Jeffrey A. Zesiger, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · Springfield, MA
Jeffrey A. Zesiger, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Springfield, Massachusetts, and NPI 1891777058, issued on Nov 15, 2005. Check the license (Massachusetts 60129, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Zesiger
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 60129 MA
Self-reported in NPPES; status is on the state search - Practice location
- 759 Chestnut St, Springfield, MA 01107
- Phone
- (413) 794-3147
- Enumerated
- Nov 15, 2005
- Record last updated
- Feb 14, 2023
- Fax
- (413) 794-4054
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 93 in Massachusetts → Look up another NPI →
Also registered at 759 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey A. Zesiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 60129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
47 Medicare Part D claims for 15 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.
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.
Jeffrey A. Zesiger among 93 hospice and palliative medicine (internal medicine) physician records in Massachusetts
Jeffrey A. Zesiger, MD is one of 93 hospice and palliative medicine (internal medicine) physician records with a practice address in Massachusetts. 82% 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, 90% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Massachusetts
There are 93 hospice and palliative medicine (internal medicine) physician records in Massachusetts.
All 93 in Massachusetts → Every provider in Springfield → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Christina Fitch, DO, MPH, DTM&HSpringfield, MA 011071831282581
- Jaclyn Perreault, MD, MPHSpringfield, MA 011071821674714
- Margaret Robinson, MDSpringfield, MA 011071235767567
- Erin Salvador, M.D.Springfield, MA 011071376521666
- Diane Dietzen, MDSpringfield, MA 011991578569828
- Megan MauerPittsfield, MA 012011346804747
- Julia Gallagher, M.D.Worcester, MA 016041508849365
- Charles Mills, MDWorcester, MA 016051831165190
Common questions
What is Jeffrey A. Zesiger, MD's NPI number?
Jeffrey A. Zesiger, MD's National Provider Identifier (NPI) is 1891777058, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Zesiger, MD located?
The NPPES record lists a practice address at 759 Chestnut St, Springfield, MA, 01107. Phone: (413) 794-3147. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Zesiger, MD's license?
NPPES lists Massachusetts license number 60129, 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 Jeffrey A. Zesiger, MD prescribe under Medicare Part D?
In 2024, Jeffrey A. Zesiger, MD had 47 Medicare Part D claims for 15 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.