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LYNN MATTHEWS
NPI 1316016439
Internal Medicine - Infectious Disease in New Haven, CT

Active since November 06, 2006PECOS EnrolledAccepts Medicare Assignment
YALE NEW HAVEN HOSPITAL, 20 YORK ST, NEW HAVEN, CT 06510(203) 502-4629 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 6, 2025, Oct 25, 2022, Feb 4, 2019 (3 updates tracked since 2019).

About Lynn Matthews NPPES

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

LYNN MATTHEWS (NPI 1316016439) is an individual infectious disease provider in New Haven, Connecticut, licensed in Connecticut (82334) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Homeopathic Medical School (2004).

NPPES Registry Identity

NPI1316016439
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameLYNN MATTHEWS
Location AddressYALE NEW HAVEN HOSPITAL, 20 YORK STNew Haven, CT 06510
Mailing AddressYale New Haven Hospital, 20 York StNew Haven, CT 06510 · (203) 502-4629
Phone(203) 502-4629
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Homeopathic Medical SchoolGraduated 2004
Enumeration DateNovember 6, 2006
Last NPPES UpdateNovember 6, 20253 updates tracked since enumeration
NPPES CertifiedNovember 6, 2025
✔ NPI 1316016439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CT · 82334
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
YALE NEW HAVEN HOSPITAL, New Haven, CT 06510
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Magnolia Health, Ambetter Health, Ambetter of Alabama 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

Lynn Matthews 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 ID5597856104
PECOS Enrollment IDI20251124000081
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
16 services11 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients

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.

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.

AMY RALPH
Dietitian, Registered
YALE NEW HAVEN HOSPITAL, 20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2422
MARTIN OGRODZINSKI
Student in an Organized Health Care Education/Training Program
YALE NEW HAVEN HOSPITAL, 20 YORK STREET, TOMPKINS 226
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 495-2410
NATALIA K. FESTA MD
Internal Medicine
YALE NEW HAVEN HOSPITAL, 20 YORK STREET
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
REBECCA HILL PA-C
Physician Assistant (Surgical)
YALE NEW HAVEN HOSPITAL, 20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2341
MR. ABDELRAHMAN NOMAN MAHMOUD ALASHQAR MD
Student in an Organized Health Care Education/Training Program
YALE NEW HAVEN HOSPITAL, 20 YORK ST, TOMPKINS 226
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9503
MR. USAMA SHAFIQ MBBS
Student in an Organized Health Care Education/Training Program
YALE NEW HAVEN HOSPITAL, 20 YORK STREET, NEW HAVEN, CT 06510-3220
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
DANIEL X. YANG MD
Radiology (Radiation Oncology)
YALE NEW HAVEN HOSPITAL, 20 YORK STREET
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
DR. ALEXANDER MBEWE MD
Internal Medicine (Hospice and Palliative Medicine)
YALE NEW HAVEN HOSPITAL, 20 YORK STREET, LMP 1072
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242

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 Lynn Matthews's NPI number?

The NPI number for Lynn Matthews is 1316016439. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Lynn Matthews located?

Lynn Matthews practices at Yale New Haven Hospital 20 York St, New Haven, CT 06510. The listed phone number is (203) 502-4629.

What is Lynn Matthews's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Lynn Matthews enrolled in Medicare?

Yes. Lynn Matthews 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 Lynn Matthews accept?

Health plans from Ambetter Health, Ambetter from Magnolia Health, Ambetter of Alabama, Ambetter of Tennessee and Blue Cross and Blue Shield of Alabama list Lynn Matthews 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.

When was this NPI record last updated?

The NPPES record for Lynn Matthews was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.