Stephanie M. Ellis, PA
- Medicare patients, 2024
- 763
- Part D claims, 2024
- 1,018
- MIPS score, 2024
- 91
- Industry payments
- $562
- Affiliated sites
- 2
- Practice address
- 522 N New Ballas Rd Suite 203 Suite 203, Saint Louis, MO 63141-6819
- Practice phone
- Call (314) 569-3323
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jason B. Amato, MD Dermatology
Dermatology practice · Saint Louis, Missouri
Find Stephanie Ellis' 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.
Stephanie M. Ellis is a physician assistant in Saint Louis, Missouri
Stephanie Ellis practices at Jason B. Amato, MD Dermatology in Saint Louis, Missouri.
Stephanie Ellis' NPI, 1922313238, was assigned on August 11, 2010. Stephanie Ellis graduated from Midwestern University, Chicago College of Osteopathic Med in 2010.
- NPI
- 1922313238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810182243
- NPI enumeration date
- August 11, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 569-3323
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie M. Ellis practices at Jason B. Amato, MD Dermatology in Saint Louis, Missouri
Stephanie Ellis' primary practice is Jason B. Amato, MD Dermatology, at 522 N New Ballas Rd Suite 203 Suite 203, Saint Louis, MO 63141-6819. The practice phone is (314) 569-3323.
- Jason B. Amato, MD Dermatology522 N New Ballas Rd Suite 203 Suite 203, Saint Louis, MO 63141-6819Phone(314) 569-3323
Source: Dmand AI Affiliation Data
Stephanie M. Ellis is affiliated with 2 sites of care and 3 medical groups
Stephanie Ellis' primary practice is Jason B. Amato, MD Dermatology in Saint Louis, Missouri. The medical group on file is Jason B. Amato, MD Dermatology. Dmand AI also links Stephanie Ellis to 2 more medical groups and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephanie M. Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Ellis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jason B. Amato, MD Dermatology | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie M. Ellis is one of 1,484 physician assistants in Missouri
Physician assistant is Stephanie Ellis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephanie Ellis has a license on file in Illinois.
Specialties and state licenses
- Physician assistant, Illinois
Physician assistants near Stephanie Ellis
Counts of physician assistants 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
Stephanie M. Ellis treated 763 Medicare patients in 2024, average age 75
CMS counts 763 Medicare patients who saw Stephanie Ellis in 2024. The largest group is 65 to 74, with 385 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephanie Ellis' median patient age at 73, with 57% women.
Stephanie Ellis' Medicare patients by age, 2024
Stephanie Ellis' Medicare patients by sex, 2024
- Women39552%
- Men36848%
Chronic conditions among Stephanie Ellis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes28%
- Ischemic heart disease28%
- Chronic kidney disease25%
- Anxiety19%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Stephanie Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephanie M. Ellis wrote 1,018 Medicare Part D claims in 2024
In 2024, Stephanie Ellis wrote 1,018 Medicare Part D claims for 383 patients. 88% of them were for generic drugs.
Stephanie Ellis' Part D claims by kind of drug, 2024
- Generic891 claims88%
- Brand-name127 claims12%
Drug classes CMS tracks in Stephanie Ellis' Part D claims, 2024
- Antibiotics10%104 of 1,018 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Stephanie M. Ellis scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Stephanie Ellis for performance year 2024, reported as part of a group. Stephanie Ellis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Stephanie Ellis' MIPS scores, performance year 2024
- 91of 100Final score
- 81.6of 100Quality
- 40of 100Improvement Activities
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
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Stephanie M. Ellis received $562 in industry payments in 2025
CMS Open Payments shows 35 general payments to Stephanie Ellis from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $107.
Companies that paid Stephanie Ellis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Stephanie M. Ellis graduated from Midwestern University, Chicago College of Osteopathic Med
Stephanie Ellis graduated from Midwestern University, Chicago College of Osteopathic Med in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Stephanie M. Ellis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Stephanie M. Ellis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie M. Ellis' NPI number?
Stephanie M. Ellis' NPI number is 1922313238. It was assigned on August 11, 2010, and it is active in the NPI Registry.
What does Stephanie M. Ellis specialize in?
Stephanie M. Ellis is a physician assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephanie M. Ellis practice?
Stephanie Ellis practices at 522 N New Ballas Rd Suite 203 Suite 203, Saint Louis, MO 63141-6819. Stephanie Ellis' primary practice is Jason B. Amato, MD Dermatology in Saint Louis, Missouri. Dmand AI also links Stephanie Ellis to 2 medical groups and 1 ambulatory surgery center.
What is Stephanie M. Ellis' office phone number?
The practice phone on file for Stephanie Ellis is (314) 569-3323.
What medical group is Stephanie M. Ellis part of?
Stephanie Ellis is linked to Jason B. Amato, MD Dermatology. Dmand AI links Stephanie Ellis to 2 more medical groups.
Does Stephanie M. Ellis accept Medicare?
Yes. CMS lists Stephanie Ellis as accepting Medicare assignment.
What is Stephanie M. Ellis' MIPS score?
Stephanie Ellis' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Stephanie M. Ellis see?
CMS counts 763 Medicare patients who saw Stephanie Ellis in 2024, with an average age of 75.
Where did Stephanie M. Ellis go to medical school?
Stephanie Ellis graduated from Midwestern University, Chicago College of Osteopathic Med in 2010.
Has Stephanie M. Ellis received payments from drug or device companies?
CMS Open Payments shows $562 in general payments to Stephanie Ellis from 11 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Stephanie M. Ellis been practicing?
Stephanie Ellis graduated from medical school in 2010, 16 years ago.
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