NPPES file of Aug 9, 2026

Timothy L. Biliouris, MD

Internal Medicine Physician · S Dennis, MA

Timothy L. Biliouris, MD is an internal medicine physician with a practice address in S Dennis, Massachusetts, and NPI 1902858525, issued on May 16, 2006. Check the license (Massachusetts 058049, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902858525
Name
Timothy L. Biliouris
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
058049 MA
Self-reported in NPPES; status is on the state search
Practice location
65 Route 134, S Dennis, MA 02660
Phone
(508) 394-7113
Enumerated
May 16, 2006
Record last updated
Jun 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(508) 394-5470
Medicaid ID
3022579 MA
Medicare enrollment
Enrolled (PECOS I20070516000051); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Timothy L. Biliouris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 058049
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

7,139 Medicare Part D claims for 449 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 55 claims were for opioids.

  1. Timothy Biliouris7,139
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium425 claims
  2. Amlodipine Besylate335 claims
  3. Levothyroxine Sodium319 claims
  4. Lisinopril315 claims
  5. Omeprazole314 claims
  6. Losartan Potassium196 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.

Industry payments in 2024: $279.10

13 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Biliouris$279.10
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Physiotherapy Associates IncSouth Dennis, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Internal Medicine Physician providers in Massachusetts

There are 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Timothy L. Biliouris, MD's NPI number?

Timothy L. Biliouris, MD's National Provider Identifier (NPI) is 1902858525, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy L. Biliouris, MD located?

The NPPES record lists a practice address at 65 Route 134, S Dennis, MA, 02660. Phone: (508) 394-7113. Providers update this record themselves, so call before visiting.

How can I verify Timothy L. Biliouris, MD's license?

NPPES lists Massachusetts license number 058049, 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 Timothy L. Biliouris, MD prescribe under Medicare Part D?

In 2024, Timothy L. Biliouris, MD had 7,139 Medicare Part D claims for 449 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.