Physician Profile
Unclaimed ProfileAbout CLARKSON
Mark W Clarkson, M.D. is a healthcare provider in Raleigh, NC specializing in otolaryngology. Mark trained at Ohio State University College of Medicine, graduating in 1996. Mark is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Mark cared for 675 Medicare patients across 1,201 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (919) 420-2027
- Email not available
Practice Locations
4600 LAKE BOONE TR SUITE 100
Raleigh, NC 27607
Procedures Most Often Billed to Medicare
1,201 services · 675 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
141 |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
28 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
271 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
164 |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
20 |
| Test to assess middle ear function | Treatment | 92567 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
244 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
144 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
127 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
34 |
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.
Other otolaryngology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other otolaryngology specialists in Raleigh 5
Same specialty, same city.
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 8
Providers in NC who bill this service to Medicare most often.
Common questions
What does Dr. Clarkson specialize in?
Dr. Clarkson is an otolaryngology in Raleigh, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where is Dr. Clarkson located?
Dr. Clarkson is listed at 4600 LAKE BOONE TR SUITE 100, Raleigh, NC 27607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Clarkson's phone number?
The number on file is (919) 420-2027. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Clarkson's NPI number?
Dr. Clarkson's National Provider Identifier is 1316922412. 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. Clarkson go to medical school?
Dr. Clarkson attended Ohio State University College of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Clarkson been practicing?
Dr. Clarkson has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Clarkson do most often?
According to Medicare billing data, Dr. Clarkson performs procedures including removal of impacted ear wax and diagnostic exam of voice box using a flexible endoscope; provides treatments such as professional service for preparation and provision of 1 or more antigens and professional service for multiple injections of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Clarkson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Clarkson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.