ANN CHEN PA
NPI 1750358438
Physician Assistant in Prince Frederick, MD

Active since March 02, 2006PECOS EnrolledAccepts Medicare Assignment
77.5/100
CMS Quality Rating
130 HOSPITAL RD STE 300, PRINCE FREDERICK, MD 20678(410) 535-4333(410) 535-3260 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 26, 2024, Dec 13, 2021 (2 updates tracked since 2021).

About Ann Chen Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANN CHEN PA (NPI 1750358438) is an individual physician assistant in Prince Frederick, Maryland, licensed in Maryland (C0004921) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1750358438
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameANN CHENCredential: PA
Location Address130 HOSPITAL RD STE 300Prince Frederick, MD 20678-4057
Mailing Address130 Hospital Rd Ste 300Prince Frederick, MD 20678-4057 · (301) 373-7900 · Fax (301) 373-6900
Fax(410) 535-3260
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 2, 2006
Last NPPES UpdateSeptember 26, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2024
NPI 1750358438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in MD · C0004921 Licensed in WI · 1711-023
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
130 HOSPITAL RD STE 300, Prince Frederick, MD 20678

Other Identifiers 1

Medicaid841044500MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ann Chen Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082692041
PECOS Enrollment IDI20130221000061
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
443 services216 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
79 services58 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
45 services36 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
39 services39 patients
Removal of external hemorrhoids by rubber banding 46221
Rubber band ligation is a procedure used to treat external hemorrhoids. A doctor places small rubber bands around the base of the hemorrhoids. This cuts off blood supply, causing them to shrink and fall off, typically within a week.
31 services14 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
28 services26 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Calverthealth Medical Center

Acute Care Hospitals · Prince Frederick, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210039
Location100 Hospital RoadPrince Frederick, MD 20678 · Calvert County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20678 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.38
Promoting Interoperability96
Improvement Activities40
Cost74.97

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine (Gastroenterology)
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Podiatrist
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine (Nephrology)
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine (Nephrology)
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678
Internal Medicine (Cardiovascular Disease)
130 HOSPITAL RD STE 300
PRINCE FREDERICK, MD 20678

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ann Chen's NPI number?

The NPI number for Ann Chen is 1750358438. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Ann Chen located?

Ann Chen practices at 130 Hospital Rd Ste 300, Prince Frederick, MD 20678. The listed phone number is (410) 535-4333.

What is Ann Chen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ann Chen enrolled in Medicare?

Yes. Ann Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ann Chen affiliated with any hospitals?

According to CMS data, Ann Chen is affiliated with Medstar Saint Mary's Hospital and Calverthealth Medical Center.

When was this NPI record last updated?

The NPPES record for Ann Chen was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.