Armand C. Grimshaw, MD
Obstetrics & Gynecology Physician · Lake Charles, LA
Armand C. Grimshaw, MD is an obstetrics & gynecology physician with a practice address in Lake Charles, Louisiana, and NPI 1235119405, issued on Jan 21, 2006. Check the license (Louisiana 020473, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Armand C. Grimshaw
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 020473 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1890 W Gauthier RD Ste 135, Lake Charles, LA 70605
- Phone
- (337) 480-5510
- Enumerated
- Jan 21, 2006
- Record last updated
- Nov 14, 2024
- Fax
- (337) 480-5511
- Medicaid ID
- 1924555 LA
- Medicare enrollment
- Enrolled (PECOS I20070808000060); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1989
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 1890 W Gauthier RD Ste 135
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Church, NPFamily Nurse Practitioner1356089148
- David Darbonne, MDObstetrics & Gynecology Physician1366414666
- Jessica Francis, FNP-CFamily Nurse Practitioner1386224541
- Brittnee Lett, MDObstetrics & Gynecology Physician1992321210
- Edward Moschler, MDObstetrics & Gynecology Physician1588631972
- Joseph Semien, M.D.Obstetrics & Gynecology Physician1578793667
Verify Armand C. Grimshaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 020473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
33 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol11 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): 72.7 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
- Lcms Obstetrics And Gynecology LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Armand C. Grimshaw among 659 obstetrics & gynecology physician records in Louisiana
Armand C. Grimshaw, MD is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2004 among the 436 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Louisiana
There are 659 obstetrics & gynecology physician records in Louisiana.
All 659 in Louisiana → Every provider in Lake Charles → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alice Babst, MDLake Charles, LA 706051134162753
- James Brown, MDLake Charles, LA 706051730159807
- Rachel Chua, MDLake Charles, LA 706051871573030
- David Darbonne, MDLake Charles, LA 706051366414666
- Karen Fisher, MDLake Charles, LA 706051265475487
- Eugene Fontenot, M.D.Lake Charles, LA 706051275538993
- Tricia Guidry, M.D.Lake Charles, LA 706051336109057
- Peter Lafuria, MDLake Charles, LA 706051417937681
Common questions
What is Armand C. Grimshaw, MD's NPI number?
Armand C. Grimshaw, MD's National Provider Identifier (NPI) is 1235119405, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Armand C. Grimshaw, MD located?
The NPPES record lists a practice address at 1890 W Gauthier RD Ste 135, Lake Charles, LA, 70605. Phone: (337) 480-5510. Providers update this record themselves, so call before visiting.
How can I verify Armand C. Grimshaw, MD's license?
NPPES lists Louisiana license number 020473, 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 Armand C. Grimshaw, MD prescribe under Medicare Part D?
In 2024, Armand C. Grimshaw, MD had 33 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Armand C. Grimshaw, MD's MIPS final score?
The 2023 MIPS final score is 72.7 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.