NPPES file of Aug 9, 2026

Yen Phuong Lauer, PA-C

Physician Assistant · Boston, MA

Yen Phuong Lauer, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1447758735, issued on Feb 1, 2018. Check the license (Massachusetts PA7162, as entered in NPPES) 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
1447758735
Name
Yen Phuong Lauer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA7162 MA
PA60835121 WA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-0287
Enumerated
Feb 1, 2018
Record last updated
Dec 28, 2022
Medicare enrollment
Enrolled (PECOS I20200515002246); 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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Yen Phuong Lauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA7162
    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
Find 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.

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75% fewer Medicare Part D claims than the average physician assistant in 2024

209 Medicare Part D claims for 111 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Yen Lauer209
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl28 claims
  2. Finasteride25 claims
  3. Oxybutynin Chloride16 claims
  4. Testosterone14 claims
  5. Trospium Chloride Er12 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: $902.93

20 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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. Yen Lauer$902.93
  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 2 group practices

  1. Pratt Pediatric Associates IncMelrose, MA
  2. Pratt Urology Associates, IncMelrose, MA

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

Yen Phuong Lauer among 4,713 physician assistant records in Massachusetts

Yen Phuong Lauer, PA-C 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 2018, is newer than 45% of them.

  • NPI issued2018 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · median 2019 among the 3,217 with a school on file
  • Record last updated2022 · 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).

1,660 physician assistant records list a practice address in Boston

They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Gerardina Bueti, PA-CBoston, MA 021111164778023
  2. Leasha Burow, PA-CBoston, MA 021111912087222
  3. Patricia Clifford, PABoston, MA 021111124155122
  4. Ann Dempsey, P.A.Boston, MA 021111245317684
  5. Alison Kaprove, PABoston, MA 021111053497396
  6. Mihaela Mabius, PABoston, MA 021111326358151
  7. Sara McReynolds, PABoston, MA 021111982901823
  8. Ketna Patel, PABoston, MA 021111437384757

Common questions

What is Yen Phuong Lauer, PA-C's NPI number?

Yen Phuong Lauer, PA-C's National Provider Identifier (NPI) is 1447758735, issued on Feb 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Yen Phuong Lauer, PA-C located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-0287. Providers update this record themselves, so call before visiting.

How can I verify Yen Phuong Lauer, PA-C's license?

NPPES lists Massachusetts license number PA7162, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Yen Phuong Lauer, PA-C prescribe under Medicare Part D?

In 2024, Yen Phuong Lauer, PA-C had 209 Medicare Part D claims for 111 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.