Erin Lee Cathcart, MD
Family Medicine Physician · Worcester, MA
Erin Lee Cathcart, MD is a family medicine physician with a practice address in Worcester, Massachusetts, and NPI 1528559226, issued on May 29, 2018. Check the license (Massachusetts 289806, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Erin Lee Cathcart
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 289806 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 334-2818
- Enumerated
- May 29, 2018
- Record last updated
- Mar 14, 2022
- Fax
- (774) 441-7799
- Medicare enrollment
- Enrolled (PECOS I20210825003351); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Lee Cathcart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 289806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family medicine physician in 2024
771 Medicare Part D claims for 191 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 108 claims were for opioids.
Most prescribed
- Oxycodone Hcl61 claims
- Atorvastatin Calcium26 claims
- Lisinopril24 claims
- Losartan Potassium23 claims
- Ibuprofen22 claims
- Pregabalin22 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
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Lee Cathcart among 2,265 family medicine physician records in Massachusetts
Erin Lee Cathcart, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 81% of them.
- NPI issued2018 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2006 among the 1,529 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
168 family medicine physician records list a practice address in Worcester
They are 168 of the 13,166 NPPES records with a practice address in Worcester, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Worcester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Katrina Austria, M.D.Worcester, MA 016551548495245
- Robert Baldor, M.D.Worcester, MA 016551194708859
- Jeanne Cawse-Lucas, MDWorcester, MA 016551548489032
- Shaylin Cersosimo, M.D.Worcester, MA 016551831410570
- Linda Colby, MDWorcester, MA 016551700861663
- Deborah Dreyfus, MDWorcester, MA 016551174563134
- Phillip Fournier, M.D.Worcester, MA 016551154304913
- Paula Gardiner, MDWorcester, MA 016551114964731
Common questions
What is Erin Lee Cathcart, MD's NPI number?
Erin Lee Cathcart, MD's National Provider Identifier (NPI) is 1528559226, issued on May 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Erin Lee Cathcart, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-2818. Providers update this record themselves, so call before visiting.
How can I verify Erin Lee Cathcart, MD's license?
NPPES lists Massachusetts license number 289806, 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 Erin Lee Cathcart, MD prescribe under Medicare Part D?
In 2024, Erin Lee Cathcart, MD had 771 Medicare Part D claims for 191 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.