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Edit this profileAt a glance
- 120 Administration Rd, Oak Ridge, TN 37830
About Dr. Dallas
William S. Dallas, M.D. is a healthcare provider in Oak Ridge, TN specializing in surgery. William trained at University of Tennessee, Hsc, College of Medicine, graduating in 1988. William is also listed as specializing in vascular surgery. According to Medicare claims data, William cared for 594 Medicare patients across 707 services. 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, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and ultrasound study of one arm or leg veins with compression and maneuvers. This provider record is associated with NPI 1326024308.
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
- (865) 483-7030
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
120 ADMINISTRATION RD
Oak Ridge, TN 37830
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) 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
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Endocrine
Vascular
- Blood Clot Removal Surgery
- Carotid endarterectomy
- Leg bypass surgery
- Varicose vein removal
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Infections
Minor surgery
- Fishhook or embedded splinter removal
- Ingrown toenail removal
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular & cancer
Weight loss
Wound care
Procedures Most Often Billed to Medicare
707 services · 594 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
84 | As often as other peers in Surgery |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
74 | As often as other peers in Surgery |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
60 | As often as other peers in Surgery |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
32 | As often as other peers in Surgery |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
31 | As often as other peers in Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
158 | More often than most peers in Surgery |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
86 | More often than most peers in 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 |
64 | More often than most peers in Surgery |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
39 | More often than most peers in Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 | As often as other peers in 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 5
Same specialty, same street address — most likely the same department or group.
Also at this address 2
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 Oak Ridge 2
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Tennessee, Hsc, College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Tennessee, Hsc, College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound study of one arm or leg veins with compression and maneuvers 8
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is William S. Dallas?
William S. Dallas is a general surgeon in Oak Ridge, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
What is William S. Dallas's address?
William S. Dallas is listed at 120 Administration Rd, Oak Ridge, TN 37830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with William S. Dallas?
The number on file is (865) 483-7030. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William S. Dallas's NPI number?
William S. Dallas's National Provider Identifier is 1326024308. 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 William S. Dallas train?
William S. Dallas attended University of Tennessee, Hsc, College of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has William S. Dallas been practicing?
William S. Dallas has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does William S. Dallas perform?
According to Medicare billing data, William S. Dallas provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William S. Dallas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William S. Dallas. If this is you, claiming it is free.
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