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STEPHANIE NIELSEN MD
NPI 1568923258
Internal Medicine in Fort Worth, TX

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
3848 N TARRANT PKWY STE 160, FORT WORTH, TX 76244(817) 725-7880 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 19, 2025, Apr 2, 2025, Sep 2, 2022 (3 updates tracked since 2022).

About Stephanie Nielsen Md NPPES

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

STEPHANIE NIELSEN MD (NPI 1568923258) is an individual internal medicine provider in Fort Worth, Texas, licensed in Texas (T3838) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Medical City Alliance, and maintains a secondary practice location in Fort Worth.

NPPES Registry Identity

NPI1568923258
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHANIE NIELSENCredential: MD
Location Address3848 N TARRANT PKWY STE 160Fort Worth, TX 76244-5425
Mailing Address1000 W Cannon StFort Worth, TX 76104-3029 · (817) 725-7900
Phone(817) 725-7880
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateJune 19, 20253 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
✔ NPI 1568923258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · T3838
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3848 N TARRANT PKWY STE 160, Fort Worth, TX 76244
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Other Names 1

Former Name (1)Dr. Stephanie Nielsen

Secondary Practice Location 1

Location 1900 8th AveFort Worth, TX 76104-3902 · Phone (817) 347-1140

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Stephanie Nielsen 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 ID8921494592
PECOS Enrollment IDI20220407000443
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 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.
246 services84 patients
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.
225 services83 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.
112 services102 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.
102 services91 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
76 services71 patients

Hospital Affiliations CMS Care Compare

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

Medical City Alliance

Acute Care Hospitals · Fort Worth, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670103
Location3101 North Tarrant ParkwayFort Worth, TX 76177 · Tarrant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76244 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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

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

DIEM DIANA DANG
Nurse Practitioner (Family)
3848 N TARRANT PKWY STE 160
FORT WORTH, TX 76244
Tarrant County (817) 877-4105

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 Stephanie Nielsen's NPI number?

The NPI number for Stephanie Nielsen is 1568923258. It was assigned to this individual provider in the NPPES registry on March 26, 2019. The provider is also known as Dr. Stephanie Nielsen.

Where is Stephanie Nielsen located?

Stephanie Nielsen practices at 3848 N Tarrant Pkwy Ste 160, Fort Worth, TX 76244. The listed phone number is (817) 725-7880.

What is Stephanie Nielsen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stephanie Nielsen enrolled in Medicare?

Yes. Stephanie Nielsen 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 Stephanie Nielsen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Stephanie Nielsen 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 Stephanie Nielsen affiliated with any hospitals?

According to CMS data, Stephanie Nielsen is affiliated with Medical City Alliance.

When was this NPI record last updated?

The NPPES record for Stephanie Nielsen was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.