DR. MOLLIE VERNETTA WILLIAMS MD
NPI 1972703817
Emergency Medicine in Brooklyn, NY

Q: What is Mollie Williams's NPI number?

The NPI number for Mollie Williams is 1972703817. It was assigned to this individual provider in the NPPES registry on July 19, 2007.

Q: What is Mollie Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mollie Williams was last updated on July 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 19, 2007PECOS EnrolledAccepts Medicare Assignment

450 CLARKSON AVE, BROOKLYN, NY 11203(718) 250-1168 Get Directions Write a Review

NPPES record last updated: July 19, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Mollie Vernetta Williams Md NPPES

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

DR. MOLLIE VERNETTA WILLIAMS MD (NPI 1972703817) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (245049) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Brooklyn Hospital Center - Downtown Campus, and is a graduate of Meharry Medical College School Of Medicine (2003).

NPPES Registry Identity

NPI1972703817

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameDR. MOLLIE VERNETTA WILLIAMSCredential: MD

Location Address450 CLARKSON AVEBrooklyn, NY 11203-2056

Mailing Address1031 Dumont AveBrooklyn, NY 11208-3567

Phone(718) 250-1168

Sole ProprietorYes

Medical School CMSMeharry Medical College School Of MedicineGraduated 2003

Enumeration DateJuly 19, 2007

✔ NPI 1972703817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NY · 245049

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.

450 CLARKSON AVE, Brooklyn, NY 11203

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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

Dr. Mollie Vernetta Williams Md 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 ID2668566837

PECOS Enrollment IDI20070919000166

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

Medicare enrollment records show Mollie Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore - Lij Medical PC

14 mi

Internal Medicine

270-05 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1790043479 (516) 465-8089

Emergency Care Services Of New York, P.C.

201 mi

Emergency Medicine

301 PROSPECT AVE
Syracuse, NY 13203

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Emergency Care Services Of New York PC
240 clinicians in this Medicare group

NPI 1639236656 (315) 448-5111

Buffalo Emergency Associates LLP

293 mi

Emergency Medicine

6653 MAIN ST
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
195 clinicians in this Medicare group

NPI 1508816521 (719) 204-4500

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 3

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.

184 services180 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.

78 services76 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.

51 services50 patients

Hospital Affiliations CMS Care Compare 4

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

Brooklyn Hospital Center - Downtown Campus

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330056

Location121 Dekalb AvenueBrooklyn, NY 11201 · Kings County

Emergency services Birthing friendly

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330195

Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County

Emergency services Birthing friendly

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330279

Location565 Abbott RoadBuffalo, NY 14220 · Erie County

Emergency services Birthing friendly

Woodhull Medical & Mental Health Center

Acute Care Hospitals · Brooklyn, NY

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number330396

Location760 BroadwayBrooklyn, NY 11206 · Kings County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11203 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

SUNY DOWNSTATE MEDICAL CENTER UHB

Obstetrics & Gynecology

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 363-2908

UNIVERSITY PHYSICIANS OF BROOKLYN

Internal Medicine (Gastroenterology)

450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203

Kings County (718) 270-1112

SNEHALATA R TOPGI MD

Emergency Medicine

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-3295

DR. MARYAM NOORI KOLOORI M.D.

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203

Kings County (412) 737-3789

DR. VIVEK YADAV MD

Internal Medicine (Pulmonary Disease)

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-3302

DR. DANIEL BEEGAN MD

Family Medicine

450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203

Kings County (718) 270-4096

ELIEZER LEVITANSKY DO

Emergency Medicine

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (245) 331-8718

MIGUEL ANGEL BARRIOS MD

Emergency Medicine

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 245-4798

ROY WANG MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (240) 856-0832

DR. CHRISTLINE FERNANDEZ MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-1566

ISHA RAO DO

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-8867

YVES H JEAN MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-2353

FAIHA RAZA ZAIDI MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-1000

LIN FENG

Physician Assistant

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-1000

DR. EUNICE JOSEFA JEAN DE LOS SANTOS DE CLERGER MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-8867

DR. SHMUEL BORENSTEIN MD

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-1566

DR. ELIE FRIED M.D.

Anesthesiology

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-3126

DR. DIANA E. WEAVER M.D.

Pediatrics (Pediatric Pulmonology)

450 CLARKSON AVE, SUITE B4-333
BROOKLYN, NY 11203

Kings County (718) 270-4714

RAGIN C PATEL MD

Obstetrics & Gynecology (Obstetrics)

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-2085

ALEXIS MACIAS DO

Student in an Organized Health Care Education/Training Program

450 CLARKSON AVE
BROOKLYN, NY 11203

Kings County (718) 270-1000

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 Mollie Williams's NPI number?

The NPI number for Mollie Williams is 1972703817. It was assigned to this individual provider in the NPPES registry on July 19, 2007.

Where is Mollie Williams located?

Mollie Williams practices at 450 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 250-1168.

What is Mollie Williams's specialty?

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

Is Mollie Williams enrolled in Medicare?

Yes. Mollie Williams 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 Mollie Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mollie Williams reassigns Medicare benefits to 3 organizations: North Shore - Lij Medical PC (New Hyde Park, NY), Emergency Care Services Of New York, P.C. (Syracuse, NY) and Buffalo Emergency Associates LLP (Williamsville, NY). 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 Mollie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mollie Williams affiliated with any hospitals?

According to CMS data, Mollie Williams is affiliated with Brooklyn Hospital Center - Downtown Campus, Long Island Jewish Medical Center, Mercy Hospital Of Buffalo and Woodhull Medical & Mental Health Center.

When was this NPI record last updated?

The NPPES record for Mollie Williams was last updated on July 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.