Jennifer Chiu, M.D.
NPI 1962528430 · Internal Medicine Physician · Hawthorne, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Chiu, M.D. is a Internal Medicine Physician provider in Hawthorne, CA (NPI 1962528430).
Provider details
- NPI number
- 1962528430
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A 86974 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
53 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $153 |
Typical Medicare-allowed amounts for these services range $153–$153 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Naproxen | 35 |
| Gabapentin | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 |
| Celecoxib | 27 |
| Pantoprazole Sodium | 25 |
| Sertraline Hcl | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 |
| Losartan Potassium | 18 |
| Famotidine |
Practice location
Mailing address
Additional practice locations (1)
- 2333 Mowry AveSte 300Fremont, CA 94538-1626Phone: (719) 336-6767
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2018-08-02
Frequently asked questions
- What is Jennifer Chiu's NPI number?
- Jennifer Chiu's National Provider Identifier (NPI) is 1962528430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Chiu's specialty?
- Jennifer Chiu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Chiu located?
- Jennifer Chiu's practice location on file with NPPES is 4455 W 117th St Ste 300, Hawthorne, CA 90250.
- What is Jennifer Chiu's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Chiu is (310) 645-0444.
- Does Jennifer Chiu accept Medicare?
- Jennifer Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Chiu's NPI active?
- Yes — Jennifer Chiu's NPI (1962528430) is active in the NPPES registry as of the last update on 2018-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.