DR. ANDREW HO KEUNG TANG (MD) – Internal Medicine Physician, NPI 1639176282
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,575 INTERNAL MEDICINE in NV
Provider Addresses for DR. ANDREW HO KEUNG TANG (MD)
1111, Emerald Bay Road, Tahoe Valley, South Lake Tahoe, El Dorado County, California, 96150, United States
SOUTH LAKE TAHOE, CA 961506207
Phone: (530) 543-5659
Fax: (530) 541-8723
Type: Mailing
155 HIGHWAY 50
STATELINE, NV 894499816
Phone: (775) 589-8900
Fax: (775) 588-7110
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: 2005-05-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050411001277 | I | Internal Medicine | CA | TBD |
| I20050527000050 | I | Internal Medicine | NV | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 189 | 92 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 90 | 88 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 66 | 42 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 65 | 65 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 57 | 55 | $0 |
Insurance plans in this area (ZIP 96150)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Occupational Therapist In Private Practice | CA | |
| Occupational Therapist In Private Practice | CA | |
| Critical Care (Intensivists), Emergency Medicine | NV | |
| Family Practice | CA | |
| Family Practice | CA | |
| P S Y C H I A T R Y | CA | |
| Critical Care (Intensivists), Emergency Medicine, Emergency Medicine | CA | |
| O T O L A R Y N G O L O G Y | PA | |
| U R O L O G Y | CA | |
| Internal Medicine | CA |
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