DR. SAMER M NACHAWATI (DO) – Internal Medicine Physician, NPI 1073652806
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
Provider Addresses for DR. SAMER M NACHAWATI (DO)
1011 N GALLOWAY AVE
MESQUITE, TX 751492433
Phone: (972) 698-2371
Fax: (972) 329-1085
Type: Mailing
3330 NORTH GALLOWAY
STE 304
MESQUITE, TX 751504767
Phone: (806) 905-5175
Fax: (214) 915-8623
Type: Mailing
929 N GALLOWAY AVE STE 102
MESQUITE, TX 751492400
Phone: (972) 352-3203
Fax: (214) 660-2525
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $197,151.
Total Amount is formed as General ($808) + Research ($196,343) + Ownership ($0) = $197,151.
Last reported payment date: 2024-10-19 • Largest payer in this snapshot: Eli Lilly and Company ($196,343).
Total Amount
$197,151
General + Research + Ownership
Payments
21
Total payment records
General Amount
$808
General payments
Research Amount
$196,343
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eli Lilly and Company | $196,343 |
| Takeda Pharmaceuticals U.S.A., Inc. | $475 |
| Sumitomo Pharma America, Inc. | $93 |
| AstraZeneca Pharmaceuticals LP | $76 |
| Baxter Healthcare | $45 |
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: 2016-11-15
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 |
|---|---|---|---|---|
| I20161115002363 | I | Internal Medicine | 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 | 319 | 83 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 198 | 71 | $0 |
| 99291 | Critical care, first 30-74 minutes | 115 | 36 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 90 | 77 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 72 | 23 | $0 |
Insurance plans in this area (ZIP 75149)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 46 | 46 |
| INTERNAL MEDICINE | TX | 94727 | Determination of lung volumes using gas dilution or washout | 61 | 60 |
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