ANA MARGARITA FERNANDEZ-POKORNY
NPI 1316979933
Internal Medicine - Rheumatology in Duluth, MN

Q: What is Ana Fernandez-pokorny's NPI number?

The NPI number for Ana Fernandez-pokorny is 1316979933. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Q: What is Ana Fernandez-pokorny's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment

400 E 3RD ST, DULUTH, MN 55805(218) 786-8364 Get Directions Write a Review

NPPES record last updated: May 9, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Ana Margarita Fernandez-pokorny NPPES

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

ANA MARGARITA FERNANDEZ-POKORNY (NPI 1316979933) is an individual rheumatology provider in Duluth, Minnesota, licensed in Minnesota (36279) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1316979933

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameANA MARGARITA FERNANDEZ-POKORNY

Location Address400 E 3RD STDuluth, MN 55805-1951

Mailing Address400 E 3rd StDuluth, MN 55805-1951 · (218) 786-8364

Phone(218) 786-8364

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateJuly 6, 2006

Last NPPES UpdateMay 9, 2011

✔ NPI 1316979933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in MN · 36279

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

400 E 3RD ST, Duluth, MN 55805

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Other Identifiers 4

Medicaid31954100WI

Medicare UPINF64895

Medicare PIN669000011MN

Medicaid223765200MN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Medica, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ana Margarita Fernandez-pokorny is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062400997

PECOS Enrollment IDI20040430001314, I20101124000982

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.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

278 services278 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

161 services128 patients

Dxa bone density measurement of hip, pelvis, spine 77080

130 services129 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

63 services22 patients

Liver enzyme (sgot), level 84450

A Liver Enzyme (SGOT) Level test is a simple blood test used to measure the amount of certain enzymes in your blood. These enzymes are normally found in liver cells. If the liver is damaged or diseased, these enzymes can leak into your bloodstream, indicating potential liver issues.

61 services19 patients

Red blood cell sedimentation rate, to detect inflammation, automated 85652

The Red Blood Cell Sedimentation Rate is a test that helps detect inflammation in the body. It's automated, meaning a machine does the work. This test measures how fast red blood cells settle at the bottom of a tube in an hour. A faster rate may indicate inflammation.

53 services18 patients

Blood creatinine level 82565

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

52 services20 patients

Liver enzyme (sgpt), level 84460

A liver enzyme (SGPT) level test is a blood test that checks the health of your liver. SGPT is an enzyme found in your liver cells. If your liver is damaged or inflamed, SGPT can leak into your bloodstream, raising the enzyme level. This test helps identify liver diseases early.

51 services16 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

45 services38 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test 85027

A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.

43 services14 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

37 services36 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Essentia Health Duluth

Acute Care Hospitals · Duluth, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240019

Location502 East Second StreetDuluth, MN 55805 · St. Louis County

Birthing friendly

Essentia Health Virginia

Acute Care Hospitals · Virginia, MN

OwnershipGovernment - Local

CMS Certification Number240084

Location901 9th Street NorthVirginia, MN 55792 · St. Louis County

Birthing friendly

Ely Bloomenson Community Hospital

Critical Access Hospitals · Ely, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number241318

Location328 West Conan StreetEly, MN 55731 · St. Louis County

Emergency services

St Marys Hospital Superior

Critical Access Hospitals · Superior, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521329

Location3500 Tower AveSuperior, WI 54880 · Douglas County

Emergency services

Tamarack Health Ashland Medical Center

Critical Access Hospitals · Ashland, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number521359

Location1615 Maple LaneAshland, WI 54806 · Ashland County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55805 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.

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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.

CHRISTIAN CONNER RN, CRNA

Nurse Anesthetist, Certified Registered

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-4150

JORDAN TICHENOR

Internal Medicine (Infectious Disease)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-3737

MOLLY B DWYER APRN, CNP

Nurse Practitioner (Psychiatric/Mental Health)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

AMY MARIE LARSON MD

Hospitalist

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

BRUCE JAMES DERAUF

Radiology (Diagnostic Radiology)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

NIZAR NAJIB SALEH

Internal Medicine (Cardiovascular Disease)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

DIANE MAE KOLQUIST

Clinical Nurse Specialist (Medical-Surgical)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

GINA MARIE SLIPKA-MARINOS

Internal Medicine

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ana Fernandez-pokorny's NPI number?

The NPI number for Ana Fernandez-pokorny is 1316979933. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Ana Fernandez-pokorny located?

Ana Fernandez-pokorny practices at 400 E 3rd St, Duluth, MN 55805. The listed phone number is (218) 786-8364.

What is Ana Fernandez-pokorny's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Ana Fernandez-pokorny enrolled in Medicare?

Yes. Ana Fernandez-pokorny is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ana Fernandez-pokorny accept?

Health plans from HealthPartners, Medica, Sanford Health Plan and Security Health Plan list Ana Fernandez-pokorny as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ana Fernandez-pokorny affiliated with any hospitals?

According to CMS data, Ana Fernandez-pokorny is affiliated with Essentia Health Duluth, Essentia Health Virginia, Ely Bloomenson Community Hospital, St Marys Hospital Superior and Tamarack Health Ashland Medical Center.

When was this NPI record last updated?

The NPPES record for Ana Fernandez-pokorny was last updated on May 9, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.