Gerald Chase, M.D.
Internal Medicine Physician · Worcester, MA
Gerald Chase, M.D. is an internal medicine physician with a practice address in Worcester, Massachusetts, and NPI 1720061468, issued on Nov 28, 2005. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gerald Chase
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 367 Plantation St, Worcester, MA 01605
- Phone
- (508) 334-1443
- Enumerated
- Nov 28, 2005
- Entity
- Type 1 · individual
Also registered at 367 Plantation St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Demosthenes Agiomavritis, M.D.Internal Medicine Physician1386850691
- Robert Babineau, M.D.Family Medicine Physician1972542967
- William Corbett, M.D.Internal Medicine Physician1033192778
- Seth Curtis, MDFamily Medicine Physician1245572072
- Danielle Hebert, NPNurse Practitioner1477740264
- Lester Mietkiewicz, MDInternal Medicine Physician1285609479
Verify Gerald Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
526 Medicare Part D claims for 207 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium49 claims
- Losartan Potassium32 claims
- Levothyroxine Sodium23 claims
- Lisinopril20 claims
- Omeprazole18 claims
- Metformin Hcl17 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.
One hospital or facility affiliation
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
513 internal medicine physician records list a Worcester practice address
They are 513 of the 13,166 NPPES records with a Worcester practice address, and 7,865 internal medicine physician records in Massachusetts.
All 513 in Worcester → All 7,865 in Massachusetts → Every provider in Worcester →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Zainab AbbasWorcester, MA1609028000
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Salah Abdelgadir, MDBoston, MA1891280954
- Mahmoud Abdelghany, M.D.Springfield, MA1134479629
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Gerald Chase, M.D.'s NPI number?
Gerald Chase, M.D.'s National Provider Identifier (NPI) is 1720061468, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Chase, M.D. located?
The NPPES record lists a practice address at 367 Plantation St, Worcester, MA, 01605. Phone: (508) 334-1443. Providers update this record themselves, so call before visiting.
How can I verify Gerald Chase, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerald Chase, M.D. prescribe under Medicare Part D?
In 2024, Gerald Chase, M.D. had 526 Medicare Part D claims for 207 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.