David Mercer, M.D.
NPI 1104933878 · Transplant Surgery Physician · Omaha, NE
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mercer, M.D. is a Transplant Surgery Physician provider in Omaha, NE (NPI 1104933878).
Provider details
- NPI number
- 1104933878
- Entity type
- Individual
- Primary specialty
- Transplant Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23757 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
198 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 162 | $72 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $59 |
Typical Medicare-allowed amounts for these services range $59–$72 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 194 | 12 |
| Vancomycin Hcl | 122 | — |
| Gentamicin Sulfate/Pfbrand: Gentamicin Sulfate | 78 | — |
| Teduglutidebrand: Gattex | 45 | — |
| Daptomycin | 29 | — |
| Pantoprazole Sodium | 25 | — |
| Sodium Chloride | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,089 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2011-06-30
Frequently asked questions
- What is David Mercer's NPI number?
- David Mercer's National Provider Identifier (NPI) is 1104933878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mercer's specialty?
- David Mercer is listed in the NPPES registry with a primary specialty of Transplant Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Mercer located?
- David Mercer's practice location on file with NPPES is 988102 Nebraska Medical Ctr, Omaha, NE 68198-8102.
- What is David Mercer's phone number?
- The practice phone number listed in the NPPES registry for David Mercer is (402) 559-5000.
- Does David Mercer accept Medicare?
- David Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mercer's NPI active?
- Yes — David Mercer's NPI (1104933878) is active in the NPPES registry as of the last update on 2011-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.