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Edit this profileAt a glance
- 707 Hollybrook Dr, Longview, TX 75605
About Dr. Mack
John B. Mack, MD practices general surgery in Longview, TX. John is a 1987 graduate of Baylor College of Medicine. John is also listed as specializing in surgery. Medicare claims data shows John provided 686 services to 609 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1801826151.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (903) 753-4666
- Email not available
Practice Locations
707 HOLLYBROOK DR
Longview, TX 75605
Conditions Commonly Evaluated or Treated
Within General Surgery 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
Anorectal
Appendix, bowel, and emergency
Gallbladder and biliary
Hernia and abdominal wall
Skin and soft tissue
Abdominal
Abdominal wall
Breast
Colorectal
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
Endocrine
Gastrointestinal
Hernia
Infections
Lymphatic
Oncology
Procedures & services
Most searched procedures
Bowel and emergency abdominal
- Colon resection
- Exploratory laparoscopy
- Exploratory laparotomy
- Repair of perforated peptic ulcer
- Small-bowel resection
- Surgery for bowel obstruction
- Surgical drainage of abdominal abscess
- Surgical lysis of adhesions
Gallbladder and appendix
Hernia repair
Skin and soft tissue
Abdominal surgery
Abdominal wall
Access and nutrition
Anorectal
- Anal fistula surgery
- Drainage of anal abscess
- Hemorrhoid removal
- Rubber-band ligation of hemorrhoids
- Surgery for chronic anal fissure
Biopsy
Breast surgery
- Axillary lymph-node dissection
- Excisional biopsy of a breast mass
- Mastectomy
- Sentinel lymph-node biopsy
Breast Surgery
Colorectal
Colorectal surgery
Digestive procedures
Endocrine surgery
Gastrointestinal
Hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
Procedures Most Often Billed to Medicare
686 services · 609 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of breast | Procedure | 19301 |
41 | More often than most peers in General Surgery |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
23 | More often than most peers in General Surgery |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
22 | More often than most peers in General Surgery |
| Removal of gallbladder with x-ray study of bile ducts using an endoscope | Procedure | 47563 |
21 | More often than most peers in General Surgery |
| Repair of groin hernia (5 years or older) | Procedure | 49505 |
13 | Less often than most peers in General Surgery |
| Diagnostic mammography of both breasts | Imaging | 77066 |
41 | As often as other peers in General Surgery |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
21 | Less often than most peers in General Surgery |
| Diagnostic mammography of 1 breast | Imaging | 77065 |
17 | Less often than most peers in General Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
212 | More than most peers in General Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
163 | More than most peers in General Surgery |
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 general surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
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 general surgeons in Longview 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Baylor College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Partial removal of breast 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Mack's specialty?
Dr. Mack is a general surgeon in Longview, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Where can I find Dr. Mack?
Dr. Mack is listed at 707 Hollybrook Dr, Longview, TX 75605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mack?
The number on file is (903) 753-4666. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Mack?
Dr. Mack's National Provider Identifier is 1801826151. 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. Mack's medical education?
Dr. Mack attended Baylor College of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mack have?
Dr. Mack has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Mack known for?
According to Medicare billing data, Dr. Mack performs procedures including partial removal of breast, biopsy or removal of deep lymph nodes of underarm and imaging of lymph nodes during surgery; reads or performs imaging such as diagnostic mammography of both breasts and limited ultrasound scan of 1 breast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Mack's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mack. If this is you, claiming it is free.
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