Charles F. Fatseas, M.D.
Emergency Medicine Physician · Sherborn, MA
Charles F. Fatseas, M.D. is an emergency medicine physician with a practice address in Sherborn, Massachusetts, and NPI 1407874944, issued on Jul 17, 2006. Check the license (Massachusetts 50232, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Charles F. Fatseas
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 50232 MA
Self-reported in NPPES; status is on the state search - Practice location
- 51 Bogastow Brook RD, Sherborn, MA 01770
- Phone
- (508) 733-6611
- Enumerated
- Jul 17, 2006
- Record last updated
- Jun 5, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (508) 653-2953
- Medicaid ID
- 3002314 MA
- Medicare enrollment
- Enrolled (PECOS I20090806000172); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1981
- Entity
- Type 1 · individual
Verify Charles F. Fatseas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
240 Medicare Part D claims for 165 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 40 claims were for opioids.
Most prescribed
- Ciprofloxacin Hcl32 claims
- Prednisone31 claims
- Ibuprofen20 claims
- Oxycodone-Acetaminophen20 claims
- Clindamycin Hcl18 claims
- Ondansetron Odt14 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
- Emergency Coverage LLCCovington, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 emergency medicine physician records list a practice address in Sherborn
They are 1 of the 38 NPPES records with a practice address in Sherborn, and 1,829 emergency medicine physician records in Massachusetts.
Other emergency medicine physician records in Massachusetts
- Emily Aaronson, M.D.Boston, MA1962791558
- Sharif Abdel Jalil, PHARM. D., MDWorcester, MA1649795758
- Menahem Abraham, M.D.Beverly, MA1720113889
- Aser AbrhaBoston, MA1568102796
- Jorge Acevedo Herman, MDWorcester, MA1447955000
- Matthew Adamo, DOFalmouth, MA1912446972
- Austin AdamsBoston, MA1861139388
- Sapana Adhikari, M.D.Boston, MA1902870694
- Jamie Adler, MDBoston, MA1659765790
- Jonathan Adler, MDBoston, MA1609851500
Common questions
What is Charles F. Fatseas, M.D.'s NPI number?
Charles F. Fatseas, M.D.'s National Provider Identifier (NPI) is 1407874944, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles F. Fatseas, M.D. located?
The NPPES record lists a practice address at 51 Bogastow Brook RD, Sherborn, MA, 01770. Phone: (508) 733-6611. Providers update this record themselves, so call before visiting.
How can I verify Charles F. Fatseas, M.D.'s license?
NPPES lists Massachusetts license number 50232, 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 Charles F. Fatseas, M.D. prescribe under Medicare Part D?
In 2024, Charles F. Fatseas, M.D. had 240 Medicare Part D claims for 165 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.