DR. KATHERINE ANNE DVORAK DO
NPI 1750904686
Family Medicine in Knoxville, IA

Q: What is Katherine Dvorak's NPI number?

The NPI number for Katherine Dvorak is 1750904686. It was assigned to this individual provider in the NPPES registry on May 27, 2020.

Q: What is Katherine Dvorak'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 Katherine Dvorak was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 27, 2020PECOS EnrolledAccepts Medicare Assignment

88.63/100

CMS Quality Rating

1202 W HOWARD ST, KNOXVILLE, IA 50138(641) 842-7006(641) 842-7030 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2026, May 27, 2020 (2 updates tracked since 2020).

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About Dr. Katherine Anne Dvorak Do NPPES

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

DR. KATHERINE ANNE DVORAK DO (NPI 1750904686) is an individual family medicine provider in Knoxville, Iowa, licensed in Iowa (DO-06234) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and maintains a secondary practice location in Des Moines.

NPPES Registry Identity

NPI1750904686

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. KATHERINE ANNE DVORAKCredential: DO

Location Address1202 W HOWARD STKnoxville, IA 50138-3103

Mailing Address1801 Hickman RdDes Moines, IA 50314-1597 · (515) 282-8551 · Fax (515) 282-2332

Phone(641) 842-7006

Fax(641) 842-7030

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMay 27, 2020

Last NPPES UpdateMay 20, 20262 updates tracked since enumeration

NPPES CertifiedMay 20, 2026

✔ NPI 1750904686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IA · DO-06234

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.

1202 W HOWARD ST, Knoxville, IA 50138

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Secondary Practice Location 1

Location 11801 Hickman RdDes Moines, IA 50314-1597 · Phone (515) 282-8551 · Fax (515) 282-2332

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower 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

Dr. Katherine Anne Dvorak Do 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 ID4183047822

PECOS Enrollment IDI20230928000556

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 4

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 hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

39 services24 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

36 services25 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

17 services17 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

17 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Broadlawns Medical Center

Acute Care Hospitals · Des Moines, IA

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number160101

Location1801 Hickman RoadDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Knoxville Hospital & Clinics

Critical Access Hospitals · Knoxville, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number161355

Location1002 South Lincoln StreetKnoxville, IA 50138 · Marion County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50138 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

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

88.63/100

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

Scored as part of a group practice

Quality

78.38

Promoting Interoperability

100

Improvement Activities

Cost

67.07

Other Providers at the Same Location NPPES 12

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

MICHAEL DAVID VANNATTA DO

Family Medicine