Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Wallace E Duff , MD

Specialist • Omaha, NE

Active NPI 1467446799 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

11704 W Center Rd Ste 210
Omaha, NE 681444327

Call 4023931454 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

11704 W Center Rd Ste 210

Omaha, NE 681444327

Telephone 4023931454
Organization at the Same NPPES Address or Phone
Kerry A Mcdonald Md Pc Facility NPI 1073708285

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Nebraska College Of Medicine

Graduation Year

1974

Medicare patients

515 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $135,302 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $89,205 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

3,769 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$63,181 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,538.61 across 46 records.

By nature of payment

  • Food and Beverage: $1,538.61 across 46 records.

Reporting-company totals (3 largest of 10)

  • AstraZeneca Pharmaceuticals LP: $478.80 across 3 records.
  • Phathom Pharmaceuticals, Inc.: $308.35 across 11 records.
  • VERTEX PHARMACEUTICALS INCORPORATED: $188.21 across 11 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

52 years (graduated 1974)

CMS Doctors and Clinicians data list 1974 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Duff has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Duff as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Omaha and Nebraska

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Specialist in Nebraska (2024, 15 clinicians with data). Median for this group: 4,881. Middle half: 356 to 7,687.

Too few clinicians listed under Specialist in Omaha have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Specialist in Nebraska (2024, 15 clinicians with data). Median for this group: $135,302. Middle half: $30,620 to $249,572.

Too few clinicians listed under Specialist in Omaha have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Specialist in Nebraska (2024, 15 clinicians with data). Median for this group: $97,830. Middle half: $19,070 to $183,489.

Too few clinicians listed under Specialist in Omaha have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Specialist in Nebraska (2024, 15 clinicians with data). Median for this group: 804. Middle half: 280 to 1,481.

Too few clinicians listed under Specialist in Omaha have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under Specialist in Nebraska (2024, 15 clinicians with data). Median for this group: $33,886. Middle half: $1,792 to $546,458.

Too few clinicians listed under Specialist in Omaha have Medicare Part D data for 2024 to compare.

81 active clinicians are listed under Specialist with a practice address in Omaha, NE (184 in Nebraska).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Omaha

0% of these 81 clinicians have the CMS telehealth indicator.

2.5% of these 81 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 46 records totaling $1,538.61.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $442.72
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $125.00
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Symbravo General $120.35
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $120.14
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $62.44
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $35.38
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $33.84
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $25.60
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $25.36
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $24.84
ABBVIE INC.
Food and Beverage
In-kind items and services
QULIPTA General $24.77
ConvaTec Inc.
Food and Beverage
In-kind items and services
INNOVAMATRIX AC General $24.40
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $23.47
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $22.42
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $22.21
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $22.21
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $22.05
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $21.98
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $21.92
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $21.67
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $21.60
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $21.16
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $20.74
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $20.51
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
— General $19.31

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
J1010 Injection, methylprednisolone acetate, 1 mg
32,235 182 $1.25 $0.13
J1100 Injection, dexamethasone sodium phosphate, 1 mg
3,444 251 $15.00 $0.11
J1885 Injection, ketorolac tromethamine, per 15 mg
1,418 190 $20.00 $0.65
J0696 Injection, ceftriaxone sodium, per 250 mg
1,347 202 $50.00 $0.46
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
1,098 474 $275.00 $78.25
J1030 Injection, methylprednisolone acetate, 40 mg
598 101 $25.00 $6.36
96372 Injection of drug or substance under skin or into muscle
591 315 $100.00 $12.31
95165 Professional service for preparation and provision of 1 or more antigens
441 14 $40.00 $12.23
69210 Removal of impacted ear wax
286 221 $144.00 $40.61
92504 Exam of ear using a microscope
88 64 $120.00 $24.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
50 50 $343.50 $94.62
92567 Test to assess middle ear function
48 48 $62.00 $14.18
70486 Ct scan of face without contrast
32 31 $630.00 $111.54
92553 Test for hearing various pitches using earphone and device placed against the bone
27 26 $150.00 $39.32
92557 Comprehensive hearing and speech recognition test
23 23 $180.00 $31.53
76380 Limited or follow-up ct scan
20 19 $440.00 $113.54

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Omeprazole Omeprazole 562 19,883 $5,504.90 214
Azithromycin Azithromycin 435 2,640 $1,396.51 267
Doxycycline Hyclate Doxycycline Hyclate 311 3,194 $3,223.58 204
Amoxicillin Amoxicillin 266 2,788 $1,121.45 176
Cefdinir Cefdinir 220 2,302 $4,882.58 136
Ipratropium Bromide Ipratropium Bromide 195 4,646 $4,704.29 80
Prednisone Prednisone 187 1,773 $340.85 129
Montelukast Sodium Montelukast Sodium 153 8,604 $912.05 44
Gabapentin Gabapentin 128 3,266 $953.67 45
Fluconazole Fluconazole 101 793 $814.93 50
Famotidine Famotidine 77 2,561 $677.05 43
Ofloxacin Ofloxacin 53 1,373 $1,685.17 39
Naproxen Naproxen 46 509 $116.27 34
Losartan Potassium Losartan Potassium 38 973 $126.83 24
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 38 411 $386.69 33
Levofloxacin Levofloxacin 31 311 $101.24 16
Dexamethasone Sodium Phosphate Dexamethasone Sodium Phosphate 29 639 $1,077.67 18
Alprazolam Alprazolam 26 566 $124.05 —
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 26 273 $129.01 20
Pantoprazole Sodium Pantoprazole Sodium 25 1,580 $184.01 —
Fluocinonide Fluocinonide 23 430 $727.89 22
Clindamycin Hcl Clindamycin Hcl 23 236 $270.75 20
Clonazepam Clonazepam 21 630 $266.43 —
Breztri Aerosphere Budesonide/Glycopyr/Formoterol 21 830 $14,602.14 —
Mupirocin Mupirocin 19 223 $81.78 13

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-01-18
Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

License # reported to NPPES NE 11860

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Otolaryngology

NUCC Taxonomy Code: 207Y00000X

License # reported to NPPES NE 11860

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Nebraska State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - OTOLARYNGOLOGY

Medicare Enrollment ID

I20080417000515

Enrollment State Jurisdiction

NE

PECOS Control ID

4385722214

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Practice Location January 18, 2022

Registered at 11704 W CENTER RD STE 210, OMAHA, NE 681444327 (Tel: 4023931454)

📍
Updated Business Mailing Address January 18, 2022

Registered at 11704 W CENTER RD STE 210, OMAHA, NE 681444327 (Tel: 4023931454)

👤
Provider Name / Credentials Updated January 18, 2022

Recorded as WALLACE DUFF, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 18, 2022

Otolaryngology (license number reported to NPPES: NE 11860)

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NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 08, 2007

Registered at 7710 MERCY RD, OMAHA, NE 681242372 (Tel: 4023931454)

📍
Business Mailing Address (Initial Record) July 08, 2007

Registered at 7710 MERCY RD, OMAHA, NE 681242346 (Tel: 4023931454)

👤
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as WALLACE DUFF,, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (license number reported to NPPES: NE 11860)

🟢
Initial NPI Registration & Enumeration September 01, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1467446799
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 01, 2005
Last Update: January 18, 2022
Sole Proprietor: Yes

Other Specialists in Omaha

All Specialists in Omaha

Mailing Address

11704 W Center Rd Ste 210

Omaha, NE 681444327

Phone: 4023931454

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.