WILLIAM M IRVIN JR. MD
NPI 1942392931
Psychiatry & Neurology - Geriatric Psychiatry in Saint Louis, MO

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
11477 OLDE CABIN RD STE 210, SAINT LOUIS, MO 63141(314) 997-5208(314) 997-5368 Get Directions Write a Review

NPPES record last updated: December 17, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William M Irvin Jr. Md NPPES

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

WILLIAM M IRVIN JR. MD (NPI 1942392931) is an individual geriatric psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2001010868) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and is a graduate of Saint Louis University School Of Medicine (1997).

NPPES Registry Identity

NPI1942392931
Entity TypeIndividualMale
Primary Taxonomy2084P0805X
Provider Legal NameWILLIAM M IRVIN JR.Credential: MD
Location Address11477 OLDE CABIN RD STE 210Saint Louis, MO 63141-7129
Mailing Address11477 Olde Cabin Rd Ste 210Creve Coeur, MO 63141-7129 · (314) 997-5208 · Fax (314) 997-5368
Fax(314) 997-5368
Sole ProprietorYes
Medical School CMSSaint Louis University School Of MedicineGraduated 1997
Enumeration DateSeptember 28, 2006
Last NPPES UpdateDecember 17, 2012
NPI 1942392931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0805X
License Licensed in MO · 2001010868
Definition

Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

11477 OLDE CABIN RD STE 210, Saint Louis, MO 63141

Other Identifiers 7

Other484342Healthlink
Other158049Blue Cross Blue Shield
Medicare UPINH59755
Other1530953United Healthcare
OtherP00049380Rr Medicare
Medicaid205866304MO
Medicare PIN000095449MO

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

William M Irvin Jr. Md 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 ID6406873991
PECOS Enrollment IDI20051024000908
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.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
168 services33 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.
117 services34 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.
64 services23 patients

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES 15

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

Nurse Practitioner (Psychiatric/Mental Health)
11477 OLDE CABIN RD STE 210
SAINT LOUIS, MO 63141
Nurse Practitioner (Psychiatric/Mental Health)
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141
Nurse Practitioner (Psychiatric/Mental Health)
11477 OLDE CABIN RD STE 210
SAINT LOUIS, MO 63141
Internal Medicine (Sleep Medicine)
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141
Psychiatry & Neurology (Psychiatry)
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141
Clinical Medical Laboratory
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141
Psychiatry & Neurology (Addiction Medicine)
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141
Clinic/Center (Mental Health (Including Community Mental Health Center))
11477 OLDE CABIN RD STE 210
CREVE COEUR, MO 63141

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 William Irvin's NPI number?

The NPI number for William Irvin is 1942392931. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is William Irvin located?

William Irvin practices at 11477 Olde Cabin Rd Ste 210, Saint Louis, MO 63141. The listed phone number is (314) 997-5208.

What is William Irvin's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Is William Irvin enrolled in Medicare?

Yes. William Irvin 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 William Irvin accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company and UnitedHealthcare list William Irvin 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 William Irvin affiliated with any hospitals?

According to CMS data, William Irvin is affiliated with Ssm Health St Mary's Hospital - St Louis.

When was this NPI record last updated?

The NPPES record for William Irvin was last updated on December 17, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.