Physician Profile
Marc E Portner, MD
Unclaimed ProfileAbout Dr. Portner
Marc E Portner, MD practices critical care (intensivists) in Lakeland, FL. Marc is a 2003 graduate of Pennsylvania State University College of Medicine. Marc is also listed as specializing in emergency medicine, surgical critical care, and critical care medicine. Medicare claims data shows Marc provided 196 services to 127 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
- (863) 687-1321
- Email not available
Practice Locations
1324 LAKELAND HILLS BLVD
Lakeland, FL 33805
Procedures Most Often Billed to Medicare
196 services · 127 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
162 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
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.
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 critical cares in Lakeland 8
Same specialty, same city.
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 7 related providers in 1 group
Class of 2003 at Pennsylvania State University College of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Portner's specialty?
Dr. Portner is a critical care (intensivists) in Lakeland, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where can I find Dr. Portner?
Dr. Portner is listed at 1324 LAKELAND HILLS BLVD, Lakeland, FL 33805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Portner?
The number on file is (863) 687-1321. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Portner?
Dr. Portner's National Provider Identifier is 1831222959. 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
What is Dr. Portner's medical education?
Dr. Portner attended Pennsylvania State University College of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Portner have?
Dr. Portner has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Portner known for?
According to Medicare billing data, Dr. Portner the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Portner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Portner. 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.