PAUL J DIESFELD PA-C
NPI 1396796041
Physician Assistant in Bridgeton, MO

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
12349 DE PAUL DR STE 100, BRIDGETON, MO 63044(314) 291-3399 Get Directions Write a Review

NPPES record last updated: October 21, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Paul J Diesfeld Pa-c NPPES

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

PAUL J DIESFELD PA-C (NPI 1396796041) is an individual physician assistant in Bridgeton, Missouri, licensed in Missouri (119779) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Depaul Hospital St Louis, and maintains a secondary practice location in Bridgeton.

NPPES Registry Identity

NPI1396796041
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NamePAUL J DIESFELDCredential: PA-C
Location Address12349 DE PAUL DR STE 100Bridgeton, MO 63044-2512
Mailing AddressPo Box 955534Saint Louis, MO 63195-5534
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateMay 15, 2006
Last NPPES UpdateOctober 21, 2020
NPPES CertifiedOctober 21, 2020
NPI 1396796041 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 · 119779
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.

12349 DE PAUL DR STE 100, Bridgeton, MO 63044

Secondary Practice Location 1

Location 112266 DePaul Drive, Suite 220Bridgeton, MO 63044 · Phone (314) 291-3399 · Fax (314) 291-5420

Other Identifiers 1

Other970013400MO · Railroad Medicare

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

Paul J Diesfeld 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 ID5698808095
PECOS Enrollment IDI20100805000757
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 8

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.

Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
324 services196 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
290 services213 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
115 services112 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
109 services100 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
38 services38 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63044 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.

Other Providers at the Same Location NPPES 11

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

Orthopaedic Surgery
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Orthopaedic Surgery
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Orthopaedic Surgery
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Physician Assistant
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Orthopaedic Surgery
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Nurse Practitioner
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Nurse Practitioner (Adult Health)
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044
Orthopaedic Surgery
12349 DE PAUL DR STE 100
BRIDGETON, MO 63044

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 Paul Diesfeld's NPI number?

The NPI number for Paul Diesfeld is 1396796041. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Paul Diesfeld located?

Paul Diesfeld practices at 12349 De Paul Dr Ste 100, Bridgeton, MO 63044. The listed phone number is (314) 291-3399.

What is Paul Diesfeld's specialty?

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

Is Paul Diesfeld enrolled in Medicare?

Yes. Paul Diesfeld 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 Paul Diesfeld accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Paul Diesfeld 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.

Is Paul Diesfeld affiliated with any hospitals?

According to CMS data, Paul Diesfeld is affiliated with Ssm Health Depaul Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Paul Diesfeld was last updated on October 21, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.