NPPES file of Aug 9, 2026

Charles Sterling Simmons, M. D.

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Monroe, LA

Charles Sterling Simmons, M. D. is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Monroe, Louisiana, and NPI 1518004142, issued on Jan 31, 2007. Check the license (Louisiana MD.017598, 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
1518004142
Name
Charles Sterling Simmons
Credential
M. D.
Primary taxonomy
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
License number
MD.017598 LA
Self-reported in NPPES; status is on the state search
Practice location
309 Jackson St, Monroe, LA 71201
Phone
(318) 966-1870
Enumerated
Jan 31, 2007
Record last updated
Apr 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(318) 966-1871
Medicaid IDs
1339172 LA
1339174 LA
Medicare enrollment
Enrolled (PECOS I20060104000771); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1983
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 309 Jackson St

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

  1. Farah Ahsan, MDFamily Medicine Physician1093548299
  2. Maria Akhtar, MDStudent in an Organized Health Care Education/Training Program1982586111
  3. Ramy Ali, M.D.Internal Medicine Physician1508233172
  4. Kristin Anderson, NPObstetrics & Gynecology Nurse Practitioner1568957819
  5. Hasnan Arshad, M.D.Student in an Organized Health Care Education/Training Program1023806304
  6. Anderson Austin, FNPCFamily Nurse Practitioner1457383739

Verify Charles Sterling Simmons 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.017598
    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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92% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (emergency medicine) physician in 2024

31 Medicare Part D claims, against an average of 374 among the 112 providers of this specialty who prescribed in Part D.

  1. Charles Simmons31
  2. Specialty average374

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 MIPS final score for 2023 (Medicare payment program): 87.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score54.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. LA Imaging Clinic, LLCAlexandria, LA
  2. Solutions Medical Consulting, LLCRuston, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles Sterling Simmons among 10 undersea and hyperbaric medicine (emergency medicine) physician records in Louisiana

Charles Sterling Simmons, M. D. is one of 10 undersea and hyperbaric medicine (emergency medicine) physician records with a practice address in Louisiana. 80% 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 50% of them.

  • NPI issued2007 · 50% of these records are older, 20% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Record last updated2015 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0005X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in Louisiana

There are 10 undersea and hyperbaric medicine (emergency medicine) physician records in Louisiana.

The 8 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Victoria Everton, M.D.Shreveport, LA 711181952339038
  2. Gary Mazzanti, M.D.Shreveport, LA 711011174629299
  3. Christine Cao, M.D.New Orleans, LA 701151285926592
  4. Eduard DanilyantsNew Orleans, LA 701151811043201
  5. Kevin-Steven Buford, MDNew Orleans, LA 701121922206168
  6. Paul Harch, MDNew Orleans, LA 701121700818838
  7. Steven Mehaffey, M.D.Kenner, LA 700651366549065
  8. Peter Gentry, MDHarvey, LA 700581043329899

Common questions

What is Charles Sterling Simmons, M. D.'s NPI number?

Charles Sterling Simmons, M. D.'s National Provider Identifier (NPI) is 1518004142, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles Sterling Simmons, M. D. located?

The NPPES record lists a practice address at 309 Jackson St, Monroe, LA, 71201. Phone: (318) 966-1870. Providers update this record themselves, so call before visiting.

How can I verify Charles Sterling Simmons, M. D.'s license?

NPPES lists Louisiana license number MD.017598, 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 Charles Sterling Simmons, M. D. prescribe under Medicare Part D?

In 2024, Charles Sterling Simmons, M. D. had 31 Medicare Part D claims; the average among undersea and hyperbaric medicine (emergency medicine) physician prescribers was 374. Part D covers Medicare prescriptions only.

What is Charles Sterling Simmons, M. D.'s MIPS final score?

The 2023 MIPS final score is 87.2 of 100. 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.