Sang Hun Han, MD
NPI 1598262370 · Endocrinology, Diabetes & Metabolism Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sang Hun Han, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Bakersfield, CA (NPI 1598262370).
Provider details
- NPI number
- 1598262370
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A173424 (CA)
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
8 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
92 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) |
|---|---|---|
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 76 | $3 |
| Hemoglobin A1c Level83036 | 16 | $10 |
Typical Medicare-allowed amounts for these services range $3–$10 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 91 | 28 |
| Empagliflozinbrand: Jardiance | 62 | 18 |
| Atorvastatin Calcium | 52 | 21 |
| Glucagonbrand: Gvoke Hypopen 2-Pack | 43 | 26 |
| Sitagliptin Phosphatebrand: Januvia | 43 | 12 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 40 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 across 9 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
- 2018-04-09
- Last updated
- 2023-12-21
- Certified
- 2023-12-21
Frequently asked questions
- What is Sang Hun Han's NPI number?
- Sang Hun Han's National Provider Identifier (NPI) is 1598262370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sang Hun Han's specialty?
- Sang Hun Han is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sang Hun Han located?
- Sang Hun Han's practice location on file with NPPES is 625 34th Street, Bakersfield, CA 93301.
- What is Sang Hun Han's phone number?
- The practice phone number listed in the NPPES registry for Sang Hun Han is (833) 678-2781.
- Does Sang Hun Han accept Medicare?
- Sang Hun Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sang Hun Han's NPI active?
- Yes — Sang Hun Han's NPI (1598262370) is active in the NPPES registry as of the last update on 2023-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.