Sideris David Baer, M.D.
Internal Medicine Physician · Ipswich, MA
Sideris David Baer, M.D. is an internal medicine physician with a practice address in Ipswich, Massachusetts, and NPI 1942249370, issued on Jun 4, 2006. Check the license (Massachusetts 42200, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sideris David Baer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 42200 MA
Self-reported in NPPES; status is on the state search - Practice location
- 92 Central St, Ipswich, MA 01938
- Phone
- (978) 356-4884
- Enumerated
- Jun 4, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 0152366 MA
- Entity
- Type 1 · individual
Verify Sideris David Baer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 42200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average internal medicine physician in 2024
5,836 Medicare Part D claims for 208 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium310 claims
- Eliquis309 claims
- Furosemide220 claims
- Gabapentin198 claims
- Sertraline Hcl184 claims
- Metoprolol Succinate182 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.
6 internal medicine physician records list a practice address in Ipswich
They are 6 of the 193 NPPES records with a practice address in Ipswich, and 6,825 internal medicine physician records in Massachusetts.
All 6 in Ipswich → All 6,825 in Massachusetts → Every provider in Ipswich →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Sideris David Baer, M.D.'s NPI number?
Sideris David Baer, M.D.'s National Provider Identifier (NPI) is 1942249370, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sideris David Baer, M.D. located?
The NPPES record lists a practice address at 92 Central St, Ipswich, MA, 01938. Phone: (978) 356-4884. Providers update this record themselves, so call before visiting.
How can I verify Sideris David Baer, M.D.'s license?
NPPES lists Massachusetts license number 42200, 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 Sideris David Baer, M.D. prescribe under Medicare Part D?
In 2024, Sideris David Baer, M.D. had 5,836 Medicare Part D claims for 208 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.