ELIZABETH A COON-NGUYEN (MD) – Family Medicine Physician, NPI 1104856723
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for ELIZABETH A COON-NGUYEN (MD)
Kingwood Drive, Kingwood Lakes, Houston, Harris County, Texas, 77339, United States
BLDG. 10, STE. C
KINGWOOD, TX 77339
Phone: (281) 547-4050
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 206 Open Payments records for all available years, with a total value of $49,999.
Total Amount is formed as General ($49,999) + Research ($0) + Ownership ($0) = $49,999.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($25,750).
Total Amount
$49,999
General + Research + Ownership
Payments
206
Total payment records
General Amount
$49,999
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $25,750 |
| Sumitomo Pharma America, Inc. | $20,601 |
| Merz North America, Inc. | $1,244 |
| AstraZeneca Pharmaceuticals LP | $1,056 |
| Novo Nordisk Inc | $217 |
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: 2004-12-21
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 |
|---|---|---|---|---|
| I20041221000734 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 479 | 77 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 371 | 58 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 357 | 224 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 339 | 164 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 321 | 169 | $0 |
Insurance plans in this area (ZIP 77339)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | TX | 81002 | Urinalysis, manual test | 37 | 28 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Radiation Oncology | TX | |
| R H E U M A T O L O G Y | TX | |
| Family Practice | TX | |
| H E M A T O L O G Y/ O N C O L O G Y | KY | |
| Family Practice | TX | |
| - | TX | |
| - | TX | |
| U R O L O G Y | TX | |
| Internal Medicine | TX |
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