Physician Profile
Unclaimed ProfileAbout MARK
Jonathan Russell Mark, M.D. is a healthcare provider in Norfolk, VA specialising in otolaryngology. Jonathan trained at Eastern Virginia Medical School, graduating in 2009. Jonathan is also listed as specialising in otolaryngology (ent).
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
Common questions
What does Dr. Mark specialise in?
Dr. Mark is an otolaryngology in Norfolk, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where is Dr. Mark located?
Dr. Mark is listed at 600 GRESHAM DR STE 1100, Norfolk, VA 23507. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mark's phone number?
The number on file is (757) 388-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mark's NPI number?
Dr. Mark's National Provider Identifier is 1902048952. 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. Mark go to medical school?
Dr. Mark attended Eastern Virginia Medical School, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mark been practising?
Dr. Mark has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mark do most often?
According to Medicare billing data, Dr. Mark performs procedures including diagnostic exam of voice box using a flexible endoscope, diagnostic exam of lung airway using an endoscope and diagnostic exam of esophagus using a flexible endoscope through mouth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mark. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (757) 388-6200
- Email not available
Practice Locations
600 GRESHAM DR STE 1100
Norfolk, VA 23507
Procedures Most Often Billed to Medicare
537 services · 454 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
109 |
| Diagnostic exam of lung airway using an endoscope | Procedure | 31622 |
34 |
| Diagnostic exam of esophagus using a flexible endoscope through mouth | Procedure | 43200 |
27 |
| Biopsy of voice box using an endoscope with operating microscope or telescope | Procedure | 31536 |
24 |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
188 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
79 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
63 |
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.
Related specialists at this location 1
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.
Other otolaryngology specialists in Norfolk 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Eastern Virginia Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Eastern Virginia Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 7
Providers in VA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.