MARK A WESTFALL (M.D.) – Family Medicine Physician, NPI 1093785552
Family Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,862 FAMILY PRACTICE in IN
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Provider Addresses for MARK A WESTFALL (M.D.)
330, North Wabash Avenue, Marion, Grant County, Indiana, 46952, United States
STE G20
MARION, IN 469522600
Phone: (765) 660-7600
Fax: (765) 651-7317
Type: Mailing
North Baldwin Avenue, Marion, Grant County, Indiana, 46952, United States
MARION, IN 469521913
Phone: (765) 660-7900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $214.
Total Amount is formed as General ($214) + Research ($0) + Ownership ($0) = $214.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Lilly USA, LLC ($121).
Total Amount
$214
General + Research + Ownership
Payments
3
Total payment records
General Amount
$214
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $121 |
| Phathom Pharmaceuticals, Inc. | $78 |
| Alkermes, Inc. | $15 |
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: 2004-06-17
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 |
|---|---|---|---|---|
| I20040617000037 | I | Family Practice | IN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 95 | 84 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 92 | 84 | $0 |
| 99496 | Transitional care management services for problem of high complexity | 11 | 11 | $0 |
Insurance plans in this area (ZIP 46952)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Emergency Medicine | IN | |
| Critical Care (Intensivists), Nephrology | IN | |
| Family Practice | IN | |
| Internal Medicine | IL | |
| Emergency Medicine, Pathology | IN | |
| Emergency Medicine | IN | |
| Pulmonary Disease, Internal Medicine | IN | |
| Nurse Practitioner | IN | |
| Orthopedic Surgery | IN |
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