Are you John Eckfeldt, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Minneapolis, MN, John Eckfeldt, M.D. is listed in the NPI registry under pathology. John graduated from Perelman School of Med at the University of Pennsylvania in 1976. John is also listed as specializing in pathology — clinical. According to Medicare claims data, John cared for 732 Medicare patients across 1,056 services. The services billed most often include protein measurement, serum, immunologic analysis technique on serum (immunofixation), and protein measurement, body fluid. NPI 1629006218 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
420 DELAWARE STREET SE, 760 MAYO MEMORIAL BUILDING UNIVERSITY OF MINNESOTA PHYSICIANS
Minneapolis, MN 55455
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
1,056 services · 732 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Protein measurement, serum | Lab test | 84165 |
553 | More often than most peers in Pathology |
| Immunologic analysis technique on serum (immunofixation) | Lab test | 86334 |
352 | As often as other peers in Pathology |
| Protein measurement, body fluid | Lab test | 84166 |
84 | As often as other peers in Pathology |
| Immunologic analysis technique on body fluid, other fluids with concentration | Lab test | 86335 |
67 | As often as other peers in Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John Eckfeldt is a pathologist in Minneapolis, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
John Eckfeldt is listed at 420 Delaware Street Se, 760 Mayo Memorial Building University of Minnesota Physicians, Minneapolis, MN 55455. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (612) 626-0622. Contact the office directly to confirm availability and scheduling.
NPI registry
John Eckfeldt's National Provider Identifier is 1629006218. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
John Eckfeldt attended Perelman School of Med at the University of Pennsylvania, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
John Eckfeldt has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John Eckfeldt the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John Eckfeldt. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.