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KRYSTAL MARIE VONFELDT DO
NPI 1114294741
Family Medicine in Duncan, OK

Active since November 28, 2011PECOS EnrolledAccepts Medicare Assignment
91.18/100
CMS Quality Rating
2120 W ELK AVE, DUNCAN, OK 73533(580) 251-6822 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Krystal Marie Vonfeldt Do NPPES

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

KRYSTAL MARIE VONFELDT DO (NPI 1114294741) is an individual family medicine provider in Duncan, Oklahoma, licensed in Oklahoma (5284) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1114294741
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKRYSTAL MARIE VONFELDTCredential: DO
Location Address2120 W ELK AVEDuncan, OK 73533-1569
Mailing Address1334 N Harville RdDuncan, OK 73533-1514 · (580) 255-8564 · Fax (580) 255-8640
Phone(580) 251-6822
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 28, 2011
Last NPPES UpdateMarch 17, 2023
NPPES CertifiedMarch 17, 2023
✔ NPI 1114294741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OK · 5284
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.
2120 W ELK AVE, Duncan, OK 73533
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Other Identifiers 1

Medicaid200443050AOK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.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

Krystal Marie Vonfeldt 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 ID7113163726
PECOS Enrollment IDI20130425000622
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 5

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 moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
157 services67 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
58 services56 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.
52 services35 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
44 services39 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
37 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Jefferson County Hospital

Critical Access Hospitals · Waurika, OK
OwnershipVoluntary non-profit - Private
CMS Certification Number371311
LocationIntersection Hyws 81 & 70Waurika, OK 73573 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73533 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

91.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality79.27
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
60%30 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 13

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers32 claims78 services$5.75 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
1 supplier18 claims18 services$46.15 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
2 suppliers25 claims25 services$114.46 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
4 suppliers14 claims14 services$19.73 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers36 claims76 services$3.16 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers13 claims13 services$61.38 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 6

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

DR. DENNIS FOLKES HUGHES M.D.
Internal Medicine
2120 W ELK AVE, STE 3
DUNCAN, OK 73533
Stephens County (580) 255-0633
CHRISTOPHER R CRIMMINS MD
Urology
2120 W ELK AVE, STE. 2
DUNCAN, OK 73533
Stephens County (580) 251-1050
DR. BRIAN EDWARD BOBROVICZ DPH, PHARMD
Pharmacist
2120 W ELK AVE, SUITE 10
DUNCAN, OK 73533
Stephens County (580) 255-7165
MELISSA MARIE HURST MD
Family Medicine
2120 W ELK AVE
DUNCAN, OK 73533
Stephens County (580) 251-6822
PHIL MOYER MD PLLC
Surgery
2120 W ELK AVE, SUITE 4
DUNCAN, OK 73533
Stephens County (580) 255-9797
MS. BARBARA JO HEAD PHARM TECH
Pharmacy Technician
2120 W ELK AVE, SUITE 10
DUNCAN, OK 73533
Stephens County (580) 255-7165

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 Krystal Vonfeldt's NPI number?

The NPI number for Krystal Vonfeldt is 1114294741. It was assigned to this individual provider in the NPPES registry on November 28, 2011.

Where is Krystal Vonfeldt located?

Krystal Vonfeldt practices at 2120 W Elk Ave, Duncan, OK 73533. The listed phone number is (580) 251-6822.

What is Krystal Vonfeldt's specialty?

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

Is Krystal Vonfeldt enrolled in Medicare?

Yes. Krystal Vonfeldt 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 Krystal Vonfeldt accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Krystal Vonfeldt 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 Krystal Vonfeldt affiliated with any hospitals?

According to CMS data, Krystal Vonfeldt is affiliated with Duncan Regional Hospital, Inc and Jefferson County Hospital.

When was this NPI record last updated?

The NPPES record for Krystal Vonfeldt was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.