPI number?

The NPI number for Maria Van Winkle is 1568880748. It was assigned to this individual provider in the NPPES registry on April 3, 2014. The provider is also known as Maria Dynin MD.

Where is Maria Van Winkle located?

Maria Van Winkle practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-3116.

What is Maria Van Winkle's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Maria Van Winkle enrolled in Medicare?

Yes. Maria Van Winkle 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.

Which organizations bill Medicare for Maria Van Winkle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Van Winkle reassigns Medicare benefits to 4 organizations: Emergency Medicine Associates P.A., P.C. (Falls Church, VA), Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA), Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Van Winkle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Van Winkle affiliated with any hospitals?

According to CMS data, Maria Van Winkle is affiliated with Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Maria Van Winkle was last updated on June 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.