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

General Surgery

Adam W. Shen, MD

Works at hospitals in Inverness, FL · Palatka, FL · Ocala, FL … · Florida

Summary

Dr. Adam W. Shen, MD is a general surgeon at 1234 SE Magnolia Extension, Unit 1, Ocala, FL 34471. Phone: (352) 629-7979. Accepts Medicare assignment. In 2024, Adam W. Shen had 495 Original Medicare patients and 1,116 services. NPI 1720345572. 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 Adam W. Shen, 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 Adam W. Shen accept Medicare assignment?
Yes. Medicare's clinician data says Adam W. Shen 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 Adam W. Shen see?
In 2024, CMS data shows 495 Original Medicare patients and 1,116 services for Adam W. Shen. This counts Original Medicare only and measures volume, not quality.
What is Adam W. Shen's NPI number?
1720345572. 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 Adam W. Shen, 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 patients495
Services billed to Medicare1,116
Different services or procedures43
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 35 minutes (99232)407 services
  2. Critical care, first 30-74 minutes (99291)377 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)134 services
  4. Hospital discharge day management, 30 minutes or less (99238)90 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)37 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%
  • Arthritis64%
  • Ischemic heart disease54%
  • Depression51%
  • Anxiety45%

Hospitals where Adam W. Shen works

Medicare's Facility Affiliation Data lists Adam W. Shen 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.

  • HCA Florida Citrus HospitalInverness, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100023
  • HCA Florida Putnam HospitalPalatka, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100232
  • Marion Communtiy HospitalOcala, FL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 100212
  • The Villages Regional HospitalThe Villages, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100290
  • UF Health Leesburg HospitalLeesburg, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100084

Practice locations

Addresses where Adam W. Shen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam W. Shen as a member of this group (CMS data updated October 2, 2026).

  • Ocala Health Trauma LLC18 clinicians in the group

Specialties

Find other General Surgery doctors in Florida →

Other general surgeons in Ocala

Clinicians with the same Medicare primary specialty in Ocala, FL — not a recommendation.

All general surgeons in Ocala →

Other clinicians in Ocala Health Trauma LLC

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

Clinician information

CredentialMD
Medical schoolDrake University College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720345572
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