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Edit this profileAt a glance
- 19016 Stone Oak Pkwy Ste 180, San Antonio, TX 78258
About Dr. Parker
Based in San Antonio, TX, Mary R. Parker, MD is listed in the NPI registry under vascular surgery. Mary graduated from University of Texas Medical School at Houston in 1989. Mary is also listed as specializing in oral & maxillofacial surgery and gynecology. According to Medicare claims data, Mary cared for 603 Medicare patients across 907 services. The services billed most often include injection of chemical agent into single incompetent vein of leg using ultrasound guidance, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance. NPI 1861506032 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (210) 504-4304
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
19016 STONE OAK PKWY STE 180
San Antonio, TX 78258
Conditions Commonly Evaluated or Treated
Within Vascular 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
Aneurysms
Aortic disease
Artery conditions
Artery disease
- Cold Sensitive Fingers and Toes
- Fibromuscular Dysplasia
- Mesenteric ischemia
- Narrow kidney artery
- Subclavian Steal Syndrome
Artery inflammation
Blood clots
Congenital vascular disorders
Dialysis
Digestive & abdominal
Emergencies
Foot & toe conditions
Leg & foot pain
Nerve & vessel compression
Skin & vein conditions
Vascular malformations
Vascular tumors
Vein conditions
Vein disease
Wounds & sores
Wounds & ulcers
Procedures & services
Aneurysm repair
- Minimally Invasive Aneurysm Repair
- Complex Branched Aortic Aneurysm Repair
- Open Aortic Aneurysm Surgery
- Popliteal Aneurysm Repair
- Pseudoaneurysm Injection Repair
- Thoracic Endovascular Aortic Repair
- Visceral Aneurysm Coiling
Artery procedures
- Balloon Angioplasty for Legs
- Carotid Artery Stent
- Atherectomy
- Leg Artery Stent
- Limb Salvage Surgery
- Mesenteric Artery Stenting
- Renal artery stenting
- Transcarotid Artery Revascularization
Blood clots
- Blood Clot Removal Surgery
- IVC Filter Placement
- IVC Filter Removal
- Catheter Clot Dissolving Treatment
Circulation & limbs
Cosmetic dermatology
Kidney
Vascular
Vein procedures
Veins & circulation
Wounds & skin
Most searched procedures
- Bypass surgery
- Carotid endarterectomy
- Sclerotherapy
- Spider vein removal
- Varicose vein treatment
- Vein ablation
Amputation surgery
Artery surgery
Blood clot treatments
Diagnostic procedures
Diagnostic tests
Dialysis access
Emergency surgery
Imaging & diagnostics
- Carotid Ultrasound
- Leg Circulation Test (ABI and Arterial Doppler)
- Leg Vein Ultrasound
- Peripheral Angiogram
Nerve & vessel compression
Nerve surgery
Vascular access
- Chemo port placement
- Chemo port removal
- Dialysis Catheter Removal
- Tunneled Dialysis Catheter Placement
Vascular malformation treatments
Vein treatments
Wound care
Procedures Most Often Billed to Medicare
907 services · 603 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Procedure | 36465 |
244 | More than most peers in Vascular Surgery |
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
209 | More than most peers in Vascular Surgery |
| Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | Procedure | 36466 |
83 | More often than most peers in Vascular Surgery |
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
29 | As often as other peers in Vascular Surgery |
| Destruction of subsequent incompetent veins of arm or leg using radiofrequency and imaging guidance | Procedure | 36476 |
19 | Too few peers to compare |
| Injection of chemical agent into single incompetent vein | Procedure | 36470 |
14 | Less often than most peers in Vascular Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
230 | More often than most peers in Vascular 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 |
79 | More often than most peers in Vascular 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 vascular surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 32 related providers in 4 groups
Other vascular surgeons in San Antonio 8
Same specialty, same city.
Trained at University of Texas Medical School at Houston 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Parker?
Dr. Parker is a vascular surgeon in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular Surgery”.
NPI registry
What is Dr. Parker's address?
Dr. Parker is listed at 19016 Stone Oak Pkwy Ste 180, San Antonio, TX 78258. 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. Parker?
The number on file is (210) 504-4304. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Parker's NPI number?
Dr. Parker's National Provider Identifier is 1861506032. 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. Parker train?
Dr. Parker attended University of Texas Medical School at Houston, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Parker been practicing?
Dr. Parker has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Parker perform?
According to Medicare billing data, Dr. Parker performs procedures including injection of chemical agent into single incompetent vein of leg using ultrasound guidance, destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance and injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Parker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Parker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.