Provider Profile
Nicholas Chiang
Unclaimed ProfileAbout Nicholas Chiang
Nicholas Chiang is a physician assistant based in Claremont, CA. Medicare claims data shows Nicholas provided 348 services to 343 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 865-9977
- Email not available
Practice Locations
1601 MONTE VISTA AVE STE 190
Claremont, CA 91711
3110 Chino Ave Ste 150B
Chino Hills, CA 91709
2333 Foothill Blvd Ste C
La Verne, CA 91750
Procedures Most Often Billed to Medicare
348 services · 343 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
23 | More often than most peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
18 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
139 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
49 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
32 | As often as other peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
30 | As often as other peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
19 | As often as other peers in Physician Assistant |
| Blood count, hemoglobin | Lab test | 85018 |
15 | Less often than most peers in Physician Assistant |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
12 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other physician assistants in Claremont 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Nicholas Chiang specialize in?
Nicholas Chiang is a physician assistant in Claremont, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nicholas Chiang located?
Nicholas Chiang is listed at 1601 Monte Vista Ave Ste 190, Claremont, CA 91711. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas Chiang's phone number?
The number on file is (909) 865-9977. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Nicholas Chiang?
Nicholas Chiang's National Provider Identifier is 1245729391. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nicholas Chiang train?
Nicholas Chiang attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nicholas Chiang have?
Nicholas Chiang has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Nicholas Chiang do most often?
According to Medicare billing data, Nicholas Chiang provides treatments such as routine electrocardiogram using at least 12 leads with tracing and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nicholas Chiang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas Chiang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.