Physician Profile
Clifford L. Simmang, MD
Unclaimed ProfileAbout Dr. Simmang
Clifford L. Simmang, MD is a healthcare provider in Dallas, TX specializing in colorectal surgery (proctology). Clifford trained at University of Texas Medical Branch at Galveston, graduating in 1982. Clifford is also listed as specializing in colon & rectal surgery. According to Medicare claims data, Clifford cared for 307 Medicare patients across 384 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, removal of external hemorrhoids by rubber banding, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1316972136.
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
- (972) 661-3575
- Email not available
Practice Locations
7777 FOREST LN SUITE A321
Dallas, TX 75230
Conditions Commonly Evaluated or Treated
Within Colon and Rectal 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 conditions
Anorectal disorders
Bowel disorders
- Bowel Blockage in Babies
- Chronic diarrhea
- Constipation From Pain Medicine
- Difficulty Emptying Bowels
- Severely Enlarged Colon
- Twisted Bowel
Bowel symptoms
Cancer
Colon conditions
Digestive emergencies
Infections
Infections & cysts
Inflammatory bowel disease
Inflammatory conditions
Ostomy & surgical complications
Pain
Pelvic disorders
Pelvic floor & structure
Skin conditions
Tumors & growths
Vascular & inflammatory
Procedures & services
Most searched procedures
Abdominal surgery
Anorectal procedures
Bowel management
Cancer screening
Cancer surgery
Diagnostic tests
Diagnostics
Digestive health
Endoscopy & minimally invasive
Excision & drainage
Fistula procedures
Hemorrhoid treatments
Inflammatory bowel surgery
Injections & pain relief
Minimally invasive surgery
Ostomy surgery
Pelvic floor & prolapse
Pelvic therapy
Reconstructive surgery
Therapy & rehabilitation
Procedures Most Often Billed to Medicare
384 services · 307 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
44 | More often than most peers in Colorectal Surgery (Proctology) |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
23 | As often as other peers in Colorectal Surgery (Proctology) |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
22 | Less often than most peers in Colorectal Surgery (Proctology) |
| Partial release of large bowel and partial removal of large bowel using an endoscope | Procedure | 44213 |
14 | As often as other peers in Colorectal Surgery (Proctology) |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
13 | Less often than most peers in Colorectal Surgery (Proctology) |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
13 | Less often than most peers in Colorectal Surgery (Proctology) |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
12 | Less often than most peers in Colorectal Surgery (Proctology) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 | More often than most peers in Colorectal Surgery (Proctology) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
40 | More often than most peers in Colorectal Surgery (Proctology) |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
26 | As often as other peers in Colorectal Surgery (Proctology) |
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 colorectal surgery specialists in Dallas 8
Same specialty, same city.
Trained at University of Texas Medical Branch at Galveston 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1982 at University of Texas Medical Branch at Galveston 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of external hemorrhoids by rubber banding 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Simmang's specialty?
Dr. Simmang is a colorectal surgery (proctology) in Dallas, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Simmang?
Dr. Simmang is listed at 7777 Forest Ln Suite A321, Dallas, TX 75230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Simmang?
The number on file is (972) 661-3575. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Simmang's NPI number?
Dr. Simmang's National Provider Identifier is 1316972136. 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. Simmang's medical education?
Dr. Simmang attended University of Texas Medical Branch at Galveston, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Simmang been practicing?
Dr. Simmang has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Simmang known for?
According to Medicare billing data, Dr. Simmang performs procedures including removal of external hemorrhoids by rubber banding, biopsy of large bowel using a flexible endoscope and diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Simmang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simmang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.