Parmender S. Bagga, MD
Internal Medicine Physician · Westborough, MA
Parmender S. Bagga, MD is an internal medicine physician with a practice address in Westborough, Massachusetts, and NPI 1861478059, issued on Dec 20, 2005. Check the license (Massachusetts 212258, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Parmender S. Bagga
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 212258 MA
Self-reported in NPPES; status is on the state search - Practice location
- 154 East Main Street, Westborough, MA 01581
- Phone
- (508) 366-1120
- Enumerated
- Dec 20, 2005
- Record last updated
- Nov 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 0154423 MA
- Medicare enrollment
- Enrolled (PECOS I20060928000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 154 East Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Read, DPTPhysical Therapist1528335387
Verify Parmender S. Bagga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 212258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average internal medicine physician in 2024
4,072 Medicare Part D claims for 478 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 110 claims were for opioids.
Most prescribed
- Atorvastatin Calcium408 claims
- Lisinopril249 claims
- Rosuvastatin Calcium229 claims
- Gabapentin178 claims
- Omeprazole144 claims
- Amlodipine Besylate130 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 IncWestborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Parmender S. Bagga among 6,825 internal medicine physician records in Massachusetts
Parmender S. Bagga, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2004 among the 4,103 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Westborough
They are 27 of the 565 NPPES records with a practice address in Westborough, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Westborough → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Clifford Behmer, M.D.Westborough, MA 015811407839392
- Elisabeth Brewer, M.D.Westborough, MA 015811902853690
- Arthur Brewer, M.D.Westborough, MA 015811457360588
- Faiyaz Hakim, MDWestborough, MA 015811932113446
- Nandana Kansra, M.D.Westborough, MA 015811073564225
- Robert Klugman, M.D.Westborough, MA 015811740263417
- Shelley Kramer, MDWestborough, MA 015811649233495
- David Levitin, MDWestborough, MA 015811518934405
Common questions
What is Parmender S. Bagga, MD's NPI number?
Parmender S. Bagga, MD's National Provider Identifier (NPI) is 1861478059, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Parmender S. Bagga, MD located?
The NPPES record lists a practice address at 154 East Main Street, Westborough, MA, 01581. Phone: (508) 366-1120. Providers update this record themselves, so call before visiting.
How can I verify Parmender S. Bagga, MD's license?
NPPES lists Massachusetts license number 212258, 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 Parmender S. Bagga, MD prescribe under Medicare Part D?
In 2024, Parmender S. Bagga, MD had 4,072 Medicare Part D claims for 478 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.