Stella Stephen, NPC

  • Houston, TX
  • Nurse practitioner
NPI1689958704PAC ID5799943445
Medicare patients, 2024
165
Part D claims, 2024
326
MIPS score, 2024
84
Hospital affiliations
1
Industry payments
$19
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Find Stella Stephen's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Stella Stephen is a nurse practitioner in Houston, Texas

Stella Stephen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Stella Stephen's NPI, 1689958704, was assigned on October 7, 2011. Stella Stephen holds Texas license AP120726.

NPI and contact details
Medicare PAC ID
5799943445
NPI enumeration date
October 7, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

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

Stella Stephen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Stella Stephen's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Stella Stephen is affiliated with 1 site of care and 1 medical group

Stella Stephen's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stella Stephen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stella Stephen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Stella Stephen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Stella Stephen is one of 3,565 nurse practitioners in Texas

Nurse practitioner is Stella Stephen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Stella Stephen is licensed in Texas.

Specialties and state licenses

  • Nurse practitioner, TexasPrimaryLicense AP120726 · taxonomy 363L00000X

Nurse practitioners near Stella Stephen

Counts of nurse practitioners 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

Stella Stephen treated 165 Medicare patients in 2024, average age 73

CMS counts 165 Medicare patients who saw Stella Stephen in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have cancer, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stella Stephen's median patient age at 72, with 75% women.

Medicare patients, 2024165
Average age73
Average risk score2.17
Also on Medicaid12%

Stella Stephen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stella Stephen's Medicare patients by sex, 2024

  • Women12475%
  • Men4125%

Chronic conditions among Stella Stephen's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Arthritis44%
  5. Diabetes36%
  6. Anxiety28%
  7. Chronic kidney disease26%
  8. Osteoporosis26%

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

Stella Stephen's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women75%
  • Men24%

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

Stella Stephen wrote 326 Medicare Part D claims in 2024

In 2024, Stella Stephen wrote 326 Medicare Part D claims for 115 patients. 82% of them were for generic drugs.

Part D claims, 2024326
Part D patients115

Stella Stephen's Part D claims by kind of drug, 2024

  • Generic268 claims82%
  • Brand-name58 claims18%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Stella Stephen scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Stella Stephen for performance year 2024, reported as part of a group. Stella Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stella Stephen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Stella Stephen's MIPS scores, performance year 2024

  • 84of 100Final score
  • 70.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

For MedTech and pharma teams

Find nurse practitioners like Stella Stephen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Stella Stephen received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Stella Stephen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $19.

Companies that paid Stella Stephen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stella Stephen

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

Sources for Stella Stephen'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 (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)
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 Stella Stephen

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

What is Stella Stephen's NPI number?

Stella Stephen's NPI number is 1689958704. It was assigned on October 7, 2011, and it is active in the NPI Registry.

What does Stella Stephen specialize in?

Stella Stephen is a nurse practitioner in Houston, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Stella Stephen practice?

Stella Stephen practices at 1515 Holcombe Blvd, Houston, TX 77030. Stella Stephen's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Stella Stephen's medical license number?

Stella Stephen holds Texas license AP120726.

Which hospitals is Stella Stephen affiliated with?

Stella Stephen practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Stella Stephen part of?

Stella Stephen is linked to Physicians Referral Service.

Does Stella Stephen accept Medicare?

Yes. CMS lists Stella Stephen as accepting Medicare assignment.

Does Stella Stephen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Stella Stephen as offering telehealth services.

What is Stella Stephen's MIPS score?

Stella Stephen's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Stella Stephen see?

CMS counts 165 Medicare patients who saw Stella Stephen in 2024, with an average age of 73.

Has Stella Stephen received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Stella Stephen from 1 company from 2025 to 2025. The largest total came from Daiichi Sankyo Inc.

How long has Stella Stephen been practicing?

Stella Stephen graduated from medical school in 2011, 15 years ago.

Selling to nurse practitioner practices?

See nurse practitioners in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)