Quick answers
- Does Trang H. Sparks accept Medicare assignment?
- Medicare's clinician data says Trang H. Sparks may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Trang H. Sparks see?
- In 2024, CMS data shows 68 Original Medicare patients and 231 services for Trang H. Sparks. This counts Original Medicare only and measures volume, not quality.
- What is Trang H. Sparks's NPI number?
- 1780668178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Trang H. Sparks, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 68 |
|---|---|
| Services billed to Medicare | 231 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)69 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)18 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)17 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)12 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes49%
- Arthritis49%
- Ischemic heart disease24%
- Anxiety21%
Practice locations
Addresses where Trang H. Sparks is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1601 Monte Vista Ave, Suite 190Claremont, CA 91711 (909) 865‑9977
- 1770 N Orange Grove Ave, Suite 101Pomona, CA 91767 (909) 469‑9494
- 2140 Grand Ave, Suite 125Chino Hills, CA 91709 (909) 630‑7875
- 2333 Foothill BlvdLa Verne, CA 91750 (909) 392‑6501
- 795 E 2nd StPomona, CA 91766 (909) 469‑8673
Group practices
Medicare enrollment lists Trang H. Sparks as a member of these groups (CMS data updated October 2, 2026).
- Premier Family Medicine Associates, Inc65 clinicians in the group
- Western University of Health Sciences51 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Claremont
Clinicians with the same Medicare primary specialty in Claremont, CA — not a recommendation.
Other clinicians in Premier Family Medicine Associates, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1780668178 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians