DR. GRAHAM VAN SCHAIK (MD,MBA) – Emergency Medicine Physician, NPI 1154984581
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,131 EMERGENCY MEDICINE in TN
Provider Addresses for DR. GRAHAM VAN SCHAIK (MD,MBA)
2700 CHARLOTTE AVE APT 219
NASHVILLE, TN 372094059
Phone: (803) 727-5872
Type: Mailing
1313 21 ST AVENUE S.
703 OXFORD HOUSE
NASHVILLE, TN 372324700
Phone: (615) 936-0087
Type: Location
1313 21 st Avenue S.
703 Oxford House
Nashville, TN 372324700
Phone: (615) 936-0087
Type: Location
1801 N Jackson St
Tullahoma, TN 373882201
Phone: (615) 875-6415
Type: Location
2835 Highway 231 N
Shelbyville, TN 371607327
Phone: (615) 875-6415
Type: Location
6 13th Ave E
Polson, MT 598605315
Phone: (406) 883-5680
Fax: (406) 883-5680
Type: Location
1411 W Baddour Pkwy
Lebanon, TN 370872513
Phone: (615) 875-6415
Type: Location
3841 GREEN HILLS VILLAGE DR STE 200
NASHVILLE, TN 372152691
Phone:
Type: Mailing
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 372324700
Phone: (615) 322-3000
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: 2025-07-22
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 |
|---|---|---|---|---|
| I20211007002091 | I | Emergency Medicine | TN | TBD |
| I20250722002365 | I | Emergency Medicine | MT | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 145 | 144 | $0 |
| 99291 | Critical care, first 30-74 minutes | 105 | 102 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 78 | 78 | $0 |
Insurance plans in this area (ZIP 37209)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Emergency Medicine | MT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MT | |
| - | WA | |
| U R O L O G Y | SC | |
| - | MT | |
| Radiation Oncology | WY | |
| Orthopedic Surgery | CA | |
| Emergency Medicine | MT | |
| Nurse Practitioner | MT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MT |
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