1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Family Medicine
  6. NPI Profile

JAMAR WILLIAMS MD, MPH
NPI 1689000465
Family Medicine in Brooklyn, NY

Active since September 24, 2013PECOS EnrolledAccepts Medicare Assignment
1419 MYRTLE AVE, BROOKLYN, NY 11237(718) 907-4322(347) 442-0063 Get Directions Write a Review

NPPES record last updated: June 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 20, 2023, Feb 9, 2023, Jan 27, 2023 and 2 more (5 updates tracked since 2017).

About Jamar Williams Md, Mph NPPES

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

JAMAR WILLIAMS MD, MPH (NPI 1689000465) is an individual family medicine provider in Brooklyn, New York, licensed in New York (289711) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Northwest, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1689000465
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJAMAR WILLIAMSCredential: MD, MPH
Location Address1419 MYRTLE AVEBrooklyn, NY 11237-4512
Mailing Address374 Stockholm StBrooklyn, NY 11237-4006
Phone(718) 907-4322
Fax(347) 442-0063
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateSeptember 24, 2013
Last NPPES UpdateJune 20, 20235 updates tracked since enumeration
NPPES CertifiedJune 20, 2023
✔ NPI 1689000465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 289711
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 289711 (NY)
1419 MYRTLE AVE, Brooklyn, NY 11237
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company.Insurance ›

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

Jamar Williams Md, Mph 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 ID244591865
PECOS Enrollment IDI20241028001459
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

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.
43 services43 patients

Hospital Affiliations CMS Care Compare

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

Hca Houston Healthcare Northwest

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450638
Location710 Cypress Creek ParkwayHouston, TX 77090 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11237 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 5

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

MARINA SHULAMIT TSIVIN FNP
Nurse Practitioner (Family)
1419 MYRTLE AVE
BROOKLYN, NY 11237
Kings County (718) 907-4321
JENNIFER R GUMA
Nurse Practitioner (Family)
1419 MYRTLE AVE
BROOKLYN, NY 11237
Kings County (718) 963-7272
WYCKOFF PROFESSIONAL MEDICAL SERVICES PC
Clinic/Center
1419 MYRTLE AVE, WYCKOFF DOCTORS
BROOKLYN, NY 11237
Kings County (718) 783-0934
MS. AMANDA STERBENZ NP-C
Nurse Practitioner (Family)
1419 MYRTLE AVE
BROOKLYN, NY 11237
Kings County (718) 907-4321
STOCKHOLM OBSTETRICS & GYNECOLOGICAL SERVICES, PC
Clinic/Center
1419 MYRTLE AVE, WYCKOFF DOCTORS
BROOKLYN, NY 11237
Kings County (718) 783-0934

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 Jamar Williams's NPI number?

The NPI number for Jamar Williams is 1689000465. It was assigned to this individual provider in the NPPES registry on September 24, 2013.

Where is Jamar Williams located?

Jamar Williams practices at 1419 Myrtle Ave, Brooklyn, NY 11237. The listed phone number is (718) 907-4322.

What is Jamar Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jamar Williams enrolled in Medicare?

Yes. Jamar 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.

What insurance does Jamar Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Jamar Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jamar Williams affiliated with any hospitals?

According to CMS data, Jamar Williams is affiliated with Hca Houston Healthcare Northwest.

When was this NPI record last updated?

The NPPES record for Jamar Williams was last updated on June 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.