Eric Bush, MD
Internal Medicine Physician · Gt Barrington, MA
Eric Bush, MD is an internal medicine physician with a practice address in Gt Barrington, Massachusetts, and NPI 1801987151, issued on Sep 28, 2006. Check the license (Massachusetts 79735, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eric Bush
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 79735 MA
Self-reported in NPPES; status is on the state search - Practice location
- 780 Main St, Gt Barrington, MA 01230
- Phone
- (413) 528-2418
- Enumerated
- Sep 28, 2006
- Entity
- Type 1 · individual
Also registered at 780 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia McKeon, PAPhysician Assistant1013099480
- Daniel Patel, MDInternal Medicine Physician1588755011
- Andrew Potler, DOInternal Medicine Physician1427149798
Verify Eric Bush in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
11,619 Medicare Part D claims for 1,172 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 319 claims were for opioids.
Most prescribed
- Atorvastatin Calcium592 claims
- Rosuvastatin Calcium516 claims
- Amlodipine Besylate407 claims
- Levothyroxine Sodium385 claims
- Lisinopril365 claims
- Metoprolol Succinate323 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.
2 hospital and facility affiliations
- Fairview HospitalGreat Barrington, MA · Critical Access Hospitals5 of 5 stars
- Berkshire Faculty Services IncGreat Barrington, 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.
5 internal medicine physician records list a Gt Barrington practice address
They are 5 of the 29 NPPES records with a Gt Barrington practice address, and 7,865 internal medicine physician records in Massachusetts.
All 5 in Gt Barrington → All 7,865 in Massachusetts → Every provider in Gt Barrington →
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 Eric Bush, MD's NPI number?
Eric Bush, MD's National Provider Identifier (NPI) is 1801987151, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric Bush, MD located?
The NPPES record lists a practice address at 780 Main St, Gt Barrington, MA, 01230. Phone: (413) 528-2418. Providers update this record themselves, so call before visiting.
How can I verify Eric Bush, MD's license?
NPPES lists Massachusetts license number 79735, as entered by the provider. 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 Eric Bush, MD prescribe under Medicare Part D?
In 2024, Eric Bush, MD had 11,619 Medicare Part D claims for 1,172 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.