DR. ANGELA THERESA GIESELER PA
NPI 1114995818
Physician Assistant in Saint Louis, MO

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
4921 PARKVIEW PL, DIV IM GASTROENTEROLOGY, STE 12B, SAINT LOUIS, MO 63110(314) 747-2066(314) 362-2357 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Sep 23, 2022 and 2 more (5 updates tracked since 2020).

About Dr. Angela Theresa Gieseler Pa NPPES

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

DR. ANGELA THERESA GIESELER PA (NPI 1114995818) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2014044171) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1114995818
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDR. ANGELA THERESA GIESELERCredential: PA
Location Address4921 PARKVIEW PL, DIV IM GASTROENTEROLOGY, STE 12BSaint Louis, MO 63110-1032
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 747-2066 · Fax (314) 362-2357
Fax(314) 362-2357
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 9, 2006
Last NPPES UpdateApril 17, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2021
NPI 1114995818 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 MO · 2014044171
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.

4921 PARKVIEW PL, Saint Louis, MO 63110

Other Identifiers 1

Medicaid220024324MO

Accepted Insurance

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

Dr. Angela Theresa Gieseler 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 ID6406831601
PECOS Enrollment IDI20060307000179
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 3

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.
108 services96 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
76 services72 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.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

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.

Ophthalmology
4921 PARKVIEW PL, STE 12B
SAINT LOUIS, MO 63110
Internal Medicine (Gastroenterology)
4921 PARKVIEW PL, 8TH FLOOR SUITE C
SAINT LOUIS, MO 63110
Internal Medicine
4921 PARKVIEW PL, SUITE 14 E
SAINT LOUIS, MO 63110
Internal Medicine (Hematology & Oncology)
4921 PARKVIEW PL, SUITE 14C
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL, 3RD FLOOR CAM OUTPATIENT PHARMACY
SAINT LOUIS, MO 63110
Pharmacist
4921 PARKVIEW PL
SAINT LOUIS, MO 63110

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 Angela Gieseler's NPI number?

The NPI number for Angela Gieseler is 1114995818. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Angela Gieseler located?

Angela Gieseler practices at 4921 Parkview Pl Div Im Gastroenterology, Ste 12B, Saint Louis, MO 63110. The listed phone number is (314) 747-2066.

What is Angela Gieseler's specialty?

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

Is Angela Gieseler enrolled in Medicare?

Yes. Angela Gieseler 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.

What insurance does Angela Gieseler accept?

Health plans from Cox HealthPlans list Angela Gieseler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Angela Gieseler was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.