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- 1624 S Grand Ave, Glendora, CA 91740
About Maggie Chen
Maggie Chen is a physician assistant based in Glendora, CA. Maggie is a 2020 graduate of Drexel University College of Medicine. Medicare claims data shows Maggie provided 1,841 services to 1,339 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, destruction of precancer skin growth, 2-14 growths, and destruction of skin growth, 1-14 growths. The provider's National Provider Identifier (NPI) is 1700476835.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (626) 244-7124
- Email not available
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Practice Locations
1624 S GRAND AVE
Glendora, CA 91740
Procedures Most Often Billed to Medicare
1,841 services · 1,339 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
390 | As often as other peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
231 | More often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
184 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
76 | As often as other peers in Physician Assistant |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
15 | Less often than most peers in Physician Assistant |
| Punch biopsy, first skin growth | Procedure | 11104 |
12 | Less often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
16 | 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 |
653 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
126 | More than most 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 |
81 | More 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.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Glendora 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Drexel University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Drexel University College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Maggie Chen?
Maggie Chen is a physician assistant in Glendora, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Maggie Chen's address?
Maggie Chen is listed at 1624 S Grand Ave, Glendora, CA 91740. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Maggie Chen?
The number on file is (626) 244-7124. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Maggie Chen?
Maggie Chen's National Provider Identifier is 1700476835. 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 Maggie Chen train?
Maggie Chen attended Drexel University College of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Maggie Chen have?
Maggie Chen has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Maggie Chen perform?
According to Medicare billing data, Maggie Chen performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of skin growth, 1-14 growths and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Maggie Chen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Maggie Chen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.