MENGFEI LIU M.D.
NPI 1740690957
Internal Medicine - Gastroenterology in New Haven, CT

Active since April 28, 2014PECOS EnrolledAccepts Medicare Assignment
40 TEMPLE ST STE 1A, NEW HAVEN, CT 06510(203) 785-4138(203) 737-1345 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 5, 2022, Jul 21, 2022, Feb 16, 2021 and 1 more (4 updates tracked since 2017).

About Mengfei Liu M.d. NPPES

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

MENGFEI LIU M.D. (NPI 1740690957) is an individual gastroenterology provider in New Haven, Connecticut, licensed in Connecticut (72956) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Rochester, and is a graduate of Duke University School Of Medicine (2014).

NPPES Registry Identity

NPI1740690957
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMENGFEI LIUCredential: M.D.
Location Address40 TEMPLE ST STE 1ANew Haven, CT 06510-2715
Mailing Address40 Temple St Ste 1aNew Haven, CT 06510-2715 · (203) 785-4138 · Fax (203) 737-1345
Fax(203) 737-1345
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2014
Enumeration DateApril 28, 2014
Last NPPES UpdateJanuary 23, 20244 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2024
NPI 1740690957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in CT · 72956 Licensed in MN · 62053
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 STE 1A, New Haven, CT 06510

Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-4238 · Phone (507) 284-2511

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

Mengfei Liu 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 ID2264721281
PECOS Enrollment IDI20230314000244
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
22 suppliers148 claims14,754 services$0.29 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier18 claims2,250 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers31 claims4,320 services$0.19 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
21 suppliers128 claims128 services$18.72 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
16 suppliers81 claims81 services$12.45 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Nurse Practitioner (Family)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Internal Medicine (Gastroenterology)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Internal Medicine
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Physician Assistant (Medical)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Physician Assistant (Medical)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Internal Medicine (Gastroenterology)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510
Nurse Practitioner (Family)
40 TEMPLE ST STE 1A
NEW HAVEN, CT 06510

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 Mengfei Liu's NPI number?

The NPI number for Mengfei Liu is 1740690957. It was assigned to this individual provider in the NPPES registry on April 28, 2014.

Where is Mengfei Liu located?

Mengfei Liu practices at 40 Temple St Ste 1A, New Haven, CT 06510. The listed phone number is (203) 785-4138.

What is Mengfei Liu's specialty?

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

Is Mengfei Liu enrolled in Medicare?

Yes. Mengfei Liu 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 Mengfei Liu was last updated on January 23, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.