Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Alfred John R. Tanglao, MD

Works at hospitals in Boston, MA · Brockton, MA · South Weymouth, MA · Massachusetts

Summary

Dr. Alfred John R. Tanglao, MD is a family doctor at 110 Liberty St, Brockton, MA 02301. Phone: (508) 894-0400. Accepts Medicare assignment. In 2024, Alfred John R. Tanglao had 442 Original Medicare patients and 1,551 services. NPI 1235633785. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Alfred John R. Tanglao, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alfred John R. Tanglao accept Medicare assignment?
Yes. Medicare's clinician data says Alfred John R. Tanglao accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Alfred John R. Tanglao see?
In 2024, CMS data shows 442 Original Medicare patients and 1,551 services for Alfred John R. Tanglao. This counts Original Medicare only and measures volume, not quality.
What is Alfred John R. Tanglao's NPI number?
1235633785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Alfred John R. Tanglao, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients442
Services billed to Medicare1,551
Different services or procedures16
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)553 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)429 services
  3. Insertion of needle into vein for collection of blood sample (36415)289 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)95 services
  5. Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)47 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure72%
  • High cholesterol65%
  • Arthritis35%
  • Diabetes31%
  • Anxiety29%
  • Ischemic heart disease20%

Hospitals where Alfred John R. Tanglao works

Medicare's Facility Affiliation Data lists Alfred John R. Tanglao at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Alfred John R. Tanglao is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alfred John R. Tanglao as a member of this group (CMS data updated October 2, 2026).

  • Signature Healthcare Medical Group Inc247 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Brockton

Clinicians with the same Medicare primary specialty in Brockton, MA — not a recommendation.

All family doctors in Brockton →

Other clinicians in Signature Healthcare Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235633785
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians