DR. RONALD LEE COX (M.D.) – Allergy & Immunology Physician, NPI 1962404699
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
390 ALLERGY/IMMUNOLOGY in TX
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Provider Addresses for DR. RONALD LEE COX (M.D.)
11770, Jollyville Road, Leffler Commercial, Austin, Travis County, Texas, 78759, United States
AUSTIN, TX 78759
Phone: (512) 732-2774
Fax: (512) 331-5192
Type: Mailing
6611, River Place Boulevard, Austin, Travis County, Texas, 78730, United States
#305
AUSTIN, TX 78730
Phone: (512) 732-2774
Fax: (512) 331-5192
Type: Location
5656 Bee Caves Rd Ste G201
West Lake Hills, TX 787465236
Phone: (512) 732-2774
Type: Location
5625 Eiger Rd Ste 160
Austin, TX 787358980
Phone: (512) 732-2774
Type: Location
12801 Shops Pkwy Ste 400
Bee Caves, TX 787386446
Phone: (512) 732-2774
Type: Location
303 E Main St
Round Rock, TX 786645246
Phone: (512) 732-2774
Type: Location
3101 Highway 71 E Ste 210
Bastrop, TX 786025157
Phone: (512) 732-2774
Type: Location
11762 Jollyville Rd
Austin, TX 787593937
Phone: (512) 732-2774
Type: Location
6611 RIVER PLACE BLVD STE 100
AUSTIN, TX 787301163
Phone: (512) 732-2774
Fax: (512) 331-5192
Type: Location
303 E MAIN ST
ROUND ROCK, TX 786645246
Phone: (512) 732-2774
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 230 Open Payments records for all available years, with a total value of $4,657.
Total Amount is formed as General ($4,657) + Research ($0) + Ownership ($0) = $4,657.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($1,282).
Total Amount
$4,657
General + Research + Ownership
Payments
230
Total payment records
General Amount
$4,657
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2009-11-12
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 |
|---|---|---|---|---|
| I20091112000290 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| J1306 | Injection, inclisiran, 1 mg | 7,384 | 16 | $0 |
| 95004 | Test for allergy using allergenic extract | 3,200 | 40 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 1,855 | 67 | $0 |
| 95117 | Professional service for multiple injections of allergen | 844 | 87 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 182 | 117 | $0 |
Insurance plans in this area (ZIP 78759)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | TX | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 2251 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| Internal Medicine, Allergy/Immunology | TX | |
| A L L E R G Y/ I M M U N O L O G Y | MO | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| - | TX | |
| A L L E R G Y/ I M M U N O L O G Y | SD | |
| Allergy/Immunology, Internal Medicine | NC |
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