Zachary Noble Stone, PA-C
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 354
- Hospital affiliations
- 3
- Industry payments
- $261
- Practice address
- 17100 Euclid Street, Fountain Valley, CA 92708
- Practice phone
- Call (714) 966-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Stone's professional email, personal email and mobile number
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Zachary Noble Stone is a surgical physician assistant in Fountain Valley, California
Zachary Stone practices at UCI Health - Fountain Valley in Fountain Valley, California, part of UC Irvine.
Zachary Stone's NPI, 1063058436, was assigned on November 20, 2019. Zachary Stone holds California license PA58131.
- NPI
- 1063058436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941623300
- NPI enumeration date
- November 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 966-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Noble Stone practices at UCI Health - Fountain Valley in Fountain Valley, California
Zachary Stone's primary practice is UCI Health - Fountain Valley, at 17100 Euclid Street, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 966-7200.
- UCI Health - Fountain Valley17100 Euclid Street, Fountain Valley, CA 92708 · Orange CountyPhone(714) 966-7200
Source: Dmand AI Affiliation Data
Zachary Noble Stone is affiliated with 5 sites of care and 1 medical group
Zachary Stone's primary practice is UCI Health - Fountain Valley in Fountain Valley, California, part of UC Irvine. Zachary Stone is also affiliated with Orange Coast Medical Center. The medical group on file is OrthoWest. Dmand AI also links Zachary Stone to 1 more hospital, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Noble Stone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Stone practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Fountain Valley | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Zachary Noble Stone is one of 883 surgical physician assistants in California
Surgical is Zachary Stone's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Zachary Stone is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Surgical physician assistants near Zachary Stone
Counts of surgical 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
Zachary Noble Stone billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Zachary Stone across 3 procedure codes in 2024, for 26 Medicare patients. Medicare paid $4,488 for them. Every service was in a facility, such as a hospital, rather than an office.
Zachary Stone compared with the California median for surgical physician assistants, 2024
- Zachary Stone
- California median
- Medicare services
- 66vs 22070% below
- Medicare patients
- 26vs 9071% below
- Part D claims
- 313vs 1552.0 times
Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.
Zachary Stone'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 Zachary Stone and other surgical physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Zachary Noble Stone treated 26 Medicare patients in 2024, average age 67
CMS counts 26 Medicare patients who saw Zachary Stone in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Zachary Stone's median patient age at 61, with 57% women.
Zachary Stone's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Zachary Stone's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Depression65%
- Mood disorders65%
- Anxiety62%
- Diabetes62%
- Alcohol and drug use disorders54%
Share of Medicare patients with each condition. A patient can have several.
Zachary Stone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary Noble Stone wrote 354 Medicare Part D claims in 2024
In 2024, Zachary Stone wrote 354 Medicare Part D claims for 137 patients. 100% of them were for generic drugs. CMS names the drug for 313 of them, across 8 drugs with 11 or more claims each, at $1,940 in total drug cost.
Zachary Stone's Part D claims by kind of drug, 2024
- Generic353 claims100%
- Brand-name and other1 claims0%
Zachary Stone'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 Zachary Stone's Part D claims, 2024
- Opioids48%169 of 354 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
How Zachary Noble Stone takes part in Medicare
Zachary Stone accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Zachary Noble Stone received $261 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Zachary Stone from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $226.
General payments to Zachary Stone by program year, 2024 to 2025
Companies that paid Zachary Stone 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 Zachary Noble Stone'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 DataDmand AI Org Hierarchy 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) |
| 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 Zachary Noble Stone
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Noble Stone's NPI number?
Zachary Noble Stone's NPI number is 1063058436. It was assigned on November 20, 2019, and it is active in the NPI Registry.
What does Zachary Noble Stone specialize in?
Zachary Noble Stone is a surgical physician assistant in Fountain Valley, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Zachary Noble Stone practice?
Zachary Stone practices at 17100 Euclid Street, Fountain Valley, CA 92708. Zachary Stone's primary practice is UCI Health - Fountain Valley in Fountain Valley, California, part of UC Irvine. Dmand AI also links Zachary Stone to 1 hospital, 1 group practice or clinic and 1 hospital outpatient department.
What is Zachary Noble Stone's office phone number?
The practice phone on file for Zachary Stone is (714) 966-7200.
What is Zachary Noble Stone's medical license number?
Zachary Stone holds California license PA58131.
Which hospitals is Zachary Noble Stone affiliated with?
Zachary Stone practices at UCI Health - Fountain Valley in Fountain Valley, California. Zachary Stone is also affiliated with Orange Coast Medical Center. Dmand AI links Zachary Stone to 1 more hospital.
What medical group is Zachary Noble Stone part of?
Zachary Stone is linked to OrthoWest.
Does Zachary Noble Stone accept Medicare?
Yes. CMS data shows Zachary Stone billed Medicare for 66 services in 2024, and Zachary Stone accepts Medicare assignment.
How many Medicare patients does Zachary Noble Stone see?
CMS counts 26 Medicare patients who saw Zachary Stone in 2024, with an average age of 67.
What services does Zachary Noble Stone bill to Medicare?
In 2024, Zachary Stone's most billed Medicare services were surgery: bones and joints (22614), surgery: bones and joints (22830) and surgery: bones and joints (22612).
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What drugs does Zachary Noble Stone prescribe most?
In 2024 Medicare Part D data, Zachary Stone's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cyclobenzaprine HCl and Gabapentin.
Has Zachary Noble Stone received payments from drug or device companies?
CMS Open Payments shows $261 in general payments to Zachary Stone from 3 companies from 2024 to 2025. The largest total came from Baxter Healthcare.
How long has Zachary Noble Stone been practicing?
Zachary Stone graduated from medical school in 2020, 6 years ago.
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