Physician Profile
Mark C. Petitjean, M.D.
Unclaimed ProfileAbout Dr. Petitjean
Mark C. Petitjean, M.D. is a healthcare provider in Crowley, LA specializing in otolaryngology. Mark trained at Louisiana State University School of Medicine in New Orleans, graduating in 1985. Mark is also listed as specializing in otolaryngology (ent). Medicare claims data shows Mark provided 292 services to 220 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (337) 788-0975
- Email not available
Practice Locations
1307 CROWLEY RAYNE HWY SUITE E
Crowley, LA 70526
Conditions Commonly Evaluated or Treated
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
292 services · 220 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
56 |
| Removal of impacted ear wax | Procedure | 69210 |
20 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
129 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
54 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Louisiana State University School of Medicine in New Orleans 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Diagnostic exam of voice box using a flexible endoscope 7
Providers in LA who bill this service to Medicare most often.
Common questions
What does Dr. Petitjean specialize in?
Dr. Petitjean is an otolaryngology in Crowley, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where is Dr. Petitjean located?
Dr. Petitjean is listed at 1307 CROWLEY RAYNE HWY SUITE E, Crowley, LA 70526. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Petitjean's phone number?
The number on file is (337) 788-0975. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Petitjean?
Dr. Petitjean's National Provider Identifier is 1902888019. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Petitjean go to medical school?
Dr. Petitjean attended Louisiana State University School of Medicine in New Orleans, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Petitjean have?
Dr. Petitjean has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Petitjean do most often?
According to Medicare billing data, Dr. Petitjean performs procedures including diagnostic exam of voice box using a flexible endoscope and removal of impacted ear wax, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Petitjean's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Petitjean. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.