NPPES file of Aug 9, 2026

Thien Van V. Cai

Physician Assistant · Quincy, MA

Thien Van V. Cai is a physician assistant with a practice address in Quincy, Massachusetts, and NPI 1134530447, issued on May 9, 2014. Check the license with the Massachusetts board that licenses this profession; 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
1134530447
Name
Thien Van V. Cai
Primary taxonomy
Physician Assistant 363A00000X
Practice location
114 Whitwell St, Quincy, MA 02169
Phone
(781) 280-1500
Enumerated
May 9, 2014
Record last updated
Jun 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(781) 276-6410
Medicare enrollment
Enrolled (PECOS I20140714002079); accepts 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 114 Whitwell St

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

  1. Maryanne Banfield, NPPrimary Care Nurse Practitioner1962435248
  2. John Cooney, M.D., PH.D.Anatomic Pathology & Clinical Pathology Physician1972590784
  3. Robert Dart, MDEmergency Medicine Physician1518956051
  4. Thomas Divinagracia, M.D.Surgery Physician1376500686
  5. Christine Dowd, PA.CPhysician Assistant1184817124
  6. Michael Driscoll, PAPhysician Assistant1821115544

Verify Thien Van V. Cai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average physician assistant in 2024

223 Medicare Part D claims for 184 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Thien Van Cai223
  2. Specialty average830

Most prescribed

  1. Nitrofurantoin Mono-Macro30 claims
  2. Azithromycin27 claims
  3. Cephalexin23 claims
  4. Amoxicillin-Clavulanate Potass15 claims
  5. Doxycycline Hyclate14 claims
  6. Sulfamethoxazole-Trimethoprim14 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.

Industry payments in 2024: $23.39

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thien Van Cai$23.39
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Drx UC Watertown PCArlington, MA

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

Thien Van V. Cai among 4,713 physician assistant records in Massachusetts

Thien Van V. Cai is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 30% of them.

  • NPI issued2014 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2014 · median 2019 among the 3,217 with a school on file
  • Record last updated2014 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 physician assistant records list a practice address in Quincy

They are 50 of the 2,716 NPPES records with a practice address in Quincy, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Jessica Bahros, PACQuincy, MA 021691992806772
  2. Ronald Beland, PAQuincy, MA 021691801865456
  3. Heather Bligh, PA-CQuincy, MA 021691003920471
  4. Rebecca Brown, PAQuincy, MA 021691992899900
  5. Jie Chen, P. A.Quincy, MA 021691336410398
  6. Meredith Chidsey, PA-CQuincy, MA 021691952730160
  7. Christine Dowd, PA.CQuincy, MA 021691184817124
  8. Michael Driscoll, PAQuincy, MA 021691821115544

Common questions

What is Thien Van V. Cai's NPI number?

Thien Van V. Cai's National Provider Identifier (NPI) is 1134530447, issued on May 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Thien Van V. Cai located?

The NPPES record lists a practice address at 114 Whitwell St, Quincy, MA, 02169. Phone: (781) 280-1500. Providers update this record themselves, so call before visiting.

How can I verify Thien Van V. Cai's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Thien Van V. Cai prescribe under Medicare Part D?

In 2024, Thien Van V. Cai had 223 Medicare Part D claims for 184 beneficiaries; the average among physician assistant prescribers was 830. 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.