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Active NPI 1477581619 Individual Practitioner Male Practitioner

Dr. Mark Glynn Davies , MD

Surgery - Vascular Surgery • Waco, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Davies, MD is a certified Surgery - Vascular Surgery practicing in Waco, TX. With approximately 29 years of clinical experience since completing medical education in 1997, Dr. Davies delivers high-quality medical care to the local community at 405 LONDONDERRY DR STE 306.

Dr. Davies is affiliated with Providence Health Alliance and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, ultrasound of dialysis access, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

405 Londonderry Dr Ste 306

Waco, TX 767127922

Telephone 2545376591
Fax 2545376592

Medicare Profile & Education

Medical School

Other

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Waco, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
29 Yrs +10.0 yrs vs City Avg
City Avg: 19.0 Yrs
State Avg: 24.8 Yrs
Regional Practice Density
3 Specialists

Practicing in Waco, TX (377 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
77.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Davies (29 Years) 29 Yrs
Waco Specialty Average (19.0 Years) 19.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
128 97 $313.23 $129.31
93990 Ultrasound of dialysis access
119 53 $386.61 $124.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
109 109 $603.60 $218.54
93923 Complete ultrasound study of arm and leg arteries
99 82 $392.61 $107.49
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes
80 57 $42.60 $14.40
93880 Ultrasound of both sides of head and neck blood flow
79 75 $578.07 $183.63
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
59 47 $48.00 $16.59
76937 Ultrasonic guidance for blood vessel access
45 41 $43.05 $13.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
39 33 $598.89 $174.27
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access
36 36 $747.00 $244.21
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes
32 30 $75.78 $11.86
93970 Ultrasound study of arm or leg veins with compression and maneuvers
30 30 $562.44 $185.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes
29 14 $116.07 $49.71
36821 Relocation of arm vein with connection to arm artery, open procedure
26 25 $2001.00 $655.52
93926 Ultrasound of one leg arteries or artery grafts
26 20 $386.01 $118.67
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less
22 19 $120.96 $24.59
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist
20 18 $1790.31 $190.34
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
20 16 $544.80 $170.91
36832 Revision of dialysis graft, open procedure
19 18 $2280.51 $745.05
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
16 11 $372.72 $115.92
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg
16 15 $167.07 $82.72
36247 Insertion of tube into abdominal, pelvic, or leg artery, initial third order branch
14 14 $4278.54 $168.95
93922 Ultrasound study of arm and leg arteries
13 11 $252.45 $78.34

Medical Specialties & State Licenses

CMS Verified: 2026-06-27
Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License TX M8620

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
196915601 (TX)
Medicaid State Provider ID
1807532 (LA)
Medicaid State Provider ID
196915602 (TX)
Medicaid State Provider ID
01995142 (NY)
Medicaid State Provider ID
196915603 (TX)
Commercial Insurance / Payer ID Rr Medicare
P01039325 (TX)
Commercial Insurance / Payer ID Blue Cross Blue Shield
8AP706 (TX)
Commercial Insurance / Payer ID Railroad Medicare
P00633958 (TX)

Hospital & Practice Group Affiliations

Providence Health Alliance

342 Richland W Cir, Waco, TX 767127919

Phone: 2545376600

Providence Health Alliance

301 Richland W Cir, Waco, TX 767127932

Phone: 2545376200

Providence Health Alliance

405 Londonderry Dr, Waco, TX 767127922

Providence Health Alliance

340 Richland W Cir, Waco, TX 767127919

Phone: 2545376050

Providence Health Alliance

6600 Fish Pond Rd, Waco, TX 767102582

Providence Health Alliance

6901 Medical Pkwy, Waco, TX 767127910

Phone: 2547514000

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location June 27, 2026

Registered at 405 LONDONDERRY DR STE 306, WACO, TX 767127922 (Tel: 2545376591)

📍
Updated Business Mailing Address June 27, 2026

Registered at 405 LONDONDERRY DR STE 306, WACO, TX 767127922 (Tel: 2545376591)

📍
Updated Practice Location September 13, 2023

Registered at 6600 FISH POND RD STE 101, WACO, TX 767102582 (Tel: 2547763188)

NPI Profile Active May 12, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location May 12, 2015

Registered at 4502 MEDICAL DR, SAN ANTONIO, TX 782294402 (Tel: 2103582074)

📍
Updated Business Mailing Address May 12, 2015

Registered at 7703 FLOYD CURL DR, SAN ANTONIO, TX 782293901 (Tel: 2103582074)

👤
Provider Name / Credentials Updated May 12, 2015

Recorded as MARK DAVIES, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2015

Surgery (License #M8620 in TX)

🟢
Initial NPI Registration & Enumeration June 28, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1477581619
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 28, 2006
Last Update: June 27, 2026
Sole Proprietor: No

Mailing Address

405 Londonderry Dr Ste 306

Waco, TX 767127922

Phone: 2545376591

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.