ELIZABETH GUY (MD) – Pulmonary Disease Physician, NPI 1215017579
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
Provider Addresses for ELIZABETH GUY (MD)
2525A Holly Hall St
Houston, TX 770544124
Phone: (713) 526-4243
Fax: (713) 526-4243
Type: Location
6620 Main St Fl 11
Houston, TX 770302344
Phone: (713) 798-2500
Type: Location
Ben Taub General Hospital, 1504, Taub Loop, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
HOUSTON, TX 770301608
Phone: (713) 873-8890
Fax: (713) 873-8898
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $23.
Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.
Last reported payment date: 2024-07-24 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($23).
Total Amount
$23
General + Research + Ownership
Payments
1
Total payment records
General Amount
$23
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $23 |
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: 2010-07-22
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 |
|---|---|---|---|---|
| I20100722000979 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 12 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 15 | 13 | $0 |
Insurance plans in this area (ZIP 77054)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Internal Medicine, Hospitalist | IN | |
| Hospitalist, Internal Medicine | TX | |
| Diagnostic Radiology | VA | |
| - | TX | |
| Family Practice | TX | |
| Internal Medicine, Pediatric Medicine | TX | |
| Psychiatry, Geriatric Psychiatry | TX | |
| - | TX |
Reviews
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