NPPES file of Aug 9, 2026

Nicholas James Doll, M.D.

Specialist · Baton Rouge, LA

Nicholas James Doll, M.D. is a specialist with a practice address in Baton Rouge, Louisiana, and NPI 1366507766, issued on Dec 26, 2006. Check the license (Louisiana MD.04414R, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366507766
Name
Nicholas James Doll
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
MD.04414R LA
Self-reported in NPPES; status is on the state search
Practice location
2645 Oneal LN, Baton Rouge, LA 70816
Phone
(225) 926-7200
Enumerated
Dec 26, 2006
Record last updated
Mar 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(225) 706-2182
Medicaid ID
1193364 LA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 550 in Louisiana → Look up another NPI →

Also registered at 2645 Oneal LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margaret Drury, FNPFamily Nurse Practitioner1093171597
  2. Phillip Ehlers, M.D.Family Medicine Physician1902936925
  3. Roseanna Laporte, FNP-BCFamily Nurse Practitioner1477957421

Verify Nicholas James Doll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license MD.04414R    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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97% fewer Medicare Part D claims than the average specialist in 2024

38 Medicare Part D claims for 12 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Nicholas Doll38
  2. Specialty average1,380

Most prescribed

  1. Zolpidem Tartrate11 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.

Nicholas James Doll among 550 specialist records in Louisiana

Nicholas James Doll, M.D. is one of 550 specialist records with a practice address in Louisiana. 36% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2017 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Louisiana

There are 550 specialist records in Louisiana.

All 550 in Louisiana → Every provider in Baton Rouge → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Iqbal Ahmad, M.D.Baton Rouge, LA 708161982754818
  2. Jo Brister, LMTBaton Rouge, LA 708161336276237
  3. Salwa Girgis, M.D.Baton Rouge, LA 708161477618940
  4. Mario Moreno, M.D.Baton Rouge, LA 708161639229560
  5. Barbara Stryjewska, M.D.Baton Rouge, LA 708161679638076
  6. Garrett Voisin, BABaton Rouge, LA 708161356845515
  7. Angela Brooks, PHYSICAL THERAPISTBaton Rouge, LA 708171144366584
  8. Jill Carter, MOT, LOTRBaton Rouge, LA 708151427233451

Common questions

What is Nicholas James Doll, M.D.'s NPI number?

Nicholas James Doll, M.D.'s National Provider Identifier (NPI) is 1366507766, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas James Doll, M.D. located?

The NPPES record lists a practice address at 2645 Oneal LN, Baton Rouge, LA, 70816. Phone: (225) 926-7200. Providers update this record themselves, so call before visiting.

How can I verify Nicholas James Doll, M.D.'s license?

NPPES lists Louisiana license number MD.04414R, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas James Doll, M.D. prescribe under Medicare Part D?

In 2024, Nicholas James Doll, M.D. had 38 Medicare Part D claims for 12 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.