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DR. JAMES LORENZEN BOYER M.D.
NPI 1447233267
Internal Medicine - Gastroenterology in New Haven, CT

Active since November 25, 2005PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
40 TEMPLE ST., SUITE 1A, TEMPLE MEDICAL CENTER, NEW HAVEN, CT 06510(203) 785-4138(203) 785-6414 Get Directions Write a Review

NPPES record last updated: November 14, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. James Lorenzen Boyer M.d. NPPES

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

DR. JAMES LORENZEN BOYER M.D. (NPI 1447233267) is an individual gastroenterology provider in New Haven, Connecticut, licensed in Connecticut (012702) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1962).

NPPES Registry Identity

NPI1447233267
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JAMES LORENZEN BOYERCredential: M.D.
Location Address40 TEMPLE ST., SUITE 1A, TEMPLE MEDICAL CENTERNew Haven, CT 06510
Mailing AddressPo Box 98019, 333 Cedar St, 1080 Lmp, Yale University Shool Of Medicine, Section Of DigestiveNew Haven, CT 06520-8019 · (203) 785-7352 · Fax (203) 785-7273
Phone(203) 785-4138
Fax(203) 785-6414
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1962
Enumeration DateNovember 25, 2005
Last NPPES UpdateNovember 14, 2012
✔ NPI 1447233267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CT · 012702
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
40 TEMPLE ST., SUITE 1A, New Haven, CT 06510
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Other Identifiers 4

Medicaid001127026CT
Medicaid1121026CT
Medicare UPIND85264
Medicare ID-Type Unspecified110001657CT

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. James Lorenzen Boyer 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 ID2264567478
PECOS Enrollment IDI20100312000669
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

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 Boyer's NPI number?

The NPI number for James Boyer is 1447233267. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is James Boyer located?

James Boyer practices at 40 Temple St., Suite 1A Temple Medical Center, New Haven, CT 06510. The listed phone number is (203) 785-4138.

What is James Boyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is James Boyer enrolled in Medicare?

Yes. James Boyer 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 James Boyer was last updated on November 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.