CAITLIN SIEWERTSEN PA-C
NPI 1871082453
Physician Assistant in Baltimore, MD

Active since May 09, 2018PECOS EnrolledAccepts Medicare Assignment
80.17/100
CMS Quality Rating
9000 FRANKLIN SQUARE DR, BALTIMORE, MD 21237(443) 777-7000 Get Directions Write a Review

NPPES record last updated: May 9, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Caitlin Siewertsen Pa-c NPPES

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

CAITLIN SIEWERTSEN PA-C (NPI 1871082453) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C0006815) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1871082453
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAITLIN SIEWERTSENCredential: PA-C
Location Address9000 FRANKLIN SQUARE DRBaltimore, MD 21237-3901
Mailing Address770 Carson RdHuntingtown, MD 20639-8000 · (443) 684-6906
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 9, 2018
NPI 1871082453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MD · C0006815
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.
9000 FRANKLIN SQUARE DR, Baltimore, MD 21237

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

Caitlin Siewertsen Pa-c 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 ID4688922081
PECOS Enrollment IDI20180801001585
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Medstar Franklin Square Medical Center

Acute Care Hospitals · Rosedale, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210015
Location9000 Franklin Square DriveRosedale, MD 21237 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21237 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

Other Providers at the Same Location NPPES 20

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

Clinical Medical Laboratory
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Student in an Organized Health Care Education/Training Program
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR, HOSPITALIST PROGRAM
BALTIMORE, MD 21237
Physician Assistant
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Physical Therapist
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Anesthesiology
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

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 Caitlin Siewertsen's NPI number?

The NPI number for Caitlin Siewertsen is 1871082453. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Where is Caitlin Siewertsen located?

Caitlin Siewertsen practices at 9000 Franklin Square Dr, Baltimore, MD 21237. The listed phone number is (443) 777-7000.

What is Caitlin Siewertsen's specialty?

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

Is Caitlin Siewertsen enrolled in Medicare?

Yes. Caitlin Siewertsen 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 Caitlin Siewertsen affiliated with any hospitals?

According to CMS data, Caitlin Siewertsen is affiliated with Medstar Franklin Square Medical Center.

When was this NPI record last updated?

The NPPES record for Caitlin Siewertsen was last updated on May 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.