MARSHALL GREIMAN (MD) – Otolaryngology Physician, NPI 1376657957
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
138 OTOLARYNGOLOGY in IA
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Provider Addresses for MARSHALL GREIMAN (MD)
Des Moines Post Office, 1165, 2nd Avenue, Des Moines, Polk County, Iowa, 50318, United States
DES MOINES, IA 503051475
Phone:
Type: Mailing
1601, Northwest 114th Street, Clive, Polk County, Iowa, 50325, United States
SUITE 230
CLIVE, IA 503257007
Phone: (515) 222-7761
Fax: (515) 222-7926
Type: Location
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: 2006-03-30
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 |
|---|---|---|---|---|
| I20060330000039 | I | Otolaryngology | IA | 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 | 191 | 161 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 129 | 106 | $0 |
| 69210 | Removal of impacted ear wax | 118 | 104 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 79 | 79 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 73 | 63 | $0 |
Insurance plans in this area (ZIP 50305)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | IA | 92567 | Eardrum testing using ear probe | 21 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | IA | |
| P S Y C H I A T R Y | IA | |
| - | IA | |
| Family Practice | IA | |
| - | NE | |
| Emergency Medicine | IA | |
| Family Practice | IA | |
| Physician Assistant | IA | |
| - | IA | |
| Nurse Practitioner | IA |
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