DR. DAVID DOUGLAS WALKER (M.D.) – Otology & Neurotology Physician, NPI 1265788186
Otology & Neurotology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
488 OTOLARYNGOLOGY in IL
Provider Addresses for DR. DAVID DOUGLAS WALKER (M.D.)
41 E 8TH ST
APT 1405
CHICAGO, IL 606052168
Phone:
Type: Mailing
5841 S MARYLAND AVE
MC 1035
CHICAGO, IL 606371447
Phone: (773) 702-0080
Type: Location
2650 RIDGE AVE STE 1223
EVANSTON, IL 602011700
Phone: (847) 570-2040
Fax: (847) 570-5315
Type: Mailing
501 SKOKIE BLVD
NORTHBROOK, IL 600622802
Phone: (847) 504-3300
Fax: (847) 504-3305
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $273.
Total Amount is formed as General ($273) + Research ($0) + Ownership ($0) = $273.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Oticon Medical, LLC ($151).
Total Amount
$273
General + Research + Ownership
Payments
3
Total payment records
General Amount
$273
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Oticon Medical, LLC | $151 |
| Advanced Bionics, LLC | $97 |
| Acera Surgical, Inc. | $25 |
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: 2021-09-16
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 |
|---|---|---|---|---|
| I20190828003137 | I | Otolaryngology | AR | TBD |
| I20210916000122 | I | Otolaryngology | IL | 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 |
|---|---|---|---|---|
| 92504 | Exam of ear using a microscope | 199 | 171 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 179 | 162 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 130 | 114 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 124 | 124 | $0 |
| 69210 | Removal of impacted ear wax | 124 | 106 | $0 |
Insurance plans in this area (ZIP 60605)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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