NPPES file of Aug 9, 2026

Yi Xiang Teo, MD

Pulmonary Disease Physician · Springfield, MA

Yi Xiang Teo, MD is a pulmonary disease physician with a practice address in Springfield, Massachusetts, and NPI 1205445038, issued on Jul 28, 2020. Check the license (Massachusetts 1014952, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205445038
Name
Yi Xiang Teo
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
1014952 MA
Self-reported in NPPES; status is on the state search
Practice location
759 Chestnut St, Springfield, MA 01107
Phone
(413) 794-0000
Enumerated
Jul 28, 2020
Record last updated
Jul 3, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 759 Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Omar Abduljabar, M.D.Family Medicine Physician1770978843
  2. Alfred Adegboyegun, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1205953957
  3. Alueshima Akough-Weir, M.DInternal Medicine Physician1306154109
  4. Vanna Albert, MDEmergency Medicine Physician1548680952
  5. Mehak Ali, MDInternal Medicine Physician1003222431
  6. Shaheen Alvi, MDInternal Medicine Physician1972953107

Verify Yi Xiang Teo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1014952
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

12 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Yi Xiang Teo12
  2. Specialty average1,425

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $203.93

9 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yi Xiang Teo$203.93
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yi Xiang Teo among 569 pulmonary disease physician records in Massachusetts

Yi Xiang Teo, MD is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 98% of them.

  • NPI issued2020 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Massachusetts

There are 569 pulmonary disease physician records in Massachusetts.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Mohammad Abu Hishmeh, M.DSpringfield, MA 011071841608890
  2. Kassandra Allbright, MDSpringfield, MA 011071194213942
  3. Talal Dahhan, MDSpringfield, MA 011071730410234
  4. Neil Devoe, DOSpringfield, MA 011071326538737
  5. Ernest Dinino, M.D.Springfield, MA 011071932215795
  6. Mary Jo Farmer, MD PHDSpringfield, MA 011071942296108
  7. Gerald Green, MDSpringfield, MA 011071093808032
  8. Puncho Gurung, MDSpringfield, MA 011071982819132

Common questions

What is Yi Xiang Teo, MD's NPI number?

Yi Xiang Teo, MD's National Provider Identifier (NPI) is 1205445038, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Yi Xiang Teo, MD located?

The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01107. Phone: (413) 794-0000. Providers update this record themselves, so call before visiting.

How can I verify Yi Xiang Teo, MD's license?

NPPES lists Massachusetts license number 1014952, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yi Xiang Teo, MD prescribe under Medicare Part D?

In 2024, Yi Xiang Teo, MD had 12 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.