DR. JUAN MARCOS CHAVEZ PAZ (M.D.) – Pulmonary Disease Physician, NPI 1104003607
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
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Provider Addresses for DR. JUAN MARCOS CHAVEZ PAZ (M.D.)
1200, East Savannah Avenue, McAllen, Hidalgo County, Texas, 78503, United States
SUITE 16
MCALLEN, TX 785031727
Phone: (956) 631-3344
Type: Mailing
1112 E Griffin Pkwy Ste D
Mission, TX 785722408
Phone: (956) 450-3093
Fax: (956) 631-9822
Type: Location
5501 S McColl Rd
Edinburg, TX 785399152
Phone: (956) 362-8677
Fax: (956) 362-7253
Type: Location
1112 E GRIFFIN PKWY STE D
MISSION, TX 785722408
Phone: (956) 450-3093
Fax: (956) 631-9822
Type: Mailing
5300 N G ST STE 110
MCALLEN, TX 785046550
Phone: (956) 540-9766
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $5,695.
Total Amount is formed as General ($5,695) + Research ($0) + Ownership ($0) = $5,695.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($4,669).
Total Amount
$5,695
General + Research + Ownership
Payments
65
Total payment records
General Amount
$5,695
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $4,669 |
| GlaxoSmithKline, LLC. | $481 |
| Pulmonx Corporation | $127 |
| AstraZeneca Pharmaceuticals LP | $89 |
| Inspire Medical Systems, Inc. | $79 |
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: 2011-07-27
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 |
|---|---|---|---|---|
| I20110727000690 | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 227 | 97 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 139 | 63 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 44 | 23 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 41 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 40 | 22 | $0 |
Insurance plans in this area (ZIP 78503)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | TX | 94727 | Determination of lung volumes using gas dilution or washout | 74 | 73 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists) | TX | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | TX | |
| Pulmonary Disease, Internal Medicine | TX | |
| Nephrology, Critical Care (Intensivists) | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Emergency Medicine, Critical Care (Intensivists) | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX | |
| Pulmonary Disease, Internal Medicine | KY |
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