DR. ALLISON CLAIRE FLAMMANG (D.O.) – Family Medicine Physician, NPI 1154760163
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,332 FAMILY PRACTICE in MO
Provider Addresses for DR. ALLISON CLAIRE FLAMMANG (D.O.)
2325 DOUGHERTY FERRY RD
STE 104
SAINT LOUIS, MO 631223356
Phone: (314) 835-4881
Fax: (314) 835-4886
Type: Mailing
11550 OLIVE BLVD STE 120
CREVE COEUR, MO 631417111
Phone: (314) 525-2590
Fax: (314) 590-5943
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 148 Open Payments records for all available years, with a total value of $2,418.
Total Amount is formed as General ($2,418) + Research ($0) + Ownership ($0) = $2,418.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: ABBVIE INC. ($842).
Total Amount
$2,418
General + Research + Ownership
Payments
148
Total payment records
General Amount
$2,418
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $842 |
| AstraZeneca Pharmaceuticals LP | $314 |
| Novo Nordisk Inc | $282 |
| GlaxoSmithKline, LLC. | $143 |
| Lilly USA, LLC | $127 |
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: 2016-06-17
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 |
|---|---|---|---|---|
| I20160617000462 | I | Family Practice | 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 | 172 | 83 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 38 | 38 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 38 | 38 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 26 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 20 | 20 | $0 |
Insurance plans in this area (ZIP 63122)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Family Practice | NE | |
| Physician Assistant | MO | |
| Internal Medicine | MO | |
| N E U R O L O G Y | MO | |
| Internal Medicine, Sleep Medicine | MO | |
| Internal Medicine, Hospitalist | MO | |
| Internal Medicine, Allergy/Immunology | MO | |
| Internal Medicine | MO | |
| Internal Medicine | MO |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.