DR. MICHAEL J. WILLIAMS M.D.
NPI 1750300083
Anesthesiology in Philadelphia, PA

Q: What is Michael Williams's NPI number?

The NPI number for Michael Williams is 1750300083. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Q: What is Michael Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on December 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 18, 2006PECOS EnrolledAccepts Medicare Assignment

111 S 11TH ST, SUITE 8490, PHILADELPHIA, PA 19107(215) 955-6161(215) 923-5507 Get Directions Write a Review

NPPES record last updated: December 16, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Michael J. Williams M.d. NPPES

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

DR. MICHAEL J. WILLIAMS M.D. (NPI 1750300083) is an individual anesthesiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD047174L) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Washington University School Of Medicine (1981).

NPPES Registry Identity

NPI1750300083

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. MICHAEL J. WILLIAMSCredential: M.D.

Location Address111 S 11TH ST, SUITE 8490Philadelphia, PA 19107-4824

Mailing Address111 S 11th St, Suite 8490Philadelphia, PA 19107-4824

Phone(215) 955-6161

Fax(215) 923-5507

Sole ProprietorNo

Medical School CMSWashington University School Of MedicineGraduated 1981

Enumeration DateJuly 18, 2006

Last NPPES UpdateDecember 16, 2014

✔ NPI 1750300083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in PA · MD047174L

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

111 S 11TH ST, Philadelphia, PA 19107

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Other Identifiers 3

Medicare PIN127764PA

Medicaid5638101NJ

Medicaid001299850PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.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

Dr. Michael J. Williams 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 ID5991835506

PECOS Enrollment IDI20100608000771, I20211109003029, I20251203000358

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 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.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

14 services14 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

14 services13 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200033

Location489 State StreetBangor, ME 04401 · Penobscot County

Emergency services Birthing friendly

Jefferson Stratford Hospital

Acute Care Hospitals · Stratford, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310086

Location18 East Laurel RoadStratford, NJ 08084 · Camden County

Emergency services Birthing friendly

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390174

Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County

Emergency services Birthing friendly

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.

NICOLE LYNN RENALDI D.O.

Anesthesiology

111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6161

LING FAN

Nurse Practitioner (Acute Care)

111 S 11TH ST, GIBBON BLDG., SUITE 6270
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-8304

WILLIAM JUSTICE MD

Student in an Organized Health Care Education/Training Program

111 S 11TH ST
PHILADELPHIA, PA 19107

Philadelphia County (215) 995-6000

DR. DAVID P. FRIEDMAN M.D.

Radiology (Diagnostic Radiology)

111 S 11TH ST, SUITE 3390
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-2900

DR. WALTER K. KRAFT M.D.

Internal Medicine

111 S 11TH ST, SUITE 6270
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6540

DR. TAKI GALANIS M.D.

Internal Medicine

111 S 11TH ST, SUITE 6270
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6540

DR. STEVEN M LUDWIN M.D.

Internal Medicine

111 S 11TH ST, SUITE 2170
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6610

JENNIFER L SWOPE CRNA

Nurse Anesthetist, Certified Registered

111 S 11TH ST, SUITE 8490
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6161

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 1750300083. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Michael Williams located?

Michael Williams practices at 111 S 11th St Suite 8490, Philadelphia, PA 19107. The listed phone number is (215) 955-6161.

What is Michael Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

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.

What insurance does Michael Williams accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee list Michael 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 Michael Williams affiliated with any hospitals?

According to CMS data, Michael Williams is affiliated with Northern Light Eastern Maine Medical Center, Jefferson Stratford Hospital and Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on December 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.