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Edit this profileWhere to find Gregory W. Walker, D.O.
- Toledo location main office
2109 Hughes Dr Ste 450, Toledo, OH 43606 - Sylvania location
5700 Monroe St Unit 309, Sylvania, OH 43560 - Tiffin location
81 Ashwood Dr, Tiffin, OH 44883 - Bowling Green location
960 W Wooster St Ste 110, Bowling Green, OH 43402
About Dr. Walker
Gregory W. Walker, D.O. practices vascular surgery in Toledo, OH. According to Medicare claims data, Gregory cared for 1,357 Medicare patients across 1,435 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, ultrasound of both sides of head and neck blood flow, and ultrasound study of arm or leg veins with compression and maneuvers. The provider's National Provider Identifier (NPI) is 1134307978.
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
- (419) 251-3112
- Email not available
Practice Locations
2109 HUGHES DR STE 450
Toledo, OH 43606
5700 Monroe St Unit 309
Sylvania, OH 43560
81 Ashwood Dr
Tiffin, OH 44883
960 W Wooster St Ste 110
Bowling Green, OH 43402
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
Most searched procedures
- Bypass surgery
- Carotid endarterectomy
- Sclerotherapy
- Spider vein removal
- Varicose vein treatment
- Vein ablation
Amputation surgery
Aneurysm repair
- Complex Branched Aortic Aneurysm Repair
- Minimally Invasive Aneurysm Repair
- Open Aortic Aneurysm Surgery
- Popliteal Aneurysm Repair
- Pseudoaneurysm Injection Repair
- Thoracic Endovascular Aortic Repair
- Visceral Aneurysm Coiling
Artery procedures
- Atherectomy
- Balloon Angioplasty for Legs
- Carotid Artery Stent
- Leg Artery Stent
- Limb Salvage Surgery
- Mesenteric Artery Stenting
- Renal artery stenting
- Transcarotid Artery Revascularization
Artery surgery
Blood clot treatments
Blood clots
- Blood Clot Removal Surgery
- Catheter Clot Dissolving Treatment
- IVC Filter Placement
- IVC Filter Removal
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 procedures
Vein treatments
Wound care
Procedures Most Often Billed to Medicare
1,435 services · 1,357 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | Procedure | 36902 |
18 | Less often than most peers in Vascular Surgery |
| Removal of blood clot and portion of chest, neck, or brain artery | Procedure | 35301 |
14 | As often as other peers in Vascular Surgery |
| Review by radiologist of abdominal aorta and both leg arteries image | Imaging | 75630 |
13 | Less often than most peers in Vascular Surgery |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
241 | More often than most peers in Vascular Surgery |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
195 | More often than most peers in Vascular Surgery |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
126 | More often than most peers in Vascular Surgery |
| Complete ultrasound study of arm and leg arteries | Treatment | 93923 |
104 | More often than most peers in Vascular Surgery |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93978 |
41 | As often as other peers in Vascular Surgery |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
39 | As often as other peers in Vascular Surgery |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
38 | Less 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 3
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 vascular surgeons in Toledo 6
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 6
Providers in OH who bill this service to Medicare most often.
Common questions
What does Gregory W. Walker specialize in?
Gregory W. Walker is a vascular surgeon in Toledo, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Vascular Surgery”.
NPI registry
Where is Gregory W. Walker located?
Gregory W. Walker is listed at 2109 Hughes Dr Ste 450, Toledo, OH 43606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory W. Walker's phone number?
The number on file is (419) 251-3112. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory W. Walker's NPI number?
Gregory W. Walker's National Provider Identifier is 1134307978. 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 Gregory W. Walker train?
Gregory W. Walker attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory W. Walker been practicing?
Gregory W. Walker has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Gregory W. Walker do most often?
According to Medicare billing data, Gregory W. Walker performs procedures including insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist and removal of blood clot and portion of chest, neck, or brain artery; reads or performs imaging such as review by radiologist of abdominal aorta and both leg arteries image; provides treatments such as ultrasound of both sides of head and neck blood flow 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 Gregory W. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory W. Walker. If this is you, claiming it is free.
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