MRS. CYNTHIA MARIE BROWNFIELD (MD) – Internal Medicine Physician, NPI 1326049982
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
878 PEDIATRIC MEDICINE in MO
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Provider Addresses for MRS. CYNTHIA MARIE BROWNFIELD (MD)
711, North 36th Street, St. Joseph, Buchanan County, Missouri, 64506, United States
STE A
SAINT JOSEPH, MO 645062968
Phone: (816) 271-8120
Fax: (816) 271-8104
Mailing address matches the actual address.
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: 2006-10-09
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 |
|---|---|---|---|---|
| I20061009000241 | I | Pediatric Medicine | MO | 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 | 653 | 280 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 188 | 188 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 61 | 50 | $0 |
Insurance plans in this area (ZIP 64506)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| Cardiovascular Disease (Cardiology) | MO | |
| Family Practice | MO | |
| Certified Clinical Nurse Specialist (Cns) | MO | |
| Internal Medicine | MO | |
| A N E S T H E S I O L O G Y | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| - | MO | |
| - | MO |
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