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Internal Medicine

Francisco A. Polanco Zacarias, MD

Works at hospitals in Greenwood, SC · South Carolina

Summary

Dr. Francisco A. Polanco Zacarias, MD is an internal medicine doctor at 1325 Spring St, Greenwood, SC 29646. Phone: (864) 725-4398. Accepts Medicare assignment. In 2024, Francisco A. Polanco Zacarias had 261 Original Medicare patients and 776 services. NPI 1053615716. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1325 Spring St, Greenwood, SC 29646 · Directions
  • Phone: (864) 725‑4398
  • Medicare: Accepts Medicare assignment
  • Hospital: Self Regional Healthcare
  • Group practice: Self Medical Group
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Francisco A. Polanco Zacarias, 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 Francisco A. Polanco Zacarias accept Medicare assignment?
Yes. Medicare's clinician data says Francisco A. Polanco Zacarias 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 Francisco A. Polanco Zacarias see?
In 2024, CMS data shows 261 Original Medicare patients and 776 services for Francisco A. Polanco Zacarias. This counts Original Medicare only and measures volume, not quality.
What is Francisco A. Polanco Zacarias's NPI number?
1053615716. 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 Francisco A. Polanco Zacarias, 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 patients261
Services billed to Medicare776
Different services or procedures11
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)273 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)250 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)122 services
  4. Hospital discharge day management, more than 30 minutes (99239)117 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%
  • Arthritis56%
  • Chronic kidney disease51%
  • Heart failure51%
  • Ischemic heart disease50%

Hospitals where Francisco A. Polanco Zacarias works

Medicare's Facility Affiliation Data lists Francisco A. Polanco Zacarias 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 Francisco A. Polanco Zacarias is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Francisco A. Polanco Zacarias as a member of this group (CMS data updated October 2, 2026).

  • Self Medical Group395 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Greenwood

Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.

All internal medicine doctors in Greenwood →

Other clinicians in Self Medical Group

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053615716
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