Mark Rumancik, MD
NPI 1467454470 · Nephrology Physician · Fort Wayne, IN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Rumancik, MD is a Nephrology Physician provider in Fort Wayne, IN (NPI 1467454470).
Provider details
- NPI number
- 1467454470
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01041312A (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
886 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 162 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $70 |
| 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 | 100 | $16 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 93 | $278 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 186 | 39 |
| Amlodipine Besylate | 182 | 50 |
| Torsemide | 175 | 44 |
| Losartan Potassium | 172 | 49 |
| Calcitriol | 130 | 24 |
| Furosemide | 103 | 28 |
| Lisinopril | 98 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$495 across 26 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
Additional practice locations (1)
- 208 Columbus StHicksville, OH 43526-1250Phone: (260) 494-3484Fax: (260) 969-0188
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Mark Rumancik's NPI number?
- Mark Rumancik's National Provider Identifier (NPI) is 1467454470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rumancik's specialty?
- Mark Rumancik is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Rumancik located?
- Mark Rumancik's practice location on file with NPPES is 11104 Parkview Circle Dr, Fort Wayne, IN 46845-1730.
- What is Mark Rumancik's phone number?
- The practice phone number listed in the NPPES registry for Mark Rumancik is (260) 494-3484.
- Does Mark Rumancik accept Medicare?
- Mark Rumancik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Rumancik's NPI active?
- Yes — Mark Rumancik's NPI (1467454470) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.