NPPES file of Aug 9, 2026

Karla M. Rodriguez Perez, M.D.

Psychiatry Physician · Worcester, MA

Karla M. Rodriguez Perez, M.D. is a psychiatry physician with a practice address in Worcester, Massachusetts, and NPI 1922205038, issued on Jul 2, 2007. Check the license (Massachusetts 252447, as entered in NPPES) 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
1922205038
Name
Karla M. Rodriguez Perez
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
252447 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 856-6580
Enumerated
Jul 2, 2007
Record last updated
Apr 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(508) 856-5990
Medicaid ID
110094375A MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

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 Karla M. Rodriguez Perez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 252447
    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
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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

83% fewer Medicare Part D claims than the average psychiatry physician in 2024

167 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Karla Rodriguez Perez167
  2. Specialty average1,000

Most prescribed

  1. Clonazepam23 claims
  2. Lamotrigine19 claims
  3. Trazodone Hcl18 claims
  4. Trintellix15 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.

Karla M. Rodriguez Perez among 2,736 psychiatry physician records in Massachusetts

Karla M. Rodriguez Perez, 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 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 37% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2017 · 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 Karla M. Rodriguez Perez, M.D.'s NPI number?

Karla M. Rodriguez Perez, M.D.'s National Provider Identifier (NPI) is 1922205038, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karla M. Rodriguez Perez, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 856-6580. Providers update this record themselves, so call before visiting.

How can I verify Karla M. Rodriguez Perez, M.D.'s license?

NPPES lists Massachusetts license number 252447, 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 Karla M. Rodriguez Perez, M.D. prescribe under Medicare Part D?

In 2024, Karla M. Rodriguez Perez, M.D. had 167 Medicare Part D claims for 18 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.