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Internal Medicine

Jianhua Wu, MD

Works at hospitals in Bel Air, MD · Baltimore, MD · Maryland

Summary

Dr. Jianhua Wu, MD is an internal medicine doctor at 500 Upper Chesapeake Dr, Bel Air, MD 21014. Phone: (443) 643-1000. Accepts Medicare assignment. In 2024, Jianhua Wu had 717 Original Medicare patients and 1,838 services. NPI 1285257949. 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: 500 Upper Chesapeake Dr, Bel Air, MD 21014 · Directions (1 more location)
  • Phone: (443) 643‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Umd Upper Chesapeake Medical Center, University of Maryland Medical Center
  • Group practice: Adfinitas Health at Upper Chesapeake LLC (+1 more)
  • Medical school: University Of South Florida College Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jianhua Wu, 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 Jianhua Wu accept Medicare assignment?
Yes. Medicare's clinician data says Jianhua Wu 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 Jianhua Wu see?
In 2024, CMS data shows 717 Original Medicare patients and 1,838 services for Jianhua Wu. This counts Original Medicare only and measures volume, not quality.
What is Jianhua Wu's NPI number?
1285257949. 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 Jianhua Wu, 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 patients717
Services billed to Medicare1,838
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,066 services
  2. Hospital discharge day management, more than 30 minutes (99239)396 services
  3. Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes (G0136)174 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)104 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)93 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%
  • Arthritis60%
  • Ischemic heart disease50%
  • Diabetes49%
  • Chronic kidney disease49%

Hospitals where Jianhua Wu works

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

Group practices

Medicare enrollment lists Jianhua Wu as a member of these groups (CMS data updated October 2, 2026).

  • Adfinitas Health at Upper Chesapeake LLC78 clinicians in the group
  • Adfinitas Health at Upper Chesapeake Aberdeen LLC40 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bel Air

Clinicians with the same Medicare primary specialty in Bel Air, MD — not a recommendation.

All internal medicine doctors in Bel Air →

Other clinicians in Adfinitas Health at Upper Chesapeake LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285257949
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