Theresa Oltman, ARNP
NPI 1679823967 · Family Nurse Practitioner · Lincoln, NE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Oltman, ARNP is a Family Nurse Practitioner provider in Lincoln, NE (NPI 1679823967).
Provider details
- NPI number
- 1679823967
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 131817 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
647 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 92 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 84 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 58 | $10 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 43 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 85 | 21 |
| Amlodipine Besylate | 64 | 17 |
| Levothyroxine Sodium | 58 | 14 |
| Lisinopril | 55 | 15 |
| Omeprazole | 47 | 11 |
| Alendronate Sodium | 44 | 14 |
| Hydrochlorothiazide | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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
- 2012-09-13
- Last updated
- 2014-07-14
Frequently asked questions
- What is Theresa Oltman's NPI number?
- Theresa Oltman's National Provider Identifier (NPI) is 1679823967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Oltman's specialty?
- Theresa Oltman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Oltman located?
- Theresa Oltman's practice location on file with NPPES is 5566 South 56th, Lincoln, NE 68516.
- What is Theresa Oltman's phone number?
- The practice phone number listed in the NPPES registry for Theresa Oltman is (402) 423-6510.
- Does Theresa Oltman accept Medicare?
- Theresa Oltman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Oltman's NPI active?
- Yes — Theresa Oltman's NPI (1679823967) is active in the NPPES registry as of the last update on 2014-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.