Physician Profile
Unclaimed ProfileAbout HOLDER
Mark Britt Holder, M.D. practises emergency medicine in Huntsville, AL. Mark is a 2000 graduate of Louisiana State University School of Medicine in New Orleans. Mark is also listed as specialising in internal medicine.
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 kind of doctor is Dr. Holder?
Dr. Holder is an emergency medicine in Huntsville, AL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Holder's address?
Dr. Holder is listed at 101 SIVLEY RD SW, Huntsville, AL 35801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Holder?
The number on file is (256) 265-3880. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Holder's NPI number?
Dr. Holder's National Provider Identifier is 1861452260. 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. Holder train?
Dr. Holder attended Louisiana State University School of Medicine in New Orleans, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Holder been practising?
Dr. Holder has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Holder perform?
According to Medicare billing data, Dr. Holder provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Holder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Holder. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (256) 265-3880
- Email not available
Practice Locations
101 SIVLEY RD SW
Huntsville, AL 35801
Procedures Most Often Billed to Medicare
734 services · 548 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
94 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
187 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
141 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
120 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
104 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
68 |
| Initial hospital care with same-day admission and discharge with straightforward or low level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99234 |
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.
Other emergency medicines at this location 3
Same specialty, same street address — most likely the same department or group.
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.
More connections — 29 related providers in 4 groups
Other emergency medicines in Huntsville 5
Same specialty, same city.
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 2000 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in AL 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.