Leah Teresa Williams, MD
Family Medicine Physician · New Orleans, LA
Leah Teresa Williams, MD is a family medicine physician with a practice address in New Orleans, Louisiana, and NPI 1265875686, issued on Apr 16, 2013. Check the license (Louisiana 300062, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leah Teresa Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 300062 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1415 Tulane Ave, New Orleans, LA 70112
- Phone
- (504) 780-6413
- Enumerated
- Apr 16, 2013
- Record last updated
- May 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180921001572); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 1415 Tulane Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Abella, DOStudent in an Organized Health Care Education/Training Program1255035572
- Eric Abraham, MDAnesthesiology Physician1639140114
- Ibrahim Aburiziq, M.DAnatomic Pathology & Clinical Pathology Physician1134359771
- Prateek Adhikari, M.D.Emergency Medicine Physician1083788004
- Tanjeev Ahmad, MDStudent in an Organized Health Care Education/Training Program1457091795
- Muhammad Ahmed, MDPsychiatry Physician1588724561
Verify Leah Teresa Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 300062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
349 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 57 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen39 claims
- Famotidine32 claims
- Prednisone25 claims
- Methocarbamol20 claims
- Amoxicillin-Clavulanate Potass18 claims
- Ondansetron Odt15 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): 99.6 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 2 group practices
- New Orleans Physician Services IncMarrero, LA
- Vincent Emergency Group, LLCSlidell, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Teresa Williams among 1,728 family medicine physician records in Louisiana
Leah Teresa Williams, MD is one of 1,728 family medicine 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2013 · median 2006 among the 1,201 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 family medicine physician records list a practice address in New Orleans
They are 135 of the 13,668 NPPES records with a practice address in New Orleans, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in New Orleans → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jacqueline Allen, M.D.New Orleans, LA 701121275979965
- Madeline Cozad, M.D.New Orleans, LA 701121003298456
- C. Deabate, M.D.New Orleans, LA 701121861602815
- Ester DeaverNew Orleans, LA 701121164830071
- Edwin Dennard, M.D.New Orleans, LA 701121215946207
- Edith Gabor, N.P.New Orleans, LA 701121033382890
- Ronald Gagne, M.D.New Orleans, LA 701121588914436
- Sagie Henig, MBBSNew Orleans, LA 701121841728383
Common questions
What is Leah Teresa Williams, MD's NPI number?
Leah Teresa Williams, MD's National Provider Identifier (NPI) is 1265875686, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Leah Teresa Williams, MD located?
The NPPES record lists a practice address at 1415 Tulane Ave, New Orleans, LA, 70112. Phone: (504) 780-6413. Providers update this record themselves, so call before visiting.
How can I verify Leah Teresa Williams, MD's license?
NPPES lists Louisiana license number 300062, 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 Leah Teresa Williams, MD prescribe under Medicare Part D?
In 2024, Leah Teresa Williams, MD had 349 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Leah Teresa Williams, MD's MIPS final score?
The 2023 MIPS final score is 99.6 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.