Heajeoung Koh, MD
NPI 1164611125 · Emergency Medicine Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heajeoung Koh, MD is a Emergency Medicine Physician provider in Huntsville, AL (NPI 1164611125).
Provider details
- NPI number
- 1164611125
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 57013530 (OH)
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
18 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
308 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 | 137 | $164 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 94 | $114 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 51 | $8 |
| Critical Care, First 30-74 Minutes99291 | 26 | $201 |
Typical Medicare-allowed amounts for these services range $8–$201 (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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 44 | 44 |
| Cyclobenzaprine Hcl | 21 | 21 |
| Cephalexin | 17 | 17 |
| Ondansetronbrand: Ondansetron Odt | 17 | 17 |
| Cefdinir | 14 | 14 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-16
- Last updated
- 2012-03-15
Frequently asked questions
- What is Heajeoung Koh's NPI number?
- Heajeoung Koh's National Provider Identifier (NPI) is 1164611125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heajeoung Koh's specialty?
- Heajeoung Koh is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heajeoung Koh located?
- Heajeoung Koh's practice location on file with NPPES is 101 Sivley Rd Sw, Huntsville, AL 35801-4421.
- What is Heajeoung Koh's phone number?
- The practice phone number listed in the NPPES registry for Heajeoung Koh is (256) 265-6728.
- Does Heajeoung Koh accept Medicare?
- Heajeoung Koh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heajeoung Koh's NPI active?
- Yes — Heajeoung Koh's NPI (1164611125) is active in the NPPES registry as of the last update on 2012-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.