NPPES file of Aug 9, 2026

Jacqueline Arenz, M.D.

Psychiatry Physician · Worcester, MA

Jacqueline Arenz, M.D. is a psychiatry physician with a practice address in Worcester, Massachusetts, and NPI 1811281108, issued on Jun 3, 2011. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811281108
Name
Jacqueline Arenz
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
036138157 IL
C1-0027336 DE
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-1000
Enumerated
Jun 3, 2011
Record last updated
Sep 6, 2024
Medicare enrollment
Enrolled (PECOS I20170908002065); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2011
Telehealth
Offers telehealth (CMS)
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 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Jacqueline Arenz 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

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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3% more Medicare Part D claims than the average psychiatry physician in 2024

1,033 Medicare Part D claims for 149 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Jacqueline Arenz1,033
  2. Specialty average1,000

Most prescribed

  1. Aripiprazole95 claims
  2. Escitalopram Oxalate92 claims
  3. Atorvastatin Calcium73 claims
  4. Memantine Hcl62 claims
  5. Sertraline Hcl62 claims
  6. Metformin Hcl56 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: $118.88

1 payment: food and beverage; the largest payer was Eisai Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacqueline Arenz$118.88
  2. Specialty average$4,954.93

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. Christiana Care Health Services IncWilmington, DE
  2. Temple Faculty Practice Plan IncPhiladelphia, PA

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

Jacqueline Arenz among 2,736 psychiatry physician records in Massachusetts

Jacqueline Arenz, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2011 · median 2005 among the 1,219 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

133 psychiatry physician records list a practice address in Worcester

They are 133 of the 13,166 NPPES records with a practice address in Worcester, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Nancy Byatt, D.O.Worcester, MA 016551487635736
  2. Cezar Cimpeanu, M.D.Worcester, MA 016551235120858
  3. Kimberlee Kusiak, M.D.Worcester, MA 016551639157050
  4. Margaret Lawler, MDWorcester, MA 016551225016702
  5. Mercedes Menendez, M.D.Worcester, MA 016551891779054
  6. David Morin, M.D.Worcester, MA 016551215910914
  7. David Olson, M.D.Worcester, MA 016551982687679
  8. Paul Plasky, M.D.Worcester, MA 016551144203027

Common questions

What is Jacqueline Arenz, M.D.'s NPI number?

Jacqueline Arenz, M.D.'s National Provider Identifier (NPI) is 1811281108, issued on Jun 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Arenz, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1000. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Arenz, M.D.'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.

How much does Jacqueline Arenz, M.D. prescribe under Medicare Part D?

In 2024, Jacqueline Arenz, M.D. had 1,033 Medicare Part D claims for 149 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.