Bill A. Tsikitas, M.D.
Internal Medicine Physician · South Weymouth, MA
Bill A. Tsikitas, M.D. is an internal medicine physician with a practice address in South Weymouth, Massachusetts, and NPI 1407827033, issued on Jan 31, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Bill A. Tsikitas
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 158826 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fogg RD, South Weymouth, MA 02190
- Phone
- (781) 340-8744
- Enumerated
- Jan 31, 2006
- Record last updated
- Apr 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (781) 682-5627
- Medicaid ID
- 00838486 NY
- Medicare enrollment
- Enrolled (PECOS I20050420000592); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 55 Fogg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bill A. Tsikitas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,021 Medicare Part D claims for 78 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Lisinopril47 claims
- Metoprolol Succinate42 claims
- Levothyroxine Sodium40 claims
- Atorvastatin Calcium36 claims
- Rosuvastatin Calcium34 claims
- Hydrochlorothiazide30 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
- Vineyard Medical Care LLCVineyard Haven, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bill A. Tsikitas among 6,825 internal medicine physician records in Massachusetts
Bill A. Tsikitas, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1981 · median 2004 among the 4,103 with a school on file
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in South Weymouth
They are 21 of the 445 NPPES records with a practice address in South Weymouth, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in South Weymouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Aboualkheir Alzaim, MDSouth Weymouth, MA 021901073595260
- Brian Battista, MDSouth Weymouth, MA 021901821075961
- Charles Chalko, D.O.South Weymouth, MA 021901548218126
- Brian Dolan, M.D.Weymouth, MA 021901952345928
- Judy Dunal, MDSouth Weymouth, MA 021901619954757
- Vitaly Ermolin, MDWeymouth, MA 021901114901485
- Andrea Kopasz, M.D.South Weymouth, MA 021901770698573
- Robert Lille, MDSouth Weymouth, MA 021901548247695
Common questions
What is Bill A. Tsikitas, M.D.'s NPI number?
Bill A. Tsikitas, M.D.'s National Provider Identifier (NPI) is 1407827033, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bill A. Tsikitas, M.D. located?
The NPPES record lists a practice address at 55 Fogg RD, South Weymouth, MA, 02190. Phone: (781) 340-8744. Providers update this record themselves, so call before visiting.
How can I verify Bill A. Tsikitas, M.D.'s license?
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 Bill A. Tsikitas, M.D. prescribe under Medicare Part D?
In 2024, Bill A. Tsikitas, M.D. had 1,021 Medicare Part D claims for 78 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.