DR. MARK GLYNN DAVIES (M.D.) – Vascular Surgery Physician, NPI 1477581619
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
492 VASCULAR SURGERY in TX
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Provider Addresses for DR. MARK GLYNN DAVIES (M.D.)
University Hospital, 4502, Medical Drive, South Texas Medical Center, San Antonio, Bexar County, Texas, 78229, United States
SAN ANTONIO, TX 782294402
Phone: (210) 358-2074
Type: Location
7703, Floyd Curl Drive, South Texas Medical Center, San Antonio, Bexar County, Texas, 78229, United States
SAN ANTONIO, TX 782293901
Phone: (210) 358-2074
Type: Mailing
6600 FISH POND RD STE 101
WACO, TX 767102582
Phone: (254) 776-3188
Fax: (254) 776-3671
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $2,164.
Total Amount is formed as General ($2,164) + Research ($0) + Ownership ($0) = $2,164.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Medtronic, Inc. ($682).
Total Amount
$2,164
General + Research + Ownership
Payments
28
Total payment records
General Amount
$2,164
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $682 |
| Silk Road Medical, Inc. | $619 |
| Bard Peripheral Vascular, Inc. | $197 |
| CVRx, Inc. | $178 |
| Penumbra, Inc. | $125 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-08-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080804000553 | I | Vascular Surgery | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 77 | 65 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 50 | 50 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 47 | 47 | $0 |
| 93922 | Ultrasound study of arm and leg arteries | 46 | 46 | $0 |
| 93990 | Ultrasound of hemodialysis access | 41 | 34 | $0 |
Insurance plans in this area (ZIP 78229)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | TX | 93922 | Ultrasound study of arteries of both arms and legs | 35 | 31 |
| VASCULAR SURGERY | TX | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 19 | 16 |
| VASCULAR SURGERY | TX | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 36 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | TX | |
| U R O L O G Y | TX | |
| Physician Assistant | AZ | |
| Nurse Practitioner | TX | |
| - | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Family Practice | TX | |
| General Surgery | TX | |
| Internal Medicine | TX |
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