Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. YI XIANG TEO MD
NPI 1205445038
Internal Medicine - Pulmonary Disease in Springfield, MA

Q: What is Yi Xiang Teo's NPI number?

The NPI number for Yi Xiang Teo is 1205445038. It was assigned to this individual provider in the NPPES registry on July 28, 2020.

Q: What is Yi Xiang Teo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Yi Xiang Teo was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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 July 28, 2020PECOS Enrolled

759 CHESTNUT ST, SPRINGFIELD, MA 01107(413) 794-0000 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 18, 2020, Jul 28, 2020 (2 updates tracked since 2020).

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About Dr. Yi Xiang Teo Md NPPES

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

DR. YI XIANG TEO MD (NPI 1205445038) is an individual pulmonary disease provider in Springfield, Massachusetts, licensed in Massachusetts (1014952) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205445038

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. YI XIANG TEOCredential: MD

Location Address759 CHESTNUT STSpringfield, MA 01107-1619

Mailing Address123 Summer StWorcester, MA 01608-1216 · (508) 363-6208

Phone(413) 794-0000

Sole ProprietorNo

Enumeration DateJuly 28, 2020

Last NPPES UpdateJuly 3, 20262 updates tracked since enumeration

NPPES CertifiedJuly 3, 2026

✔ NPI 1205445038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MA · 1014952

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

759 CHESTNUT ST, Springfield, MA 01107

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Yi Xiang Teo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 01107 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

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

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 20

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

MEHAK ALI MD

Internal Medicine