MS. LISA STACY THARLER (D.O.) – Internal Medicine Physician, NPI 1801852587
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,558 INTERNAL MEDICINE in CA
Provider Addresses for MS. LISA STACY THARLER (D.O.)
6464 W Sunset Blvd
Medical Suite 947
Los Angeles, CA 900288001
Phone: (800) 376-5874
Fax: (323) 466-7799
Type: Location
Ellis Hospital, 1101, Nott Street, Schenectady, Schenectady County, New York, 12308, United States
DEPARTMENT OF HOSPITALIST MEDICINE
SCHENECTADY, NY 123082489
Phone: (518) 243-4135
Fax: (518) 243-1367
Type: Mailing
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: 2021-04-22
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20190114000819 | I | Internal Medicine | NY | TBD |
| I20210422002475 | I | Internal Medicine | HI | 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 | 95 | 58 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 20 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 34 | 33 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 90028)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| - | NY | |
| - | NY | |
| - | NY | |
| Internal Medicine | NY | |
| - | NY | |
| General Surgery | NY | |
| Critical Care (Intensivists), Internal Medicine | NY | |
| - | NY | |
| - | NY |
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