Dr. Stephanie Nielsen, MD

  • Fort Worth, TX
  • Internist
NPI1568923258PAC ID8921494592
Medicare services, 2024
761
Medicare patients, 2024
192
Part D claims, 2024
87
MIPS score, 2024
75
Hospital affiliations
1
Practice address
1000 W Cannon St, Fort Worth, TX 76104
Practice phone
Call (817) 877-5858
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Longevity Bariatric and Wellness

Fort Worth, Texas

See all 4 affiliations

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Dr. Stephanie Nielsen is an internist in Fort Worth, Texas

Dr. Nielsen practices at Longevity Bariatric and Wellness in Fort Worth, Texas.

Dr. Nielsen's NPI, 1568923258, was assigned on March 26, 2019. Dr. Nielsen graduated from Texas A&M College of Medicine - Bryan in 2019. Dr. Nielsen holds Texas license T3838.

NPI and contact details
Medicare PAC ID
8921494592
NPI enumeration date
March 26, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(817) 877-5858
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stephanie Nielsen practices at Longevity Bariatric and Wellness in Fort Worth, Texas

Dr. Nielsen's primary practice is Longevity Bariatric and Wellness, at 1000 W Cannon St, Fort Worth, TX 76104 in Tarrant County. The practice phone is (817) 877-5858.

  • Longevity Bariatric and Wellness
    1000 W Cannon St, Fort Worth, TX 76104 · Tarrant CountyPhone(817) 877-5858

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephanie Nielsen is affiliated with 3 sites of care and 1 medical group

Dr. Nielsen's primary practice is Longevity Bariatric and Wellness in Fort Worth, Texas. Dr. Nielsen is also affiliated with Medical City Alliance Hospital. The medical group on file is PPG Health, PA. Dmand AI also links Dr. Nielsen to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Nielsen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephanie Nielsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Longevity Bariatric and WellnessAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephanie Nielsen is one of 8,437 internists in Texas

Internal medicine is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nielsen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Nielsen is licensed in Texas.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense T3838 · 2021 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute respiratory failure, anemia, atrial fibrillation and flutter, bile duct problems, cardiac arrhythmia, chronic diabetes, chronic hypertension and chronic kidney disease among the conditions Dr. Nielsen treats.

Internists near Dr. Nielsen

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stephanie Nielsen billed Medicare for 761 services in 2024

CMS data shows 761 Medicare services from Dr. Nielsen across 5 procedure codes in 2024, for 192 Medicare patients. Medicare paid $62,187 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024761
Medicare patients192
Paid by Medicare$62,187
Procedure codes5

Dr. Nielsen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0932024: 76130%

Dr. Nielsen compared with the Texas median for internists, 2024

  • Dr. Nielsen
  • Texas median
Medicare services
761vs 53941% above
Medicare patients
192vs 190Close to median
Part D claims
12vs 28996% below

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Dr. Nielsen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Nielsen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephanie Nielsen treated 192 Medicare patients in 2024, average age 71

CMS counts 192 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 3.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 46, with 65% women.

Medicare patients, 2024192
Average age71
Average risk score3.79
Also on Medicaid27%

Dr. Nielsen's Medicare patients by age, 2024

Dr. Nielsen's Medicare patients by sex, 2024

  • Women9751%
  • Men9549%

Chronic conditions among Dr. Nielsen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease57%
  4. Diabetes54%
  5. Heart failure50%
  6. Ischemic heart disease50%
  7. Arthritis46%
  8. Mood disorders43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nielsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women65%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stephanie Nielsen wrote 87 Medicare Part D claims in 2024

In 2024, Dr. Nielsen wrote 87 Medicare Part D claims for 40 patients. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $140 in total drug cost. In 2020, CMS named 14 claims across 1 drug.

Part D claims, 202487
Drugs named by CMS1
Total drug cost$140
Part D patients40

Dr. Nielsen's Part D claims by kind of drug, 2024

  • Generic80 claims92%
  • Brand-name and other7 claims8%

Dr. Nielsen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Nielsen's Part D claims, 2024

  • Opioids17%15 of 87 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2020 to 2024

  • 2020
  • 2024
Claims for drugs CMS names
2020: 142024: 1214%

Drugs named by CMS: 1 in 2024, 1 in 2020.

See all prescribing by Dr. Nielsen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Stephanie Nielsen scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Nielsen for performance year 2024, reported as part of a group. Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nielsen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Stephanie Nielsen received $924 in industry payments from 2022 to 2025

CMS Open Payments shows 31 general payments to Dr. Nielsen from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $205.

General payments to Dr. Nielsen by program year, 2022 to 2025

Companies that paid Dr. Nielsen the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nielsen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stephanie Nielsen graduated from Texas A&M College of Medicine - Bryan

Dr. Nielsen graduated from Texas A&M College of Medicine - Bryan in 2019.

  1. Medical schoolTexas A&M College of Medicine - Bryan
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stephanie Nielsen accepts plans from 22 insurance carriers

Dr. Nielsen is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Nielsen accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare11
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephanie Nielsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephanie Nielsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stephanie Nielsen's NPI number?

Dr. Stephanie Nielsen's NPI number is 1568923258. It was assigned on March 26, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephanie Nielsen?

Dr. Stephanie Nielsen is an internist in Fort Worth, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Stephanie Nielsen practice?

Dr. Nielsen practices at 1000 W Cannon St, Fort Worth, TX 76104. Dr. Nielsen's primary practice is Longevity Bariatric and Wellness in Fort Worth, Texas. Dmand AI also links Dr. Nielsen to 1 group practice or clinic.

What is Dr. Stephanie Nielsen's office phone number?

The practice phone on file for Dr. Nielsen is (817) 877-5858.

What is Dr. Stephanie Nielsen's medical license number?

Dr. Nielsen holds Texas license T3838.

Which hospitals is Dr. Stephanie Nielsen affiliated with?

Dr. Nielsen is affiliated with Medical City Alliance Hospital.

What medical group is Dr. Stephanie Nielsen part of?

Dr. Nielsen is linked to PPG Health, PA.

Does Dr. Stephanie Nielsen accept Medicare?

Yes. CMS data shows Dr. Nielsen billed Medicare for 761 services in 2024, and Dr. Nielsen accepts Medicare assignment.

Does Dr. Stephanie Nielsen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nielsen as offering telehealth services.

What is Dr. Stephanie Nielsen's MIPS score?

Dr. Nielsen's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Stephanie Nielsen see?

CMS counts 192 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 71.

Is Dr. Stephanie Nielsen board certified?

Yes. Dr. Nielsen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Stephanie Nielsen bill to Medicare?

In 2024, Dr. Nielsen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).

Where did Dr. Stephanie Nielsen go to medical school?

Dr. Nielsen graduated from Texas A&M College of Medicine - Bryan in 2019.

What drugs does Dr. Stephanie Nielsen prescribe most?

In 2024 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Stephanie Nielsen received payments from drug or device companies?

CMS Open Payments shows $924 in general payments to Dr. Nielsen from 11 companies from 2022 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Stephanie Nielsen been practicing?

Dr. Nielsen graduated from medical school in 2019, 7 years ago.

What insurance does Dr. Stephanie Nielsen accept?

Dr. Nielsen is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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