Jessica F. Walz, PA
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 163
- Hospital affiliations
- 3
- Industry payments
- $150
- Practice address
- Health Sciences Center Suny, Stony Brook, NY 11794
- Practice phone
- Call (631) 444-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jessica Walz'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.
Jessica F. Walz is a physician assistant in Stony Brook, New York
Jessica Walz practices at Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University.
Jessica Walz's NPI, 1669544292, was assigned on November 15, 2006. Jessica Walz holds New York license 010622.
- NPI
- 1669544292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890782445
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 444-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jessica F. Walz practices at 2 locations in Stony Brook, New York
Jessica Walz's primary practice is Stony Brook University Hospital, at Health Sciences Center Suny, Stony Brook, NY 11794 in Suffolk County. The practice phone is (631) 444-4000. Jessica Walz also practices at Stony Brook University Hospital, 101 Nicolls Rd, Stony Brook, NY 11794.
- Stony Brook University HospitalPrimaryHealth Sciences Center Suny, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4000
- Stony Brook University Hospital101 Nicolls Rd, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Jessica F. Walz is affiliated with 5 sites of care and 5 medical groups
Jessica Walz's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. Jessica Walz is also affiliated with NYU Langone Hospital-Suffolk. The medical group on file is Stony Brook Internists. Dmand AI also links Jessica Walz to 1 more hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jessica F. Walz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jessica Walz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stony Brook University Hospital | Available with a free account |
| +4 more sites and 4 medical groups | 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 Stony Brook University and 6.2K+ hospitals, with verified contacts in the same login.
Jessica F. Walz is one of 11,456 physician assistants in New York
Physician assistant is Jessica Walz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Jessica Walz's licenses on file in 3 states: New York, Maryland and Maine.
Specialties and state licenses
- Physician assistant, New YorkPrimary
- Maryland license
- Maine license
Physician assistants near Jessica Walz
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
Jessica F. Walz billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Jessica Walz across 2 procedure codes in 2024, for 60 Medicare patients. Medicare paid $2,154 for them. Every service was in a facility, such as a hospital, rather than an office.
Jessica Walz compared with the New York median for physician assistants, 2024
- Jessica Walz
- New York median
- Medicare services
- 48vs 17673% below
- Medicare patients
- 60vs 7823% below
- Part D claims
- 11vs 24596% below
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Jessica Walz'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 Jessica Walz and other physician assistants in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jessica F. Walz treated 60 Medicare patients in 2024, average age 78
CMS counts 60 Medicare patients who saw Jessica Walz in 2024. The largest group is 85 and over, with 19 patients. 75% of them have arthritis, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 2.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jessica Walz's median patient age at 71, with 47% women.
Jessica Walz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jessica Walz's Medicare patients by sex, 2024
- Women3355%
- Men2745%
Chronic conditions among Jessica Walz's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure68%
- Mood disorders63%
- Diabetes60%
- Anxiety57%
Share of Medicare patients with each condition. A patient can have several.
Jessica Walz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jessica F. Walz wrote 163 Medicare Part D claims in 2024
In 2024, Jessica Walz wrote 163 Medicare Part D claims for 76 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $345 in total drug cost.
Jessica Walz's Part D claims by kind of drug, 2024
- Generic148 claims91%
- Brand-name and other15 claims9%
Jessica Walz'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 Jessica Walz's Part D claims, 2024
- Antibiotics23%37 of 163 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 Jessica F. Walz takes part in Medicare
Jessica Walz 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)
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.
Jessica F. Walz received $150 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jessica Walz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Imperative Care, Inc paid the most, $150.
Companies that paid Jessica Walz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jessica F. Walz'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) |
| 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 Jessica F. Walz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jessica F. Walz's NPI number?
Jessica F. Walz's NPI number is 1669544292. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What does Jessica F. Walz specialize in?
Jessica F. Walz is a physician assistant in Stony Brook, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jessica F. Walz practice?
Jessica Walz practices at Health Sciences Center Suny, Stony Brook, NY 11794. Jessica Walz also practices at 101 Nicolls Rd, Stony Brook, NY 11794. Jessica Walz's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. Dmand AI also links Jessica Walz to 1 hospital, 4 medical groups, 1 clinical lab and 1 group practice or clinic.
What is Jessica F. Walz's office phone number?
The practice phone on file for Jessica Walz is (631) 444-4000.
What is Jessica F. Walz's medical license number?
Jessica Walz holds New York license 010622, one of the licenses on file in 3 states.
Which states has Jessica F. Walz been licensed in?
Dmand AI has state licenses on file for Jessica Walz in New York, Maryland and Maine.
Which hospitals is Jessica F. Walz affiliated with?
Jessica Walz practices at Stony Brook University Hospital in Stony Brook, New York. Jessica Walz is also affiliated with NYU Langone Hospital-Suffolk. Dmand AI links Jessica Walz to 1 more hospital.
What medical group is Jessica F. Walz part of?
Jessica Walz is linked to Stony Brook Internists. Dmand AI links Jessica Walz to 4 more medical groups.
Does Jessica F. Walz accept Medicare?
Yes. CMS data shows Jessica Walz billed Medicare for 48 services in 2024, and Jessica Walz accepts Medicare assignment.
How many Medicare patients does Jessica F. Walz see?
CMS counts 60 Medicare patients who saw Jessica Walz in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Jessica F. Walz bill to Medicare?
In 2024, Jessica Walz's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99232).
What drugs does Jessica F. Walz prescribe most?
In 2024 Medicare Part D data, Jessica Walz's most prescribed drugs by claims were Cefpodoxime Proxetil.
Has Jessica F. Walz received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Jessica Walz from 1 company from 2025 to 2025. The largest total came from Imperative Care, Inc.
How long has Jessica F. Walz been practicing?
Jessica Walz graduated from medical school in 2003, 23 years ago.
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