MARGARET DIGUARDO M.D.
NPI 1326468802
Pathology - Blood Banking & Transfusion Medicine in Rochester, MN

Q: What is Margaret Diguardo's NPI number?

The NPI number for Margaret Diguardo is 1326468802. It was assigned to this individual provider in the NPPES registry on April 23, 2014.

Q: What is Margaret Diguardo's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Diguardo was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 23, 2014PECOS Enrolled

200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Aug 11, 2020, Jul 3, 2018 and 3 more (6 updates tracked since 2017).

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About Margaret Diguardo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET DIGUARDO M.D. (NPI 1326468802) is an individual blood banking & transfusion medicine provider in Rochester, Minnesota, licensed in Minnesota (61676) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Charlottesville.

NPPES Registry Identity

NPI1326468802

Entity TypeIndividualFemale

Primary Taxonomy207ZB0001X

Provider Legal NameMARGARET DIGUARDOCredential: M.D.

Location Address200 1ST ST SWRochester, MN 55905

Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511

Phone(507) 284-2511

Sole ProprietorNo

Enumeration DateApril 23, 2014

Last NPPES UpdateFebruary 24, 20266 updates tracked since enumeration

NPPES CertifiedFebruary 24, 2026

✔ NPI 1326468802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207ZB0001X

License✔ Licensed in MN · 61676

Definition

A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.

Also ListedPathology · Clinical Pathology/Laboratory MedicineTaxonomy 207ZP0105X · License 61676 (MN)

200 1ST ST SW, Rochester, MN 55905

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Secondary Practice Location 1

Location 11215 Lee St, Box 800904Charlottesville, VA 22908-0816 · Phone (434) 982-1018 · Fax (434) 924-9492

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Diguardo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.61 typical visit price

range $56.00 – $168.28

Typical copayment $31.90 (range $14.00 – $42.07)

Most-billed visit code 99204

Established Patient

$98.61 typical visit price

range $18.32 – $138.04

Typical copayment $24.65 (range $4.58 – $34.51)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY LEASURE MD

Internal Medicine