STEPHANIE LEMASTER (MD) – Surgery Physician, NPI 1609230036
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
860 GENERAL SURGERY in TN
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Provider Addresses for STEPHANIE LEMASTER (MD)
Alcoa Highway, Fort Sanders, Knoxville, Knox County, Tennessee, 37920, United States
KNOXVILLE, TN 379201511
Phone: (865) 305-9230
Fax: (865) 305-8894
Type: Mailing
311 LONG RAPIDS PLZ
ALPENA, MI 497071375
Phone: (989) 354-5717
Fax: (989) 356-6526
Type: Location
4000 WELLNESS DR
MIDLAND, MI 486702000
Phone:
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: 2021-09-13
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 |
|---|---|---|---|---|
| I20210913002726 | I | General Surgery | MI | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 57 | 56 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 17 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 30 | 30 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 27 | $0 |
Insurance plans in this area (ZIP 37920)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Internal Medicine | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Hospitalist, Internal Medicine | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI |
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