Natalie Frentz, MD
NPI 1194941708 · Family Medicine Physician · South Bend, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Frentz, MD is a Family Medicine Physician provider in South Bend, IN (NPI 1194941708).
Provider details
- NPI number
- 1194941708
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01063651A (IN)
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
236 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $120 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 26 | $17 |
| Urinalysis, Manual Test81002 | 18 | $3 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 123 | 37 |
| Levothyroxine Sodium | 95 | 26 |
| Omeprazole | 61 | 16 |
| Alendronate Sodium | 51 | 16 |
| Pantoprazole Sodium | 47 | 15 |
| Hydrochlorothiazide | 44 | 14 |
| Amlodipine Besylate | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$493 across 28 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
- 2007-04-18
- Last updated
- 2024-06-04
- Certified
- 2023-07-24
Frequently asked questions
- What is Natalie Frentz's NPI number?
- Natalie Frentz's National Provider Identifier (NPI) is 1194941708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Frentz's specialty?
- Natalie Frentz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Frentz located?
- Natalie Frentz's practice location on file with NPPES is 6301 University Commons, South Bend, IN 46635-1571.
- What is Natalie Frentz's phone number?
- The practice phone number listed in the NPPES registry for Natalie Frentz is (574) 234-4016.
- Does Natalie Frentz accept Medicare?
- Natalie Frentz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Frentz's NPI active?
- Yes — Natalie Frentz's NPI (1194941708) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.