NPPES file of Aug 9, 2026

Mark C. Callanan, MD

Orthopaedic Surgery Physician · Shreveport, LA

Mark C. Callanan, MD is an orthopaedic surgery physician with a practice address in Shreveport, Louisiana, and NPI 1639515984, issued on May 14, 2013. Check the license (Louisiana 320551, 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
1639515984
Name
Mark C. Callanan
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
320551 LA
L-255690 MA
Self-reported in NPPES; status is on the state search
Practice location
7925 Youree Dr Ste 200, Shreveport, LA 71105
Phone
(318) 212-3610
Enumerated
May 14, 2013
Record last updated
Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(318) 212-3709
Medicare enrollment
Enrolled (PECOS I20190913001520); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2013
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 7925 Youree Dr Ste 200

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

  1. Joseph Angelo, PAMedical Physician Assistant1992831895
  2. Richard Barton, M.D.Sports Medicine (Orthopaedic Surgery) Physician1275529083
  3. Lacey Byram, P.A.Physician Assistant1639612013
  4. Christopher Caldwell, MDOrthopaedic Surgery Physician1407346802
  5. Hayden Craig, PA-CPhysician Assistant1538869755
  6. Roger CraigPhysician Assistant1104410877

Verify Mark C. Callanan 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 320551
    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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33% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

460 Medicare Part D claims for 166 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 164 claims were for opioids.

  1. Mark Callanan460
  2. Specialty average346

Most prescribed

  1. Diclofenac Sodium101 claims
  2. Tramadol Hcl85 claims
  3. Oxycodone-Acetaminophen57 claims
  4. Meloxicam49 claims
  5. Methocarbamol31 claims
  6. Gabapentin21 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): 63.2 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 score80.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  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: $719.42

6 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. 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. Mark Callanan$719
  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 one group practice

  1. WK Orthopedic ClinicShreveport, LA

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

Mark C. Callanan among 336 orthopaedic surgery physician records in Louisiana

Mark C. Callanan, MD 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 2013, is newer than 87% of them.

  • NPI issued2013 · 87% of these records are older, 12% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2001 among the 213 with a school on file
  • Record last updated2021 · 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. James Bicknell, MDShreveport, LA 711051457389314
  2. Harold Bicknell, MDShreveport, LA 711051245268762
  3. Christopher Caldwell, MDShreveport, LA 711051407346802
  4. John Ferrell, MDShreveport, LA 711051417943440
  5. Robert Holladay, MDShreveport, LA 711051689660615
  6. Gordon Mead, MDShreveport, LA 711051518961317
  7. Edward Morgan, MDShreveport, LA 711051215923248
  8. Cambize Shahrdar, MDShreveport, LA 711051841229978

Common questions

What is Mark C. Callanan, MD's NPI number?

Mark C. Callanan, MD's National Provider Identifier (NPI) is 1639515984, issued on May 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Callanan, MD located?

The NPPES record lists a practice address at 7925 Youree Dr Ste 200, Shreveport, LA, 71105. Phone: (318) 212-3610. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Callanan, MD's license?

NPPES lists Louisiana license number 320551, 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 Mark C. Callanan, MD prescribe under Medicare Part D?

In 2024, Mark C. Callanan, MD had 460 Medicare Part D claims for 166 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Mark C. Callanan, MD's MIPS final score?

The 2023 MIPS final score is 63.2 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.