Katherine Helgen, M.D.
NPI 1326027558 · Internal Medicine Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Helgen, M.D. is a Internal Medicine Physician provider in Rochester, MN (NPI 1326027558).
Provider details
- NPI number
- 1326027558
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47667 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
866 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 215 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 211 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 126 | $130 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 90 | $179 |
| Admn Sarscov2 Vacc 1 Dose90480 | 52 | $42 |
| Hemoglobin A1c Level83036 | 44 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 456 | 109 |
| Simvastatin | 442 | 119 |
| Atorvastatin Calcium | 308 | 83 |
| Lisinopril | 279 | 74 |
| Alendronate Sodium | 275 | 83 |
| Omeprazole | 268 | 77 |
| Amlodipine Besylate | 255 | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-16
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Katherine Helgen's NPI number?
- Katherine Helgen's National Provider Identifier (NPI) is 1326027558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Helgen's specialty?
- Katherine Helgen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Helgen located?
- Katherine Helgen's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Katherine Helgen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Helgen is (507) 284-2511.
- Does Katherine Helgen accept Medicare?
- Katherine Helgen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Helgen's NPI active?
- Yes — Katherine Helgen's NPI (1326027558) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.