Guy Michael Grabau, MD
Pulmonary Disease Physician · Joplin, MO
Guy Michael Grabau, MD is a pulmonary disease physician with a practice address in Joplin, Missouri, and NPI 1649275876, issued on Jun 15, 2005. Check the license (Missouri 2011040031, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Guy Michael Grabau
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 2011040031 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1102 W 32ND St, Joplin, MO 64804
- Phone
- (417) 347-4570
- Enumerated
- Jun 15, 2005
- Record last updated
- Mar 6, 2024
- Medicaid ID
- 100134240K KS
- Medicare enrollment
- Enrolled (PECOS I20120208000282); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1986
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 332 in Missouri → Look up another NPI →
Also registered at 1102 W 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie (smith) Bradshaw, CCC-SLPSpeech-Language Pathologist1013172394
- Esther Adams, LPTAPhysical Therapy Assistant1215366927
- Amenyedu Adovor, D.O.Vascular & Interventional Radiology Physician1740521327
- Ayaz AhmedEmergency Medicine Physician1306541529
- Farhan Ahmed, MDHospitalist Physician1144895814
- Oluwafemi Ajibola, MDCritical Care Medicine (Internal Medicine) Physician1790245835
Verify Guy Michael Grabau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2011040031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 64.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Freeman-Oak Hill Health SystemJoplin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guy Michael Grabau among 332 pulmonary disease physician records in Missouri
Guy Michael Grabau, MD is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1986 · median 2003 among the 246 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Missouri
There are 332 pulmonary disease physician records in Missouri.
All 332 in Missouri → Every provider in Joplin → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Syed Ahmed, M.D.Joplin, MO 648041245273150
- Waqas Chishti, MBBSJoplin, MO 648041598984791
- Festus Ndukwu, MDJoplin, MO 648041154543999
- Grant Pierson, D.O.Joplin, MO 648041699034900
- Philip Slocum, DOJoplin, MO 648041275889826
- Navid Zaidi, MDJoplin, MO 648041700980232
- Johnny Venter, DOCarthage, MO 648361003852054
- Jose Moonjely Davis, MDClinton, MO 647351972983336
Common questions
What is Guy Michael Grabau, MD's NPI number?
Guy Michael Grabau, MD's National Provider Identifier (NPI) is 1649275876, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Guy Michael Grabau, MD located?
The NPPES record lists a practice address at 1102 W 32ND St, Joplin, MO, 64804. Phone: (417) 347-4570. Providers update this record themselves, so call before visiting.
How can I verify Guy Michael Grabau, MD's license?
NPPES lists Missouri license number 2011040031, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Guy Michael Grabau, MD's MIPS final score?
The 2023 MIPS final score is 64.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.