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Orthopedic Surgery

Zachary J. Bloom, MD

Works at hospitals in Smithfield, NC · North Carolina

Summary

Dr. Zachary J. Bloom, MD is an orthopedic surgeon at 166 Springbrook Ave, Suite 101, Clayton, NC 27520. Phone: (919) 550-3430. Accepts Medicare assignment. In 2024, Zachary J. Bloom had 145 Original Medicare patients and 2,587 services. NPI 1861924193. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 166 Springbrook Ave, Suite 101, Clayton, NC 27520 · Directions (1 more location)
  • Phone: (919) 550‑3430
  • Medicare: Accepts Medicare assignment
  • Hospital: Johnston Health
  • Group practice: UNC Physicians Network LLC (+1 more)
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary J. Bloom, 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 Zachary J. Bloom accept Medicare assignment?
Yes. Medicare's clinician data says Zachary J. Bloom 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 Zachary J. Bloom see?
In 2024, CMS data shows 145 Original Medicare patients and 2,587 services for Zachary J. Bloom. This counts Original Medicare only and measures volume, not quality.
What is Zachary J. Bloom's NPI number?
1861924193. 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 Zachary J. Bloom, 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 patients145
Services billed to Medicare2,587
Different services or procedures71
Participating Medicare providerYes
Average age of these patients74

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)137 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)124 services
  3. Aspiration and/or injection of fluid from large joint (20610)65 services
  4. X-ray of shoulder, minimum of 2 views (73030)40 services
  5. X-ray of knee, 4 or more views (73564)38 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%
  • Arthritis75%
  • Anxiety42%
  • Diabetes38%
  • Depression37%

Hospitals where Zachary J. Bloom works

Medicare's Facility Affiliation Data lists Zachary J. Bloom 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.

  • Johnston HealthSmithfield, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340090

Practice locations

Addresses where Zachary J. Bloom is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zachary J. Bloom as a member of these groups (CMS data updated October 2, 2026).

  • UNC Physicians Network LLC998 clinicians in the group
  • Carolina Physical Therapy Associates LLC471 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in North Carolina →

Other orthopedic surgeons in North Carolina

Clinicians with the same Medicare primary specialty in North Carolina — not a recommendation.

All orthopedic surgeons in North Carolina →

Other clinicians in UNC Physicians Network LLC

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861924193
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