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Internal Medicine

Svetlozar N. Natov, MD

Works at hospitals in Boston, MA · Providence, RI · South Weymouth, MA … · Massachusetts, Rhode Island

Summary

Dr. Svetlozar N. Natov, MD is an internal medicine doctor at 851 Main St, Suite 10, Weymouth, MA 02190. Phone: (339) 499-1058. Accepts Medicare assignment. In 2024, Svetlozar N. Natov had 285 Original Medicare patients and 3,345 services. NPI 1255485249. 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 Svetlozar N. Natov, 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 Svetlozar N. Natov accept Medicare assignment?
Yes. Medicare's clinician data says Svetlozar N. Natov 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 Svetlozar N. Natov see?
In 2024, CMS data shows 285 Original Medicare patients and 3,345 services for Svetlozar N. Natov. This counts Original Medicare only and measures volume, not quality.
What is Svetlozar N. Natov's NPI number?
1255485249. 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 Svetlozar N. Natov, 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 patients285
Services billed to Medicare3,345
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,454 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)940 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)584 services
  4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)77 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)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 pressure75%
  • High cholesterol75%
  • Anxiety61%
  • Depression60%
  • Ischemic heart disease48%
  • Arthritis47%

Hospitals where Svetlozar N. Natov works

Medicare's Facility Affiliation Data lists Svetlozar N. Natov 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 Svetlozar N. Natov is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Weymouth

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

All internal medicine doctors in Weymouth →

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255485249
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