DR. PETER WESTERVELT (MD) – Medical Oncology Physician, NPI 1043292246
Medical Oncology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
194 MEDICAL ONCOLOGY in MO
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Provider Addresses for DR. PETER WESTERVELT (MD)
Parkview Place, WashU, City of Saint Louis, Missouri, 63110, United States
7TH FL
SAINT LOUIS, MO 631101032
Phone: (314) 454-8339
Fax: (314) 454-7551
Type: Location
55 Fruit St
Boston, MA 021142621
Phone: (617) 726-2000
Type: Location
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
CB 8056
SAINT LOUIS, MO 631101010
Phone: (314) 454-8339
Fax: (314) 454-7551
Type: Mailing
329 MAINE ST
BRUNSWICK, ME 040113310
Phone: (207) 373-2266
Fax: (314) 454-5902
Type: Mailing
4921 PARKVIEW PL
DIV IM BONE MARROW TRANSPLANT, 7TH FL
SAINT LOUIS, MO 631101032
Phone: (314) 454-8339
Fax: (314) 454-5656
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $189.
Total Amount is formed as General ($189) + Research ($0) + Ownership ($0) = $189.
Last reported payment date: 2023-07-05 • Largest payer in this snapshot: National Marrow Donor Program ($189).
Total Amount
$189
General + Research + Ownership
Payments
1
Total payment records
General Amount
$189
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| National Marrow Donor Program | $189 |
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: 2023-12-14
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 |
|---|---|---|---|---|
| I20231003001971 | I | Medical Oncology | ME | TBD |
| I20231214000533 | I | Medical Oncology | MA | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 580 | 22 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 373 | 61 | $0 |
| J1626 | Injection, granisetron hydrochloride, 100 mcg | 320 | 14 | $0 |
| J2469 | Injection, palonosetron hcl, 25 mcg | 240 | 11 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 141 | 68 | $0 |
Insurance plans in this area (ZIP 63110)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | MO | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 120 | 48 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | PA | |
| - | ME | |
| - | ME | |
| - | ME | |
| - | ME | |
| Family Practice, Hospice/Palliative Care | ME | |
| Pediatric Medicine, Endocrinology | MA | |
| - | ME | |
| Family Practice | ME | |
| Nurse Practitioner | ME |
Reviews
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