DR. JAMES H FARMER MD
NPI 1821005596
Anesthesiology in New Haven, CT

Q: What is James Farmer's NPI number?

The NPI number for James Farmer is 1821005596. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Q: What is James Farmer'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 James Farmer was last updated on July 8, 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 August 02, 2006PECOS EnrolledAccepts Medicare Assignment

1423 CHAPEL STREET, NEW HAVEN, CT 06511(203) 789-3538(203) 789-3965 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. James H Farmer Md NPPES

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

DR. JAMES H FARMER MD (NPI 1821005596) is an individual anesthesiology provider in New Haven, Connecticut, licensed in Connecticut (026215) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1982).

NPPES Registry Identity

NPI1821005596

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. JAMES H FARMERCredential: MD

Location Address1423 CHAPEL STREETNew Haven, CT 06511

Mailing Address64 Quarry LedgeMadison, CT 06443 · (203) 245-4478

Phone(203) 789-3538

Fax(203) 789-3965

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 1982

Enumeration DateAugust 2, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1821005596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CT · 026215

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.

1423 CHAPEL STREET, New Haven, CT 06511

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Other Identifiers 2

Medicaid1262153CT

Medicare UPINB37700

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. James H Farmer 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 ID5890697254

PECOS Enrollment IDI20101013001014

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 James Farmer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yale University

1.1 mi

Advanced Practice Midwife

100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519

Reassigned Medicare billing, Connecticut enrollment
3,728 clinicians in this Medicare group

NPI 1124148887 (203) 737-5432

Integrated Anesthesia Associates LLC

10 mi

Anesthesiology

2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484

Reassigned Medicare billing, Connecticut enrollment
727 clinicians in this Medicare group

NPI 1881636397 (203) 929-7353

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 4

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 esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

67 services65 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

31 services31 patients

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.

28 services28 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.

18 services18 patients

Other Providers at the Same Location NPPES 9

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

DONNA DIANE NUNNO CRNA

Nurse Anesthetist, Certified Registered

1423 CHAPEL STREET
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3538

MRS. KAREN M HURD CRNA

Nurse Anesthetist, Certified Registered

1423 CHAPEL STREET
NEW HAREN, CT 06511

South Central Connecticut Planning Region (203) 789-3538

DANIEL LOMBARDO MD

Anesthesiology

1423 CHAPEL STREET
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 865-3852

MS. DAWN F GIANNINI M.S.NURSEANESTHETIST

Nurse Anesthetist, Certified Registered

1423 CHAPEL STREET, ANESTHESIA ASSOC. OF NEW HAVEN (SAINT RAPHAEL'S)
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3538

RACHEL A RACHLER CRNA

Nurse Anesthetist, Certified Registered

1423 CHAPEL STREET
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 865-3852

JULIAN L HENLEY MD PC

Specialist

1423 CHAPEL STREET, SUITE 1A
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 787-4647

DR. JOAO PAULO DE AZEVEDO

Anesthesiology

1423 CHAPEL STREET
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3538

MRS. BRENDA MARION WARNER CRNA

Nurse Anesthetist, Certified Registered

1423 CHAPEL STREET
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 865-3852

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 Farmer's NPI number?

The NPI number for James Farmer is 1821005596. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is James Farmer located?

James Farmer practices at 1423 Chapel Street, New Haven, CT 06511. The listed phone number is (203) 789-3538.

What is James Farmer's specialty?

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

Is James Farmer enrolled in Medicare?

Yes. James Farmer 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 James Farmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Farmer reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Integrated Anesthesia Associates LLC (Shelton, CT). 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 James Farmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Farmer was last updated on July 8, 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.