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DR. MICHAEL WILLIAMS D.O.
NPI 1477939304
Internal Medicine in Brooklyn, NY

Active since August 03, 2015PECOS EnrolledAccepts Medicare Assignment
96.33/100
CMS Quality Rating
475 ATLANTIC AVE STE 2, BROOKLYN, NY 11217(718) 369-4850(718) 369-4851 Get Directions Write a Review

NPPES record last updated: May 6, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 6, 2024, Oct 12, 2021 (2 updates tracked since 2021).

About Dr. Michael Williams D.o. NPPES

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

DR. MICHAEL WILLIAMS D.O. (NPI 1477939304) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (302337) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Nova Southeastern Univ College Of Dental Medicine (2014).

NPPES Registry Identity

NPI1477939304
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL WILLIAMSCredential: D.O.
Location Address475 ATLANTIC AVE STE 2Brooklyn, NY 11217-4383
Mailing Address6255 W Sunset Blvd Fl 21Los Angeles, CA 90028-7422 · (323) 860-5200 · Fax (323) 467-7119
Phone(718) 369-4850
Fax(718) 369-4851
Sole ProprietorNo
Medical School CMSNova Southeastern Univ College Of Dental MedicineGraduated 2014
Enumeration DateAugust 3, 2015
Last NPPES UpdateMay 6, 20242 updates tracked since enumeration
NPPES CertifiedMay 6, 2024
✔ NPI 1477939304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NY · 302337✔ Licensed in FL · UO4193✔ Licensed in FL · OS13556
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.
475 ATLANTIC AVE STE 2, Brooklyn, NY 11217
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Secondary Practice Location 1

Location 1215 West 125th Street, 2nd FloorNew York, NY 10027-4426 · Phone (212) 491-2400 · Fax (212) 491-2401

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. Michael Williams D.o. 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 ID3173892288
PECOS Enrollment IDI20200316001108
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 2

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.
32 services15 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.
20 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11217 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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.

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.

96.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90
Promoting Interoperability100
Improvement Activities40
Cost75.83

Other Providers at the Same Location NPPES 4

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

MRS. MARIANA LOUISE ALLSOP A-GNP-C
Nurse Practitioner
475 ATLANTIC AVE STE 2
BROOKLYN, NY 11217
Kings County (718) 369-4850
NOELLE NISCO
Nurse Practitioner (Family)
475 ATLANTIC AVE STE 2
BROOKLYN, NY 11217
Kings County (917) 246-7498
ALAN J STEIN MD
Internal Medicine (Infectious Disease)
475 ATLANTIC AVE STE 2
BROOKLYN, NY 11217
Kings County (718) 369-4850
MVP MEDICAL PRACTICE PC
Internal Medicine (Infectious Disease)
475 ATLANTIC AVE STE 2
BROOKLYN, NY 11217
Kings County (718) 369-4850

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 Michael Williams's NPI number?

The NPI number for Michael Williams is 1477939304. It was assigned to this individual provider in the NPPES registry on August 3, 2015.

Where is Michael Williams located?

Michael Williams practices at 475 Atlantic Ave Ste 2, Brooklyn, NY 11217. The listed phone number is (718) 369-4850.

What is Michael Williams's specialty?

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

Is Michael Williams enrolled in Medicare?

Yes. Michael 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.

When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on May 6, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.