Mark Huang, M.D.
NPI 1134513112 · Emergency Medicine Physician · Morristown, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Huang, M.D. is a Emergency Medicine Physician provider in Morristown, NJ (NPI 1134513112).
Provider details
- NPI number
- 1134513112
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA10794800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
549 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 418 | $183 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 101 | $126 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 30 | $74 |
Typical Medicare-allowed amounts for these services range $74–$183 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 32 | 31 |
| Cephalexin | 31 | 31 |
| Cyclobenzaprine Hcl | 24 | 24 |
| Ibuprofen | 23 | 22 |
| Oxycodone Hcl | 22 | 21 |
| Famotidine | 20 | 18 |
| Ciprofloxacin Hcl | 16 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-26
- Last updated
- 2023-06-09
- Certified
- 2023-06-09
Frequently asked questions
- What is Mark Huang's NPI number?
- Mark Huang's National Provider Identifier (NPI) is 1134513112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Huang's specialty?
- Mark Huang is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Huang located?
- Mark Huang's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Mark Huang's phone number?
- The practice phone number listed in the NPPES registry for Mark Huang is (973) 971-5000.
- Does Mark Huang accept Medicare?
- Mark Huang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Huang's NPI active?
- Yes — Mark Huang's NPI (1134513112) is active in the NPPES registry as of the last update on 2023-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.