Stephanie L. Yniguez, PA-C
- Medicare services, 2024
- 757
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 269
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058
- Practice phone
- Call (916) 560-0319
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Group, A Service Of Dignity Health Medical Foundation
Multi-specialty group site · Sacramento, California
Find Stephanie Yniguez'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.
Stephanie L. Yniguez is a physician assistant in Sacramento, California
Stephanie Yniguez practices at Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California.
Stephanie Yniguez's NPI, 1245686211, was assigned on May 10, 2016. Stephanie Yniguez holds California license 56657.
- NPI
- 1245686211NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305136763
- NPI enumeration date
- May 10, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 560-0319
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie L. Yniguez practices at Mercy Medical Group, A Service of Dignity Health Medical Foundation in Sacramento, California
Stephanie Yniguez's primary practice is Mercy Medical Group, A Service of Dignity Health Medical Foundation, at 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058. The practice phone is (916) 560-0319.
- Mercy Medical Group, A Service of Dignity Health Medical Foundation3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058Phone(916) 560-0319
Source: Dmand AI Affiliation Data
Stephanie L. Yniguez is affiliated with 4 sites of care and 1 medical group
Stephanie Yniguez's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California. Stephanie Yniguez is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Stephanie Yniguez to 1 more hospital and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephanie L. Yniguez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Yniguez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Group, A Service Of Dignity Health Medical Foundation | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie L. Yniguez is one of 11,482 physician assistants in California
Physician assistant is Stephanie Yniguez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Stephanie Yniguez's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, joint pain, lower back pain, muscle pain, fibromyalgia, and limb pain and rotator cuff injury among the conditions Stephanie Yniguez treats.
Physician assistants near Stephanie Yniguez
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 L. Yniguez billed Medicare for 757 services in 2024
CMS data shows 757 Medicare services from Stephanie Yniguez across 12 procedure codes in 2024, for 194 Medicare patients. Medicare paid $48,786 for them.
Stephanie Yniguez's Medicare services by type, 2024
- Drugs given in the office345
- Office and hospital visits220
- Surgery192
Where Stephanie Yniguez's Medicare services took place, 2024
- In an office68691%
- In a facility719%
Stephanie Yniguez compared with the California median for physician assistants, 2024
- Stephanie Yniguez
- California median
- Medicare services
- 757vs 2043.7 times
- Medicare patients
- 194vs 10585% above
- Part D claims
- 244vs 243Close to median
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Stephanie Yniguez'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Stephanie Yniguez and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stephanie L. Yniguez treated 194 Medicare patients in 2024, average age 73
CMS counts 194 Medicare patients who saw Stephanie Yniguez in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have arthritis, and 75% have high blood pressure. 34% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephanie Yniguez's median patient age at 66, with 61% women.
Stephanie Yniguez's Medicare patients by age, 2024
Stephanie Yniguez's Medicare patients by sex, 2024
- Women13469%
- Men6031%
Chronic conditions among Stephanie Yniguez's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Mood disorders38%
- Depression31%
- Anxiety29%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Stephanie Yniguez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephanie L. Yniguez wrote 269 Medicare Part D claims in 2024
In 2024, Stephanie Yniguez wrote 269 Medicare Part D claims for 89 patients. 99% of them were for generic drugs. CMS names the drug for 244 of them, across 7 drugs with 11 or more claims each, at $2,645 in total drug cost.
Stephanie Yniguez's Part D claims by kind of drug, 2024
- Generic265 claims99%
- Brand-name and other4 claims1%
Stephanie Yniguez'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 Stephanie Yniguez's Part D claims, 2024
- Opioids38%102 of 269 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Stephanie L. Yniguez scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Stephanie Yniguez for performance year 2024, reported through an alternative payment model (APM). Stephanie Yniguez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephanie Yniguez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Stephanie Yniguez's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 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 L. Yniguez received $57 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Stephanie Yniguez from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $57.
General payments to Stephanie Yniguez by program year, 2024 to 2025
Companies that paid Stephanie Yniguez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stephanie L. Yniguez'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 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) |
| 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 L. Yniguez
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 L. Yniguez's NPI number?
Stephanie L. Yniguez's NPI number is 1245686211. It was assigned on May 10, 2016, and it is active in the NPI Registry.
What does Stephanie L. Yniguez specialize in?
Stephanie L. Yniguez is a physician assistant in Sacramento, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephanie L. Yniguez practice?
Stephanie Yniguez practices at 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058. Stephanie Yniguez's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California. Dmand AI also links Stephanie Yniguez to 1 hospital and 1 home health agency.
What is Stephanie L. Yniguez's office phone number?
The practice phone on file for Stephanie Yniguez is (916) 560-0319.
What is Stephanie L. Yniguez's medical license number?
Stephanie Yniguez holds California license 56657, one of the licenses on file in 2 states.
Which states has Stephanie L. Yniguez been licensed in?
Dmand AI has state licenses on file for Stephanie Yniguez in California and Illinois.
Which hospitals is Stephanie L. Yniguez affiliated with?
Stephanie Yniguez is affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Stephanie Yniguez to 1 more hospital.
What medical group is Stephanie L. Yniguez part of?
Stephanie Yniguez is linked to Mercy Medical Group.
Does Stephanie L. Yniguez accept Medicare?
Yes. CMS data shows Stephanie Yniguez billed Medicare for 757 services in 2024, and Stephanie Yniguez accepts Medicare assignment.
Does Stephanie L. Yniguez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Stephanie Yniguez as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Stephanie L. Yniguez's MIPS score?
Stephanie Yniguez's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Stephanie L. Yniguez see?
CMS counts 194 Medicare patients who saw Stephanie Yniguez in 2024, with an average age of 73.
What services does Stephanie L. Yniguez bill to Medicare?
In 2024, Stephanie Yniguez's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
What drugs does Stephanie L. Yniguez prescribe most?
In 2024 Medicare Part D data, Stephanie Yniguez's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron HCl and Diclofenac Sodium.
Has Stephanie L. Yniguez received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Stephanie Yniguez from 1 company from 2024 to 2025. The largest total came from Bioventus LLC.
How long has Stephanie L. Yniguez been practicing?
Stephanie Yniguez graduated from medical school in 2015, 11 years ago.
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