Nancy Jo Vassallo, PA-C
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 21
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- One Medical Plaza, Roseville, CA 95661
- Practice phone
- Call (916) 781-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nancy Vassallo'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.
Nancy Jo Vassallo is a physician assistant in Roseville, California
Nancy Vassallo practices at Sutter Roseville Medical Center in Roseville, California, part of Sutter Health.
Nancy Vassallo's NPI, 1215959788, was assigned on July 24, 2006. Nancy Vassallo holds California license PA12314.
- NPI
- 1215959788NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143308049
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 781-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy Jo Vassallo practices at 2 locations in Roseville, California
Nancy Vassallo's primary practice is Sutter Roseville Medical Center, at One Medical Plaza, Roseville, CA 95661 in Placer County. The practice phone is (916) 781-1000. Nancy Vassallo also practices at Sutter Roseville Medical Center, 1 Medical Plz, Roseville, CA 95661.
- Sutter Roseville Medical CenterPrimaryOne Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
- Sutter Roseville Medical Center1 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 353-3369
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Nancy Jo Vassallo is affiliated with 1 site of care and 2 medical groups
Nancy Vassallo's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. The medical group on file is Vituity. Dmand AI also links Nancy Vassallo to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nancy Jo Vassallo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Vassallo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Roseville Medical Center | Available with a free account |
| +1 medical group | 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 Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Nancy Jo Vassallo is one of 11,482 physician assistants in California
Physician assistant is Nancy Vassallo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nancy Vassallo is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Nancy Vassallo is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Nancy Vassallo
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
Nancy Jo Vassallo billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Nancy Vassallo across 1 procedure code in 2024, for 60 Medicare patients. Medicare paid $3,158 for them. Every service was in a facility, such as a hospital, rather than an office.
Nancy Vassallo compared with the California median for physician assistants, 2024
- Nancy Vassallo
- California median
- Medicare services
- 38vs 20481% below
- Medicare patients
- 60vs 10543% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Nancy Vassallo'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.
Need commercial claims for Nancy Vassallo?
Medicare shows one payer. Book a meeting to get commercial claims data for Nancy Vassallo and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nancy Jo Vassallo treated 60 Medicare patients in 2024, average age 78
CMS counts 60 Medicare patients who saw Nancy Vassallo in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nancy Vassallo's median patient age at 62, with 50% women.
Nancy Vassallo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nancy Vassallo's Medicare patients by sex, 2024
- Women3965%
- Men2135%
Chronic conditions among Nancy Vassallo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Ischemic heart disease47%
- Chronic kidney disease45%
- Anxiety40%
- Stroke or TIA37%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Nancy Vassallo'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
- Women50%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nancy Jo Vassallo wrote 21 Medicare Part D claims in 2024
In 2024, Nancy Vassallo wrote 21 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nancy Jo Vassallo scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Nancy Vassallo for performance year 2024, reported as part of a group. Nancy Vassallo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nancy Vassallo's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Nancy Jo Vassallo received $120 in industry payments in 2024
CMS Open Payments shows 1 general payment to Nancy Vassallo from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $120.
Companies that paid Nancy Vassallo the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nancy Jo Vassallo is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Nancy Jo Vassallo'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 (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 Nancy Jo Vassallo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nancy Jo Vassallo's NPI number?
Nancy Jo Vassallo's NPI number is 1215959788. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What does Nancy Jo Vassallo specialize in?
Nancy Jo Vassallo is a physician assistant in Roseville, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nancy Jo Vassallo practice?
Nancy Vassallo practices at One Medical Plaza, Roseville, CA 95661. Nancy Vassallo also practices at 1 Medical Plz, Roseville, CA 95661. Nancy Vassallo's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Nancy Vassallo to 1 medical group.
What is Nancy Jo Vassallo's office phone number?
The practice phone on file for Nancy Vassallo is (916) 781-1000.
What is Nancy Jo Vassallo's medical license number?
Nancy Vassallo holds California license PA12314.
Which hospitals is Nancy Jo Vassallo affiliated with?
Nancy Vassallo practices at Sutter Roseville Medical Center in Roseville, California.
What medical group is Nancy Jo Vassallo part of?
Nancy Vassallo is linked to Vituity. Dmand AI links Nancy Vassallo to 1 more medical group.
Does Nancy Jo Vassallo accept Medicare?
Yes. CMS data shows Nancy Vassallo billed Medicare for 38 services in 2024, and Nancy Vassallo accepts Medicare assignment.
What is Nancy Jo Vassallo's MIPS score?
Nancy Vassallo's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Nancy Jo Vassallo see?
CMS counts 60 Medicare patients who saw Nancy Vassallo in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
Is Nancy Jo Vassallo board certified?
Yes. Nancy Vassallo is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Nancy Jo Vassallo bill to Medicare?
In 2024, Nancy Vassallo's most billed Medicare services were hospital inpatient care (99239).
Has Nancy Jo Vassallo received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Nancy Vassallo from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Nancy Jo Vassallo been practicing?
Nancy Vassallo graduated from medical school in 1988, 38 years ago.
Selling to physician assistant practices?
See physician assistants in California 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