Herman Leung, DO
NPI 1346770377 · Family Medicine Physician · Quincy, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herman Leung, DO is a Family Medicine Physician provider in Quincy, IL (NPI 1346770377).
Provider details
- NPI number
- 1346770377
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125070750 (IL)
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
9 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
360 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 178 | $76 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 58 | $9 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 53 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $167 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 26 | $48 |
Typical Medicare-allowed amounts for these services range $9–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 187 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 112 | 37 |
| Losartan Potassium | 98 | 13 |
| Atorvastatin Calcium | 94 | 24 |
| Amlodipine Besylate | 88 | 18 |
| Lisinopril | 83 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-13
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Herman Leung's NPI number?
- Herman Leung's National Provider Identifier (NPI) is 1346770377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Leung's specialty?
- Herman Leung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herman Leung located?
- Herman Leung's practice location on file with NPPES is 612 N 11th St, Quincy, IL 62301-2662.
- What is Herman Leung's phone number?
- The practice phone number listed in the NPPES registry for Herman Leung is (217) 228-9484.
- Does Herman Leung accept Medicare?
- Herman Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herman Leung's NPI active?
- Yes — Herman Leung's NPI (1346770377) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.