Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOSEPH WALTER MOLESKI JR. D.O.
NPI 1417337676
Family Medicine - Adult Medicine in Fenton, MO

Active since June 03, 2015PECOS Enrolled
1015 BOWLES AVE, FENTON, MO 63026(636) 496-2000 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 15, 2019, Jun 25, 2018 (2 updates tracked since 2018).

About Dr. Joseph Walter Moleski Jr. D.o. NPPES

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

DR. JOSEPH WALTER MOLESKI JR. D.O. (NPI 1417337676) is an individual adult medicine provider in Fenton, Missouri, licensed in Missouri (2017023056) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1417337676
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameDR. JOSEPH WALTER MOLESKI JR.Credential: D.O.
Location Address1015 BOWLES AVEFenton, MO 63026
Mailing Address453 Amber Lake CtImperial, MO 63052-3114 · (314) 258-4812
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJune 3, 2015
Last NPPES UpdateOctober 19, 20262 updates tracked since enumeration
NPPES CertifiedOctober 19, 2026
✔ NPI 1417337676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in MO · 2017023056
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
Also ListedHospitalistTaxonomy 208M00000X · License 2017023056 (MO)
1015 BOWLES AVE, Fenton, MO 63026

Secondary Practice Locations 2

Location 1453 Amber Lake CtImperial, MO 63052-3114 · Phone (314) 258-4812
Location 26420 Clayton Rd Rm 2243Saint Louis, MO 63117-1811 · Phone (314) 951-7230

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph Walter Moleski Jr. D.o. 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 ID5799087268
PECOS Enrollment IDI20180521001605
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Joseph Moleski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
1015 BOWLES AVE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 93 clinicians in this Medicare group
Emergency Medicine
1015 BOWLES AVENUE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 741 clinicians in this Medicare group
Internal Medicine
1015 BOWLES AVE
Fenton, MO 63026
  • Reassigned Medicare billing, Missouri enrollment
  • 22 clinicians in this Medicare group
General Practice
12800 BOENKER LN
Bridgeton, MO 63044
  • Reassigned Medicare billing, Missouri enrollment
  • 6 clinicians in this Medicare group
Infectious Disease
1520 N CHURCH RD STE D
Liberty, MO 64068
  • Reassigned Medicare billing, Missouri enrollment
  • 10 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
58 services14 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.
46 services46 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
44 services23 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
36 services21 patients
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.
25 services20 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63026 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
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers27 claims27 services$16.18 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$859.99 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers61 claims61 services$74.43 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$21.84 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier20 claims20 services$34.15 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
1015 BOWLES AVE
FENTON, MO 63026
Dietitian, Registered
1015 BOWLES AVE
FENTON, MO 63026
Anesthesiology
1015 BOWLES AVE
FENTON, MO 63026
Speech-Language Pathologist
1015 BOWLES AVE
FENTON, MO 63026
Emergency Medicine
1015 BOWLES AVE
FENTON, MO 63026
Dietitian, Registered
1015 BOWLES AVE
FENTON, MO 63026
Dietitian, Registered
1015 BOWLES AVE
FENTON, MO 63026
Student in an Organized Health Care Education/Training Program
1015 BOWLES AVE
FENTON, MO 63026

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 Joseph Moleski's NPI number?

The NPI number for Joseph Moleski is 1417337676. It was assigned to this individual provider in the NPPES registry on June 3, 2015.

Where is Joseph Moleski located?

Joseph Moleski practices at 1015 Bowles Ave, Fenton, MO 63026. The listed phone number is (636) 496-2000.

What is Joseph Moleski's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Is Joseph Moleski enrolled in Medicare?

Yes. Joseph Moleski 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.

Which organizations bill Medicare for Joseph Moleski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Moleski reassigns Medicare benefits to 5 organizations: Galen Inpatient Physicians PC. (Fenton, MO), Ssm Health Care St Louis (Fenton, MO), Dr. Petre I Anguelinin, LLC (Fenton, MO), Yam Medical Center LLC (Bridgeton, MO) and Attigo Infusion Missouri LLC (Liberty, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Moleski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Moleski accept?

Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City list Joseph Moleski 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 Joseph Moleski was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.