Michelle Katherine Stone, PA-C
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 152
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Michelle Katherine Stone is a surgical physician assistant in Newport Beach, California
Michelle Stone practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Michelle Stone's NPI, 1376771311, was assigned on June 29, 2009. Michelle Stone holds California license PA19027.
- NPI
- 1376771311NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911023742
- NPI enumeration date
- June 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle Katherine Stone practices at 2 locations in Newport Beach, California
Michelle Stone's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Michelle Stone also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Michelle Katherine Stone is affiliated with 2 sites of care and 1 medical group
Michelle Stone's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Hoag Clinic. Dmand AI also links Michelle Stone to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michelle Katherine Stone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Stone practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Michelle Katherine Stone is one of 883 surgical physician assistants in California
Surgical is Michelle Stone's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Michelle Stone is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Michelle Stone is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection and lower back pain among the conditions Michelle Stone treats.
Surgical physician assistants near Michelle 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
Michelle Katherine Stone billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Michelle Stone across 4 procedure codes in 2024, for 100 Medicare patients. Medicare paid $6,539 for them.
Michelle Stone's Medicare services by type, 2024
- Office and hospital visits80
- Surgery26
Where Michelle Stone's Medicare services took place, 2024
- In an office4341%
- In a facility6359%
Michelle Stone compared with the California median for surgical physician assistants, 2024
- Michelle Stone
- California median
- Medicare services
- 106vs 22052% below
- Medicare patients
- 100vs 9011% above
- Part D claims
- 53vs 15566% below
Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.
Michelle 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 Michelle 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
Michelle Katherine Stone treated 100 Medicare patients in 2024, average age 74
CMS counts 100 Medicare patients who saw Michelle Stone in 2024. The largest group is 65 to 74, with 54 patients. 65% of them have high blood pressure, and 65% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michelle Stone's median patient age at 62, with 99% women.
Michelle Stone's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Michelle Stone's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
- Arthritis47%
- Cancer44%
- Anxiety34%
- Mood disorders24%
- Osteoporosis21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Michelle 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 62
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michelle Katherine Stone wrote 152 Medicare Part D claims in 2024
In 2024, Michelle Stone wrote 152 Medicare Part D claims for 103 patients. 87% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $669 in total drug cost.
Michelle Stone's Part D claims by kind of drug, 2024
- Generic132 claims87%
- Brand-name20 claims13%
Michelle 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 Michelle Stone's Part D claims, 2024
- Opioids40%61 of 152 claims
- Antibiotics7%11 of 152 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
Michelle Katherine Stone scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Michelle Stone for performance year 2024, reported as part of a group. Michelle Stone accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michelle Stone's MIPS scores, performance year 2024
- 88of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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
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Michelle Katherine Stone received $278 in industry payments in 2024
CMS Open Payments shows 2 general payments to Michelle Stone from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $157.
Companies that paid Michelle Stone the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michelle Katherine Stone is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Michelle Katherine 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)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 Michelle Katherine 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 Michelle Katherine Stone's NPI number?
Michelle Katherine Stone's NPI number is 1376771311. It was assigned on June 29, 2009, and it is active in the NPI Registry.
What does Michelle Katherine Stone specialize in?
Michelle Katherine Stone is a surgical physician assistant in Newport Beach, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Michelle Katherine Stone practice?
Michelle Stone practices at One Hoag Drive, Newport Beach, CA 92663. Michelle Stone also practices at 1 Hoag Dr, Newport Beach, CA 92663. Michelle Stone's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Michelle Stone to 1 group practice or clinic.
What is Michelle Katherine Stone's office phone number?
The practice phone on file for Michelle Stone is (949) 764-4624.
What is Michelle Katherine Stone's medical license number?
Michelle Stone holds California license PA19027.
Which hospitals is Michelle Katherine Stone affiliated with?
Michelle Stone practices at Hoag Hospital Newport Beach in Newport Beach, California.
What medical group is Michelle Katherine Stone part of?
Michelle Stone is linked to Hoag Clinic.
Does Michelle Katherine Stone accept Medicare?
Yes. CMS data shows Michelle Stone billed Medicare for 106 services in 2024, and Michelle Stone accepts Medicare assignment.
What is Michelle Katherine Stone's MIPS score?
Michelle Stone's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Michelle Katherine Stone see?
CMS counts 100 Medicare patients who saw Michelle Stone in 2024, with an average age of 74.
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Is Michelle Katherine Stone board certified?
Yes. Michelle Stone is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Michelle Katherine Stone bill to Medicare?
In 2024, Michelle Stone's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and surgery: female reproductive system (58571).
What drugs does Michelle Katherine Stone prescribe most?
In 2024 Medicare Part D data, Michelle Stone's most prescribed drugs by claims were Tramadol HCl and Estradiol.
Has Michelle Katherine Stone received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Michelle Stone from 2 companies from 2024 to 2024. The largest total came from Medtronic, Inc.
How long has Michelle Katherine Stone been practicing?
Michelle Stone graduated from medical school in 2006, 20 years ago.
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