Zachary King, M.D.
NPI 1144503517 · Anesthesiology Physician · Fenton, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary King, M.D. is a Anesthesiology Physician provider in Fenton, MI (NPI 1144503517).
Provider details
- NPI number
- 1144503517
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301098958 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,802 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 933 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 722 | $112 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 185 | $63 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance27096 | 131 | $169 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 120 | $219 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 147 | 94 |
| Gabapentin | 137 | 97 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 123 | 66 |
| Pregabalin | 120 | 74 |
| Tramadol Hcl | 112 | 65 |
| Tizanidine Hcl | 85 | 68 |
| Topiramate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-22
- Last updated
- 2025-06-27
- Certified
- 2025-06-27
Frequently asked questions
- What is Zachary King's NPI number?
- Zachary King's National Provider Identifier (NPI) is 1144503517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary King's specialty?
- Zachary King is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary King located?
- Zachary King's practice location on file with NPPES is 2500 North Rd Ste 101, Fenton, MI 48430-2668.
- What is Zachary King's phone number?
- The practice phone number listed in the NPPES registry for Zachary King is (810) 616-7246.
- Does Zachary King accept Medicare?
- Zachary King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary King's NPI active?
- Yes — Zachary King's NPI (1144503517) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.