DR. JOHANNA KRISTEN FOX MD
NPI 1922426329
Family Medicine in Saint Paul, MN

Q: What is Johanna Fox's NPI number?

The NPI number for Johanna Fox is 1922426329. It was assigned to this individual provider in the NPPES registry on April 2, 2014. The provider is also known as Dr. Johanna Kristen Erstad MD.

Q: What is Johanna Fox's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Johanna Fox was last updated on October 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 02, 2014PECOS EnrolledAccepts Medicare Assignment

85/100

CMS Quality Rating

45 10TH ST W, SAINT PAUL, MN 55102(651) 232-3000(651) 326-3626 Get Directions Write a Review

NPPES record last updated: October 8, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2021, Aug 5, 2020, Sep 12, 2019 (3 updates tracked since 2019).

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About Dr. Johanna Kristen Fox Md NPPES

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

DR. JOHANNA KRISTEN FOX MD (NPI 1922426329) is an individual family medicine provider in Saint Paul, Minnesota, licensed in Minnesota (65538) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2014).

NPPES Registry Identity

NPI1922426329

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. JOHANNA KRISTEN FOXCredential: MD

Location Address45 10TH ST WSaint Paul, MN 55102-1062

Mailing Address2945 Hazelwood St Ste 200Maplewood, MN 55109-1243 · (651) 471-9400 · Fax (651) 326-3626

Phone(651) 232-3000

Fax(651) 326-3626

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2014

Enumeration DateApril 2, 2014

Last NPPES UpdateOctober 8, 20213 updates tracked since enumeration

NPPES CertifiedOctober 8, 2021

✔ NPI 1922426329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MN · 65538

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedSurgeryTaxonomy 208600000X · License 65538 (MN)

45 10TH ST W, Saint Paul, MN 55102

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Other Names 1

Former Name (1)Dr. Johanna Kristen Erstad Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Johanna Kristen Fox Md 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 ID4385945849

PECOS Enrollment IDI20191116000015

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.

Medicare Billing Reassignments

Medicare enrollment records show Johanna Fox reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healtheast Medical Research Insititue

Same address

Internal Medicine

45 10TH STREET WEST
Saint Paul, MN 55102

Reassigned Medicare billing, Minnesota enrollment
Medicare enrollment name: Healtheast Medical Research Institute
2,361 clinicians in this Medicare group

NPI 1417145517 (651) 232-3000

Fairview Bethesda Hospital

0.7 mi

Long Term Care Hospital

45 10TH ST W
Saint Paul, MN 55102

Reassigned Medicare billing, Minnesota enrollment
671 clinicians in this Medicare group

NPI 1194787465 (651) 232-2000

Healtheast St. John's Hospital

3.5 mi

Anesthesiology

1700 UNIVERSITY AVE W
Saint Paul, MN 55104

Reassigned Medicare billing, Minnesota enrollment
1,178 clinicians in this Medicare group

NPI 1558240853 (855) 324-7843

Healtheast Woodwinds Hospital

6.4 mi

General Acute Care Hospital

1925 WOODWINDS DR
Woodbury, MN 55125

Reassigned Medicare billing, Minnesota enrollment
955 clinicians in this Medicare group

NPI 1356309322 (651) 232-0100

Vohra Post Acute Care Physicians Of The East, PA

1,488 mi

Family Medicine

3601 SW 160TH AVE STE 250
Miramar, FL 33027

Reassigned Medicare billing, Minnesota enrollment
14 clinicians in this Medicare group

NPI 1063848968 (877) 866-7123

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

228 services75 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

223 services51 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

169 services67 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

143 services57 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

135 services48 patients

Therapy procedure using ultrasound 97610

Ultrasound therapy is a treatment used to heal and relieve pain. It involves using sound waves to stimulate body tissues, promoting healing and reducing inflammation. It's non-invasive, painless, and typically used for muscle, ligament injuries, or chronic pain.

97 services17 patients

Removal of tissue from wound, 20.0 sq cm or less 97597

This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.

96 services16 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

73 services73 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

66 services38 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

53 services29 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

39 services39 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

25 services22 patients

Removal of muscle and/or tissue, 20.0 sq cm or less 11043

This procedure involves the surgical removal of a specified area (20.0 sq cm or less) of muscle and/or tissue. It's typically done to treat conditions like tumors, infections, or injuries. Local or general anesthesia ensures comfort. Recovery time varies.

24 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55102 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

$85.82 typical visit price

range $56.00 – $168.28

Typical copayment $21.45 (range $14.00 – $42.07)

Most-billed visit code 99203

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

72.24

Promoting Interoperability

100

Improvement Activities

Cost

44.44

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tape, non-waterproof, per 18 square inches A4450

DME-Medical/Surgical Supplies · category DA000N

1 supplier20 claims2,300 services$0.10 avg. paid by Medicare

Tape, waterproof, per 18 square inches A4452

DME-Medical/Surgical Supplies · category DA000N

1 supplier19 claims6,820 services$0.37 avg. paid by Medicare

Collagen dressing, sterile, size 16 sq. in. or less, each A6021

DME-Medical/Surgical Supplies · category DA023N

1 supplier15 claims459 services$20.32 avg. paid by Medicare

Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196

DME-Medical/Surgical Supplies · category DA023N

1 supplier31 claims928 services$7.12 avg. paid by Medicare

Gauze, non-impregnated, non-sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6216

DME-Medical/Surgical Supplies · category DA023N

1 supplier14 claims3,000 services$0.04 avg. paid by Medicare

Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6219

DME-Medical/Surgical Supplies · category DA023N

2 suppliers62 claims1,786 services$0.93 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

HEALTHEAST ST JOSEPHS HOSPITAL

Psychiatric Unit