RICHARD W MAACK (MD) – Otolaryngology/Facial Plastic Surgery Physician, NPI 1205825031
Otolaryngology/Facial Plastic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
320 OTOLARYNGOLOGY in MO
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Provider Addresses for RICHARD W MAACK (MD)
226, South Woods Mill Road, Chesterfield, Saint Louis County, Missouri, 63017, United States
STE 37W
CHESTERFIELD, MO 630173442
Phone: (314) 523-5300
Fax: (314) 434-3191
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)
CMS reports 75 Open Payments records for all available years, with a total value of $5,914.
Total Amount is formed as General ($5,914) + Research ($0) + Ownership ($0) = $5,914.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($4,121).
Total Amount
$5,914
General + Research + Ownership
Payments
75
Total payment records
General Amount
$5,914
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $4,121 |
| Allergan, Inc. | $648 |
| GENZYME CORPORATION | $388 |
| Regeneron Healthcare Solutions, Inc. | $149 |
| AERIN MEDICAL INC. | $136 |
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: 2010-02-15
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 |
|---|---|---|---|---|
| I20100215000444 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 34 | 33 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 26 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 21 | $0 |
| 14060 | Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less | 22 | 22 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 20 | 18 | $0 |
Insurance plans in this area (ZIP 63017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | KS | |
| N E U R O S U R G E R Y | MO | |
| Physician Assistant | IL | |
| Physician Assistant | OK | |
| N E U R O S U R G E R Y | MO | |
| - | MO | |
| Qualified Audiologist | MO | |
| Nurse Practitioner | MO | |
| U R O L O G Y | MO | |
| Physician Assistant | MO |
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