GUY MICHAEL GRABAU MD
NPI 1649275876
Internal Medicine - Pulmonary Disease in Joplin, MO

Active since June 15, 2005PECOS EnrolledAccepts Medicare Assignment
64.74/100
CMS Quality Rating
1102 W 32ND ST, JOPLIN, MO 64804(417) 347-4570 Get Directions Write a Review

NPPES record last updated: March 6, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 6, 2024, Sep 15, 2021 (2 updates tracked since 2021).

About Guy Michael Grabau Md NPPES

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

GUY MICHAEL GRABAU MD (NPI 1649275876) is an individual pulmonary disease provider in Joplin, Missouri, licensed in Missouri (2011040031) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Labette Health, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1986).

NPPES Registry Identity

NPI1649275876
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameGUY MICHAEL GRABAUCredential: MD
Location Address1102 W 32ND STJoplin, MO 64804-3503
Mailing AddressPo Box 3810Joplin, MO 64803-3810 · (417) 347-4570
Sole ProprietorYes
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1986
Enumeration DateJune 15, 2005
Last NPPES UpdateMarch 6, 20242 updates tracked since enumeration
NPPES CertifiedMarch 6, 2024
NPI 1649275876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in MO · 2011040031
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 2011040031 (MO)
1102 W 32ND ST, Joplin, MO 64804

Other Identifiers 2

Other110116008KS · Medicare Ptan
Medicaid100134240KKS

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

Guy Michael Grabau 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 ID8022003532
PECOS Enrollment IDI20120208000282
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.

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.
207 services76 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
47 services47 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
31 services30 patients

Hospital Affiliations CMS Care Compare 2

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

Labette Health

Acute Care Hospitals · Parsons, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number170120
Location1902 South Us Hwy 59Parsons, KS 67357 · Labette County
Emergency services Birthing friendly

Freeman Health System - Freeman West

Acute Care Hospitals · Joplin, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260137
Location1102 West 32nd StreetJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64804 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
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.

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.

64.74/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.55
Improvement Activities40
Cost58.46

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 (Gastroenterology)
1102 W 32ND ST
JOPLIN, MO 64804
Internal Medicine (Critical Care Medicine)
1102 W 32ND ST
JOPLIN, MO 64804
Nurse Anesthetist, Certified Registered
1102 W 32ND ST
JOPLIN, MO 64804
Registered Nurse (Medical-Surgical)
1102 W 32ND ST
JOPLIN, MO 64804
Student in an Organized Health Care Education/Training Program
1102 W 32ND ST
JOPLIN, MO 64804
Radiology (Diagnostic Radiology)
1102 W 32ND ST
JOPLIN, MO 64804
Hospitalist
1102 W 32ND ST
JOPLIN, MO 64804
Speech-Language Pathologist
1102 W 32ND ST
JOPLIN, MO 64804

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 Guy Grabau's NPI number?

The NPI number for Guy Grabau is 1649275876. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Guy Grabau located?

Guy Grabau practices at 1102 W 32nd St, Joplin, MO 64804. The listed phone number is (417) 347-4570.

What is Guy Grabau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Guy Grabau enrolled in Medicare?

Yes. Guy Grabau 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 Guy Grabau 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 3 other insurers list Guy Grabau 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 Guy Grabau affiliated with any hospitals?

According to CMS data, Guy Grabau is affiliated with Labette Health and Freeman Health System - Freeman West.

When was this NPI record last updated?

The NPPES record for Guy Grabau was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.