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JOSEPH GRAYSON GRAU MD
NPI 1508868456
Psychiatry & Neurology - Psychiatry in Bowling Green, KY

Active since August 11, 2005PECOS EnrolledAccepts Medicare Assignment
350 PARK ST, SUITE 204, BOWLING GREEN, KY 42101(270) 843-5103(270) 843-5104 Get Directions Write a Review

NPPES record last updated: January 2, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joseph Grayson Grau Md NPPES

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

JOSEPH GRAYSON GRAU MD (NPI 1508868456) is an individual psychiatry provider in Bowling Green, Kentucky, licensed in Kentucky (3705) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with The Medical Center (bowling Green), and is a graduate of Virginia Commonwealth University, School Of Medicine (1976).

NPPES Registry Identity

NPI1508868456
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJOSEPH GRAYSON GRAUCredential: MD
Location Address350 PARK ST, SUITE 204Bowling Green, KY 42101-1784
Mailing Address350 Park St, Suite 204Bowling Green, KY 42101-1784 · (270) 843-5103 · Fax (270) 843-5104
Phone(270) 843-5103
Fax(270) 843-5104
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1976
Enumeration DateAugust 11, 2005
Last NPPES UpdateJanuary 2, 2013
✔ NPI 1508868456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in KY · 3705✔ Licensed in KY · 37508
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
350 PARK ST, Bowling Green, KY 42101
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Other Identifiers 3

Medicare UPIND71888KY
Medicare PIN0615105
Medicaid64052517KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee and more.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

Joseph Grayson Grau 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 ID8426173022
PECOS Enrollment IDI20100920001007
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 Reassignment

Medicare enrollment records show Joseph Grau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bowling Green-Warren County Community Hospital Corporation
Same address
Psychiatry
350 PARK ST, 204
Bowling Green, KY 42101
  • Reassigned Medicare billing, Kentucky enrollment
  • 14 clinicians in this Medicare group
NPI 1184016123 (270) 843-5103

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 11

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 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.
400 services136 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.
135 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.
119 services64 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.
83 services37 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
58 services25 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.
47 services23 patients

Hospital Affiliations CMS Care Compare 4

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

The Medical Center (bowling Green)

Acute Care Hospitals · Bowling Green, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180013
Location250 Park StreetBowling Green, KY 42101 · Warren County
Emergency services Birthing friendly

Caverna Memorial Hospital

Critical Access Hospitals · Horse Cave, KY
OwnershipVoluntary non-profit - Private
CMS Certification Number181314
Location1501 South Dixie StreetHorse Cave, KY 42749 · Hart County
Emergency services

The Medical Center At Franklin

Critical Access Hospitals · Franklin, KY
OwnershipVoluntary non-profit - Private
CMS Certification Number181318
Location1100 Brookhaven RoadFranklin, KY 42135 · Simpson County
Emergency services

The Medical Center At Scottsville

Critical Access Hospitals · Scottsville, KY
OwnershipVoluntary non-profit - Private
CMS Certification Number181324
Location456 Burnley RoadScottsville, KY 42164 · Allen County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 42101 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
$162.27 typical visit price
range $52.76 – $162.27
Typical copayment $40.56 (range $13.19 – $40.56)
Most-billed visit code 99205
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
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 20

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

DR. SHANE DAMIEN O'KEEFFE MD
Surgery (Vascular Surgery)
350 PARK ST, SUITE 210
BOWLING GREEN, KY 42101
Warren County (270) 796-3330
CODY S. CAMPBELL CRNA
Nurse Anesthetist, Certified Registered
350 PARK ST, SUITE 203B
BOWLING GREEN, KY 42101
Warren County (270) 393-1912
JEFFERY W. NEMEC M.D.
Obstetrics & Gynecology
350 PARK ST, SUITE 203
BOWLING GREEN, KY 42101
Warren County (270) 781-0075
MISS HEATHER G CHILDRESS CRNA
Nurse Anesthetist, Certified Registered
350 PARK ST, SUITE 203B
BOWLING GREEN, KY 42101
Warren County (270) 393-1912
KIMBERLY ANN LINK APRN
Nurse Practitioner (Psychiatric/Mental Health)
350 PARK ST, SUITE 204
BOWLING GREEN, KY 42101
Warren County (270) 843-5103
DEVIN G. TREVOR M.D.
Obstetrics & Gynecology
350 PARK ST, SUITE 203
BOWLING GREEN, KY 42101
Warren County (270) 781-0075
MEDICAL SPECIALISTS OF CENTRAL KENTUCKY, P.S.C.
Internal Medicine (Infectious Disease)
350 PARK ST, SUITE 206
BOWLING GREEN, KY 42101
Warren County (270) 746-0440
MR. ROBERT HOWARD BANKS CRNA
Nurse Anesthetist, Certified Registered
350 PARK ST, SUITE 203B
BOWLING GREEN, KY 42101
Warren County (270) 393-1912

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 Grau's NPI number?

The NPI number for Joseph Grau is 1508868456. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is Joseph Grau located?

Joseph Grau practices at 350 Park St Suite 204, Bowling Green, KY 42101. The listed phone number is (270) 843-5103.

What is Joseph Grau's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Joseph Grau enrolled in Medicare?

Yes. Joseph Grau 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 organization bills Medicare for Joseph Grau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Grau reassigns Medicare benefits to Bowling Green-Warren County Community Hospital Corporation (Bowling Green, KY). The 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 Grau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Grau accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Joseph Grau 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 Joseph Grau affiliated with any hospitals?

According to CMS data, Joseph Grau is affiliated with The Medical Center (bowling Green), Caverna Memorial Hospital, The Medical Center At Franklin and The Medical Center At Scottsville.

When was this NPI record last updated?

The NPPES record for Joseph Grau was last updated on January 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.