Justin Hwang, DO
NPI 1912388950 · Family Medicine Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Hwang, DO is a Family Medicine Physician provider in Santa Barbara, CA (NPI 1912388950).
Provider details
- NPI number
- 1912388950
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17134 (CA)
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
965 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 241 | $77 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 236 | $111 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 228 | $186 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 95 | $134 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 61 | $158 |
| Prolonged Nursing Facility Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By the Physician Or Qualifi |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 323 | 132 |
| Levothyroxine Sodium | 273 | 82 |
| Furosemide | 203 | 53 |
| Apixabanbrand: Eliquis | 202 | 38 |
| Lisinopril | 178 | 58 |
| Amlodipine Besylate | 170 | 68 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-16
- Last updated
- 2020-02-03
- Certified
- 2020-02-03
Frequently asked questions
- What is Justin Hwang's NPI number?
- Justin Hwang's National Provider Identifier (NPI) is 1912388950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Hwang's specialty?
- Justin Hwang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Hwang located?
- Justin Hwang's practice location on file with NPPES is 122 S Patterson Ave, Santa Barbara, CA 93111-2055.
- What is Justin Hwang's phone number?
- The practice phone number listed in the NPPES registry for Justin Hwang is (805) 681-1733.
- Does Justin Hwang accept Medicare?
- Justin Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Hwang's NPI active?
- Yes — Justin Hwang's NPI (1912388950) is active in the NPPES registry as of the last update on 2020-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.