TAEYONG SIM (M.D.) – Infectious Disease Physician, NPI 1417396003
Infectious Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,575 INTERNAL MEDICINE in NV
Provider Addresses for TAEYONG SIM (M.D.)
2435 FIRE MESA ST # 120
LAS VEGAS, NV 891289009
Phone: (725) 200-3232
Fax: (725) 200-3233
Type: Mailing
2435 FIRE MESA ST STE 120
LAS VEGAS, NV 891289009
Phone: (702) 968-2437
Fax: (702) 479-1796
Type: Location
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
1000 S MAIN ST
TIPTON, IN 460729753
Phone: (765) 675-8500
Fax: (765) 675-8520
Type: Location
16045 1ST AVE S FL 2
BURIEN, WA 981481401
Phone: (206) 243-3049
Fax: (206) 965-4278
Type: Mailing
2435 Fire Mesa St Ste 120
Las Vegas, NV 891289009
Phone: (702) 968-2437
Fax: (702) 479-1796
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: 2026-03-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20200825001777 | I | Infectious Disease | IN | TBD |
| I20250514000516 | I | Internal Medicine | NJ | TBD |
| I20260305002867 | I | Infectious Disease | WA | 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 | 287 | 123 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 171 | 85 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 77 | 76 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 32 | 24 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 32 | $0 |
Insurance plans in this area (ZIP 89128)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NJ | |
| - | NJ |
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