DR. KEITH ANH HUYNH (M.D.) – Internal Medicine Physician, NPI 1164471702
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for DR. KEITH ANH HUYNH (M.D.)
PO BOX 94670
OKLAHOMA CITY, OK 731434670
Phone: (405) 682-3303
Fax: (405) 384-6793
Type: Mailing
Northwest Freeway, Cypress, Harris County, Texas, 77429, United States
CYPRESS, TX 77429
Phone: (281) 469-3221
Fax: (281) 970-6577
Type: Location
10425 HUFFMEISTER RD STE 250
HOUSTON, TX 770653430
Phone: (281) 469-3221
Fax: (281) 970-6577
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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 |
|---|---|---|---|---|
| I20100722000754 | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 245 | 79 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 191 | 79 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 96 | 59 | $0 |
| 99497 | Advance care planning, first 30 minutes | 86 | 86 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 72 | 72 | $0 |
Insurance plans in this area (ZIP 73143)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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