David A. Sisam, DO
Endocrinology, Diabetes & Metabolism Physician · Houma, LA
David A. Sisam, DO is an endocrinology, diabetes & metabolism physician with a practice address in Houma, Louisiana, and NPI 1124194840, issued on Nov 27, 2006. Check the license (Louisiana 06691R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David A. Sisam
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 06691R LA
Self-reported in NPPES; status is on the state search - Practice location
- 855 Belanger St, Houma, LA 70360
- Phone
- (985) 876-5451
- Enumerated
- Nov 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (985) 876-2025
- Medicaid ID
- 1349054 LA
- Medicare enrollment
- Enrolled (PECOS I20070604000219); accepts Medicare assignment
- Medical or professional school
- College Of Osteopathic Physicians And Surgeons Of Los Angeles, 1979
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 106 in Louisiana → Look up another NPI →
Also registered at 855 Belanger St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andre Gros, NPFamily Nurse Practitioner1215065073
- Michael Hawthorne, M.D.Pulmonary Disease Physician1235159252
- Gregory Maidoh, M.D.Nephrology Physician1255498754
- Julie Rhodes, NPNurse Practitioner1790769628
Verify David A. Sisam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 06691RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,545 Medicare Part D claims for 385 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Synthroid682 claims
- Levothyroxine Sodium300 claims
- Metformin Hcl Er225 claims
- Metformin Hcl177 claims
- Jardiance162 claims
- Unithroid148 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.
Industry payments in 2024: $566.98
36 payments; by number, the most common kind was food and beverage; the largest payer was Amneal Pharmaceuticals LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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.
David A. Sisam among 106 endocrinology, diabetes & metabolism physician records in Louisiana
David A. Sisam, DO is one of 106 endocrinology, diabetes & metabolism physician records with a practice address in Louisiana. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 62% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1979 · median 2007 among the 74 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Louisiana
There are 106 endocrinology, diabetes & metabolism physician records in Louisiana.
All 106 in Louisiana → Every provider in Houma → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Rachel Coleman-PierronHouma, LA 703601740555101
- Monisha Chadha, MDHouma, LA 703631427176957
- Juan Sarmiento, MDRaceland, LA 703941942652482
- Abdul Khan, MDHammond, LA 704031902123995
- Corey MajorsHammond, LA 704031134495526
- Harold Miller, M.D.Hammond, LA 704031295707669
- Lane Frey, M.D.Thibodaux, LA 703011932337052
- Michelle Haggar, MDCovington, LA 704331770757007
Common questions
What is David A. Sisam, DO's NPI number?
David A. Sisam, DO's National Provider Identifier (NPI) is 1124194840, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David A. Sisam, DO located?
The NPPES record lists a practice address at 855 Belanger St, Houma, LA, 70360. Phone: (985) 876-5451. Providers update this record themselves, so call before visiting.
How can I verify David A. Sisam, DO's license?
NPPES lists Louisiana license number 06691R, 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 David A. Sisam, DO prescribe under Medicare Part D?
In 2024, David A. Sisam, DO had 4,545 Medicare Part D claims for 385 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.