Geoffrey William Fisher, DO
Emergency Medicine Physician · Springfield, MA
Geoffrey William Fisher, DO is an emergency medicine physician with a practice address in Springfield, Massachusetts, and NPI 1023558111, issued on Mar 8, 2017. Check the license (Massachusetts 294394, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Geoffrey William Fisher
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 294394 MA
82387 CT
Self-reported in NPPES; status is on the state search - Practice location
- 759 Chestnut St Ste 2570, Springfield, MA 01199
- Phone
- (413) 794-4373
- Enumerated
- Mar 8, 2017
- Record last updated
- Aug 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250811001934); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Verify Geoffrey William Fisher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 294394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average emergency medicine physician in 2024
56 Medicare Part D claims for 38 beneficiaries, against an average of 226 among the 54,106 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.
Bills Medicare through one group practice
- Cep America LLCHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey William Fisher among 1,829 emergency medicine physician records in Massachusetts
Geoffrey William Fisher, DO is one of 1,829 emergency 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 2017, is newer than 77% of them.
- NPI issued2017 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2011 among the 1,200 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
123 emergency medicine physician records list a practice address in Springfield
They are 123 of the 8,553 NPPES records with a practice address in Springfield, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Springfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John George, MDSpringfield, MA 011991467559468
- Aaron Hexdall, MDSpringfield, MA 011991407843378
- Kathleen Kerrigan, M.D.Springfield, MA 011991972570877
- Michael Lemanski, MDSpringfield, MA 011991902815012
- Lucienne Lutfy-Clayton, M.D.Springfield, MA 011991033157920
- Benjamin Osborne, MDSpringfield, MA 011991073594370
- James Pope, MDSpringfield, MA 011991164527198
- Niels Rathlev, MDSpringfield, MA 011991164494365
Common questions
What is Geoffrey William Fisher, DO's NPI number?
Geoffrey William Fisher, DO's National Provider Identifier (NPI) is 1023558111, issued on Mar 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey William Fisher, DO located?
The NPPES record lists a practice address at 759 Chestnut St Ste 2570, Springfield, MA, 01199. Phone: (413) 794-4373. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey William Fisher, DO's license?
NPPES lists Massachusetts license number 294394, 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 Geoffrey William Fisher, DO prescribe under Medicare Part D?
In 2024, Geoffrey William Fisher, DO had 56 Medicare Part D claims for 38 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.