Teresa Muller, APRN-C
NPI 1033281613 · Family Nurse Practitioner · Sioux City, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Muller, APRN-C is a Family Nurse Practitioner provider in Sioux City, IA (NPI 1033281613).
Provider details
- NPI number
- 1033281613
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-C
- Sex
- Female
- Sole proprietor
- No
- License
- 110621 (NE)
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
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
1,062 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 | 517 | $80 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 236 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $55 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $76 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 492 | 138 |
| Apixabanbrand: Eliquis | 325 | 69 |
| Atorvastatin Calcium | 280 | 81 |
| Furosemide | 169 | 48 |
| Rosuvastatin Calcium | 144 | 39 |
| Rivaroxabanbrand: Xarelto | 140 | 26 |
| Sotalol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$106 across 6 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
- 2006-11-15
- Last updated
- 2013-12-23
Frequently asked questions
- What is Teresa Muller's NPI number?
- Teresa Muller's National Provider Identifier (NPI) is 1033281613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Muller's specialty?
- Teresa Muller is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Teresa Muller located?
- Teresa Muller's practice location on file with NPPES is 5885 Sunnybrook Dr Ste L-200, Sioux City, IA 51106-4203.
- What is Teresa Muller's phone number?
- The practice phone number listed in the NPPES registry for Teresa Muller is (712) 239-4702.
- Does Teresa Muller accept Medicare?
- Teresa Muller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Muller's NPI active?
- Yes — Teresa Muller's NPI (1033281613) is active in the NPPES registry as of the last update on 2013-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.