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Edit this profileWhere to find Ann Chen, PA
- Prince Frederick location main office
130 Hospital Drive Ste 300, Prince Frederick, MD 20678 - Hollywood location
24035 Three Notch Road, Hollywood, MD 20636
About Ann Chen
Listed in the NPI registry as a physician assistant, Ann Chen, PA practices in Prince Frederick, MD. According to Medicare claims data, Ann cared for 409 Medicare patients across 685 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. NPI 1750358438 identifies this record in the national registry.
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
- (410) 535-4333
- Email not available
Practice Locations
130 HOSPITAL DRIVE STE 300
Prince Frederick, MD 20678
24035 Three Notch Road
Hollywood, MD 20636
Procedures Most Often Billed to Medicare
685 services · 409 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
79 | More often than most peers in Physician Assistant |
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
31 | 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 |
443 | More than most peers in Physician Assistant |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
45 | As often as other 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 |
39 | More often than most peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
28 | 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 |
20 | 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 4
Same specialty, same street address — most likely the same department or group.
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 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 — 30 related providers in 4 groups
Other physician assistants in Prince Frederick 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Ann Chen?
Ann Chen is a physician assistant in Prince Frederick, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ann Chen's address?
Ann Chen is listed at 130 Hospital Drive Ste 300, Prince Frederick, MD 20678. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ann Chen?
The number on file is (410) 535-4333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ann Chen's NPI number?
Ann Chen's National Provider Identifier is 1750358438. 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 Ann Chen train?
Ann Chen attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Ann Chen been practicing?
Ann Chen has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ann Chen perform?
According to Medicare billing data, Ann Chen performs procedures including insertion of needle into vein for collection of blood sample and removal of external hemorrhoids by rubber banding, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ann Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ann Chen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.