Phong Nguyen Kieu, MD
Sports Medicine (Physical Medicine & Rehabilitation) Physician · Worcester, MA
Phong Nguyen Kieu, MD is a sports medicine (physical medicine & rehabilitation) physician with a practice address in Worcester, Massachusetts, and NPI 1447419601, issued on Jun 3, 2008. Check the license (Massachusetts 254817, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Phong Nguyen Kieu
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X
- License number
- 254817 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St Ste 320S, Worcester, MA 01608
- Phone
- (508) 964-5580
- Enumerated
- Jun 3, 2008
- Record last updated
- May 22, 2024
- Fax
- (508) 368-3143
- Medicare enrollment
- Enrolled (PECOS I20131107001302); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sports medicine (physical medicine & rehabilitation) physician records → All 38 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St Ste 320S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeniffer Gonzalez, OTOccupational Therapist1740927904
- Louis Jenis, M.D.Orthopaedic Surgery Physician1285636993
Verify Phong Nguyen Kieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 254817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average sports medicine (physical medicine & rehabilitation) physician in 2024
242 Medicare Part D claims for 79 beneficiaries, against an average of 406 among the 410 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Cyclobenzaprine Hcl58 claims
- Gabapentin43 claims
- Ibuprofen29 claims
- Lidocaine26 claims
- Methylprednisolone16 claims
- Prednisone15 claims
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.
Bills Medicare through one group practice
- Reliant Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phong Nguyen Kieu among 38 sports medicine (physical medicine & rehabilitation) physician records in Massachusetts
Phong Nguyen Kieu, MD is one of 38 sports medicine (physical medicine & rehabilitation) physician records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 5% of them.
- NPI issued2008 · 5% of these records are older, 87% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2008 · median 2015 among the 21 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081S0010X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Physical Medicine & Rehabilitation) Physician providers in Massachusetts
There are 38 sports medicine (physical medicine & rehabilitation) physician records in Massachusetts.
All 38 in Massachusetts → Every provider in Worcester → Sports Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 sports medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Michelle Mailloux, PT, DPTWorcester, MA 016081316547201
- Lauren Wilmot, LMTWorcester, MA 016051851823165
- Linda Boerger, PTAUxbridge, MA 015691073157137
- Kyungje SungBedford, MA 017301851950703
- Sydney SawyerNorth Andover, MA 018451912627217
- Jennifer Hahne, DPTBeverly, MA 019151811597123
- Kristina RossignollPeabody, MA 019601639777535
- Denise Peterson RomanoTopsfield, MA 019831598375909
Common questions
What is Phong Nguyen Kieu, MD's NPI number?
Phong Nguyen Kieu, MD's National Provider Identifier (NPI) is 1447419601, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Phong Nguyen Kieu, MD located?
The NPPES record lists a practice address at 123 Summer St Ste 320S, Worcester, MA, 01608. Phone: (508) 964-5580. Providers update this record themselves, so call before visiting.
How can I verify Phong Nguyen Kieu, MD's license?
NPPES lists Massachusetts license number 254817, 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 Phong Nguyen Kieu, MD prescribe under Medicare Part D?
In 2024, Phong Nguyen Kieu, MD had 242 Medicare Part D claims for 79 beneficiaries; the average among sports medicine (physical medicine & rehabilitation) physician prescribers was 406. 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.