NPPES file of Aug 9, 2026

Stephen D. Antrobus, M.D.

MOHS-Micrographic Surgery Physician · Baton Rouge, LA

Stephen D. Antrobus, M.D. is a mohs-micrographic surgery physician with a practice address in Baton Rouge, Louisiana, and NPI 1629116553, issued on Feb 2, 2007. Check the license (Louisiana MD.11912R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629116553
Name
Stephen D. Antrobus
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
MD.11912R LA
Self-reported in NPPES; status is on the state search
Practice location
4950 Essen Lane, Baton Rouge, LA 70809
Phone
(225) 763-9611
Enumerated
Feb 2, 2007
Record last updated
Sep 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(225) 763-9699
Medicare enrollment
Enrolled (PECOS I20041019000723); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4950 Essen Lane

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

  1. Bryan Bienvenu, MDHematology & Oncology Physician1932121795
  2. Frederic Billings, M.D.Hematology & Oncology Physician1063519072
  3. Robert Fields, M.D.Therapeutic Radiology Physician1700984093
  4. Gregory Henkelmann, MDRadiation Oncology Physician1639264237
  5. Sheldon Johnson, M.D.Therapeutic Radiology Physician1568554871
  6. Maurice King, M.D.Radiation Oncology Physician1194817411

Verify Stephen D. Antrobus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.11912R
    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
Open the Louisiana license search

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93% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

1,099 Medicare Part D claims for 833 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 126 claims were for opioids.

  1. Stephen Antrobus1,099
  2. Specialty average570

Most prescribed

  1. Cephalexin813 claims
  2. Doxycycline Monohydrate136 claims
  3. Hydrocodone-Acetaminophen118 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Stephen D. Antrobus among 16 mohs-micrographic surgery physician records in Louisiana

Stephen D. Antrobus, M.D. is one of 16 mohs-micrographic surgery physician records with a practice address in Louisiana. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 56% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated1991 · median 2008 among the 16 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Louisiana

There are 16 mohs-micrographic surgery physician records in Louisiana.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Nicholas Frank, MDBaton Rouge, LA 708361396163721
  2. Lee Miller, M.D.Lake Charles, LA 706051063679256
  3. John Chapman, M.D.Lafayette, LA 705081437474772
  4. Surget CoxMandeville, LA 704481528509742
  5. Rhonda Baldone, M.D.Covington, LA 704331245298876
  6. Rachel Reina, M.D.Covington, LA 704331780642330
  7. Caitlin Robinson, MDMonroe, LA 712011568872141
  8. Peter Simoneaux, M.D.New Orleans, LA 701211730137845

Common questions

What is Stephen D. Antrobus, M.D.'s NPI number?

Stephen D. Antrobus, M.D.'s National Provider Identifier (NPI) is 1629116553, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen D. Antrobus, M.D. located?

The NPPES record lists a practice address at 4950 Essen Lane, Baton Rouge, LA, 70809. Phone: (225) 763-9611. Providers update this record themselves, so call before visiting.

How can I verify Stephen D. Antrobus, M.D.'s license?

NPPES lists Louisiana license number MD.11912R, 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 Stephen D. Antrobus, M.D. prescribe under Medicare Part D?

In 2024, Stephen D. Antrobus, M.D. had 1,099 Medicare Part D claims for 833 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Stephen D. Antrobus, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.