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JAMES R DYER II MD
NPI 1255309845
Anesthesiology in Providence, RI

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
101 DUDLEY ST, PROVIDENCE, RI 02905(401) 453-7950(401) 453-7658 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Jul 3, 2023, Mar 14, 2023 and 2 more (5 updates tracked since 2019).

About James R Dyer Ii Md NPPES

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

JAMES R DYER II MD (NPI 1255309845) is an individual anesthesiology provider in Providence, Rhode Island, licensed in Rhode Island (MD19117) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Women & Infants Hospital Of Rhode Island, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1255309845
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJAMES R DYER IICredential: MD
Location Address101 DUDLEY STProvidence, RI 02905-2401
Mailing Address455 Toll Gate Rd, Prc And CredentiailngWarwick, RI 02886-2759 · (401) 273-0641 · Fax (401) 273-2919
Phone(401) 453-7950
Fax(401) 453-7658
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMarch 9, 2006
Last NPPES UpdateApril 22, 20265 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1255309845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in RI · MD19117
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.
101 DUDLEY ST, Providence, RI 02905
Open in Google Maps ↗

Other Identifiers 1

Medicaid100023740WI

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

James R Dyer Ii 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 ID9739122185
PECOS Enrollment IDI20230412002384
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.

Hospital Affiliations CMS Care Compare

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

Women & Infants Hospital Of Rhode Island

Acute Care Hospitals · Providence, RI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410010
Location101 Dudley StreetProvidence, RI 02905 · Providence 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.

CHRISTOPHER DONALD PALMER DO
Internal Medicine
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1122
BRITTANY S HAMPTON MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1100
HEIDI FANION LCSW
Social Worker (Clinical)
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1100
MS. LINDA BEETLESTONE MS
Genetic Counselor, MS
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 453-7515
JULIE ANNA KNUTSON RN, CNM
Advanced Practice Midwife
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1122
BETHANY DAWSON LICSW
Social Worker (Clinical)
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1100
HEATHER A SMITH MD, MPH
Obstetrics & Gynecology (Obstetrics)
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1122
NADINE C KASSIS MD
Obstetrics & Gynecology
101 DUDLEY ST
PROVIDENCE, RI 02905
Providence County (401) 274-1100

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 James Dyer's NPI number?

The NPI number for James Dyer is 1255309845. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is James Dyer located?

James Dyer practices at 101 Dudley St, Providence, RI 02905. The listed phone number is (401) 453-7950.

What is James Dyer's specialty?

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

Is James Dyer enrolled in Medicare?

Yes. James Dyer 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.

Is James Dyer affiliated with any hospitals?

According to CMS data, James Dyer is affiliated with Women & Infants Hospital Of Rhode Island.

When was this NPI record last updated?

The NPPES record for James Dyer was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.