Physician Profile
Mark Louis Siefring, MD
Unclaimed ProfileAbout Dr. Siefring
Mark Louis Siefring, MD is a healthcare provider in Louisville, KY specializing in internal medicine. Mark trained at University of Louisville School of Medicine, graduating in 1995. According to Medicare claims data, Mark cared for 525 Medicare patients across 796 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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (502) 456-7047
- Email not available
Practice Locations
1250 BARDSTOWN RD STE 8
Louisville, KY 40204
Conditions Commonly Evaluated or Treated
Within Internal Medicine 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
796 services · 525 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Punch biopsy, first skin growth | Procedure | 11104 |
59 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
36 |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
33 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
18 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
15 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
393 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
162 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
49 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 |
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 4
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 internal medicines in Louisville 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Louisville School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of Louisville School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Punch biopsy, first skin growth 8
Providers in KY who bill this service to Medicare most often.
Common questions
What is Dr. Siefring's specialty?
Dr. Siefring is an internal medicine in Louisville, KY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Siefring?
Dr. Siefring is listed at 1250 BARDSTOWN RD STE 8, Louisville, KY 40204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Siefring?
The number on file is (502) 456-7047. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Siefring's NPI number?
Dr. Siefring's National Provider Identifier is 1245729870. 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. Siefring's medical education?
Dr. Siefring attended University of Louisville School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Siefring been practicing?
Dr. Siefring has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Siefring known for?
According to Medicare billing data, Dr. Siefring performs procedures including punch biopsy, first skin growth, destruction of precancer skin growth, 1 growth and destruction of precancer skin growth, 2-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Siefring confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siefring. 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.