NPPES file of Aug 9, 2026

Richard Nguyen, D.O.

Anesthesiology Physician · Springfield, MA

Richard Nguyen, D.O. is an anesthesiology physician with a practice address in Springfield, Massachusetts, and NPI 1881937506, issued on Apr 1, 2013. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881937506
Name
Richard Nguyen
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
20A15488 CA
Self-reported in NPPES; status is on the state search
Practice location
759 Chestnut St, Springfield, MA 01199
Phone
(413) 794-0000
Enumerated
Apr 1, 2013
Record last updated
Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180924000114); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 759 Chestnut St

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

  1. Patrick Abad, MDStudent in an Organized Health Care Education/Training Program1063351823
  2. Ramsha Abbas, MBBSStudent in an Organized Health Care Education/Training Program1619679693
  3. Mohamed Abdelazeem, MDStudent in an Organized Health Care Education/Training Program1720606551
  4. Rishard Abdul, M.B.B.SCardiovascular Disease Physician1114412830
  5. Mohammed AbozenahStudent in an Organized Health Care Education/Training Program1457839805
  6. Saeed Abughazaleh, MDCardiovascular Disease Physician1427782762

Verify Richard Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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

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The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score50.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.82

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Nguyen$23.82
  2. Specialty average$669.59

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

Bills Medicare through 2 group practices

  1. Cep America - Anesthesia PCWalnut Creek, CA
  2. John Muir Trauma Physicians Billing ServiceWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard Nguyen among 2,089 anesthesiology physician records in Massachusetts

Richard Nguyen, D.O. is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2008 among the 1,472 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 anesthesiology physician records list a practice address in Springfield

They are 74 of the 8,553 NPPES records with a practice address in Springfield, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Nida Aftab, MDSpringfield, MA 011991508391376
  2. Jessica Bland, MD MSPTSpringfield, MA 011991164556130
  3. William Bower, M.D.Springfield, MA 011991255776829
  4. Alejandro Contreras, M.D.Springfield, MA 011991255725792
  5. Ruth Ebert, MDSpringfield, MA 011991417342171
  6. Pranjali KainkaryamSpringfield, MA 011991952544546
  7. Mary Kraft, MDSpringfield, MA 011991417947243
  8. Samyukta Malladi, DOSpringfield, MA 011991730603630

Common questions

What is Richard Nguyen, D.O.'s NPI number?

Richard Nguyen, D.O.'s National Provider Identifier (NPI) is 1881937506, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Richard Nguyen, D.O. located?

The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01199. Phone: (413) 794-0000. Providers update this record themselves, so call before visiting.

How can I verify Richard Nguyen, D.O.'s license?

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.

What is Richard Nguyen, D.O.'s MIPS final score?

The 2023 MIPS final score is 61.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.