Robert Thomas Grissom, M.D.
Urology Physician · Baton Rouge, LA
Robert Thomas Grissom, M.D. is a urology physician with a practice address in Baton Rouge, Louisiana, and NPI 1457388639, issued on Jun 26, 2006. Check the license (Louisiana 05411R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Thomas Grissom
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 05411R LA
Self-reported in NPPES; status is on the state search - Practice location
- 8080 Bluebonnet Blvd, Baton Rouge, LA 70810
- Phone
- (225) 766-8100
- Enumerated
- Jun 26, 2006
- Record last updated
- May 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (225) 766-0079
- Medicaid ID
- 1338036 LA
- Entity
- Type 1 · individual
8 nearest urology physician records → All 200 in Louisiana → Look up another NPI →
Also registered at 8080 Bluebonnet Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaun Accardo, M.D.Orthopaedic Surgery Physician1104140755
- Rasheed Ahmad, M.D.Orthopaedic Surgery Physician1295732345
- Alyssa Amato, CRNACertified Registered Nurse Anesthetist1497950042
- Ellen Baker, PA-CSurgical Physician Assistant1437347689
- Albert Bankston, MDOrthopaedic Surgery Physician1235187246
- Larry Bankston, MDOrthopaedic Surgery Physician1710196548
Verify Robert Thomas Grissom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 05411RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average urology physician in 2024
705 Medicare Part D claims for 224 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Tamsulosin Hcl241 claims
- Finasteride110 claims
- Myrbetriq44 claims
- Ciprofloxacin Hcl39 claims
- Oxybutynin Chloride Er30 claims
- Nitrofurantoin26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 61.7 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).
Industry payments in 2024: $28.26
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Robert Thomas Grissom among 200 urology physician records in Louisiana
Robert Thomas Grissom, M.D. is one of 200 urology physician records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2010 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Louisiana
There are 200 urology physician records in Louisiana.
All 200 in Louisiana → Every provider in Baton Rouge → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Kenneth Blue, MDBaton Rouge, LA 708101033154968
- Kelly Boudreaux, M.D.Baton Rouge, LA 708101205983194
- Joseph Fougerousse, MDBaton Rouge, LA 708101750888053
- David Hastings, M.D.Baton Rouge, LA 708101306887369
- William Kubricht, M.D.Baton Rouge, LA 708101477550705
- Andrew McCall, MDBaton Rouge, LA 708101790122299
- Anna Smither, M.D.Baton Rouge, LA 708101437186459
- Robert Taylor, M.D.Baton Rouge, LA 708101003852302
Common questions
What is Robert Thomas Grissom, M.D.'s NPI number?
Robert Thomas Grissom, M.D.'s National Provider Identifier (NPI) is 1457388639, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Thomas Grissom, M.D. located?
The NPPES record lists a practice address at 8080 Bluebonnet Blvd, Baton Rouge, LA, 70810. Phone: (225) 766-8100. Providers update this record themselves, so call before visiting.
How can I verify Robert Thomas Grissom, M.D.'s license?
NPPES lists Louisiana license number 05411R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Thomas Grissom, M.D. prescribe under Medicare Part D?
In 2024, Robert Thomas Grissom, M.D. had 705 Medicare Part D claims for 224 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Robert Thomas Grissom, M.D.'s MIPS final score?
The 2023 MIPS final score is 61.7 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.