NPPES file of Aug 9, 2026

Nathan Phillip Cohen, M.D.

Orthopaedic Surgery Physician · Lake Charles, LA

Nathan Phillip Cohen, M.D. is an orthopaedic surgery physician with a practice address in Lake Charles, Louisiana, and NPI 1285686774, issued on May 16, 2006. Check the license (Louisiana 05658R, 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
1285686774
Name
Nathan Phillip Cohen
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
05658R LA
Self-reported in NPPES; status is on the state search
Practice location
1717 Oak Park Blvd, Lake Charles, LA 70601
Phone
(337) 494-4900
Enumerated
May 16, 2006
Record last updated
Apr 27, 2022
Fax
(337) 494-4797
Medicaid ID
1326127 LA
Medicare enrollment
Enrolled (PECOS I20071204000491); may accept Medicare assignment
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 1717 Oak Park Blvd

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

  1. Jennifer Ash, LPNLicensed Practical Nurse1780608026
  2. Harpal Benipal, M.D.Internal Medicine Physician1114987229
  3. Amanda Bruns, PHARMDPharmacist1619761194
  4. Margaret Carter, M.D.Ophthalmology Physician1063778504
  5. Martin Castillo, FNP-CFamily Nurse Practitioner1588007249
  6. Courtney Clark, APRN, FNP-CFamily Nurse Practitioner1467821629

Verify Nathan Phillip Cohen 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 05658R
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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21% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

273 Medicare Part D claims for 123 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 112 claims were for opioids.

  1. Nathan Cohen273
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen79 claims
  2. Meloxicam52 claims
  3. Amoxicillin40 claims
  4. Celecoxib23 claims
  5. Oxycodone-Acetaminophen17 claims
  6. Tramadol Hcl13 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 MIPS final score for 2023 (Medicare payment program): 64.9 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 score73.3
  2. Costout of 100 · 30%18.6
  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).

Industry payments in 2024: $48.05

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Cohen$48
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Lake Charles Medical Services Orthopedics Associates LLCLake Charles, LA
  2. Physical Therapy Services OF West Louisiana IncLeesville, LA

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

Nathan Phillip Cohen among 336 orthopaedic surgery physician records in Louisiana

Nathan Phillip Cohen, M.D. is one of 336 orthopaedic surgery physician records with a practice address in Louisiana. 77% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1975 · median 2001 among the 213 with a school on file
  • Record last updated2022 · 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 207X00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Louisiana

There are 336 orthopaedic surgery physician records in Louisiana.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Clark Gunderson, MDLake Charles, LA 706011083831887
  2. Barry Henry, M.D.Lake Charles, LA 706011780681734
  3. Kim Poludnianyk, D.O.Lake Charles, LA 706011609072792
  4. Dennis Walker, M.D.Lake Charles, LA 706011154371821
  5. Robert Bernauer, M.D.Lake Charles, LA 706051235211095
  6. David Drez, M.D.Lake Charles, LA 706051912957044
  7. Stephen Flood, M.D.Lake Charles, LA 706051427130186
  8. Jonathan Foret, M.D.Lake Charles, LA 706051538365994

Common questions

What is Nathan Phillip Cohen, M.D.'s NPI number?

Nathan Phillip Cohen, M.D.'s National Provider Identifier (NPI) is 1285686774, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Phillip Cohen, M.D. located?

The NPPES record lists a practice address at 1717 Oak Park Blvd, Lake Charles, LA, 70601. Phone: (337) 494-4900. Providers update this record themselves, so call before visiting.

How can I verify Nathan Phillip Cohen, M.D.'s license?

NPPES lists Louisiana license number 05658R, 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 Nathan Phillip Cohen, M.D. prescribe under Medicare Part D?

In 2024, Nathan Phillip Cohen, M.D. had 273 Medicare Part D claims for 123 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Nathan Phillip Cohen, M.D.'s MIPS final score?

The 2023 MIPS final score is 64.9 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.