TATIANA O. CHESNUT (M.D.) – Hospitalist Physician, NPI 1669588299
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
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Provider Addresses for TATIANA O. CHESNUT (M.D.)
Geisinger Medical Center Danville, 100, North Academy Avenue, Danville, Montour County, Pennsylvania, 17822, United States
DANVILLE, PA 178224903
Phone: (570) 271-6144
Fax: (570) 271-6578
Type: Mailing
Geisinger Community Medical Center, 1800, Mulberry Street, Scranton, Lackawanna County, Pennsylvania, 18510, United States
SCRANTON, PA 185102369
Phone: (570) 703-7351
Fax: (570) 703-7801
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: 2024-02-13
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 |
|---|---|---|---|---|
| I20200224000939 | I | Hospitalist | PA | TBD |
| I20200326001773 | I | Internal Medicine | ME | TBD |
| I20240213000920 | I | Internal Medicine | VA | 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 | 251 | 103 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 153 | 70 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 104 | 102 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 68 | $0 |
Insurance plans in this area (ZIP 17822)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NY | |
| - | ME | |
| Family Practice | WY | |
| Internal Medicine, Hospitalist | NC | |
| Physician Assistant | MT | |
| - | ME | |
| Physician Assistant | KY | |
| Nurse Practitioner | ME | |
| Internal Medicine | NY | |
| Nurse Practitioner | NY |
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