Philomena Walker, PA
- Medicare services, 2024
- 1,997
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 651
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 726 4th St, Marysville, CA 95901
- Practice phone
- Call (530) 749-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Philomena Walker's professional email, personal email and mobile number
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Philomena Walker is a physician assistant in Marysville, California
Philomena Walker practices at Adventist Health and Rideout in Marysville, California, part of Adventist Health.
Philomena Walker's NPI, 1275636128, was assigned on September 6, 2006. Philomena Walker graduated from University of Florida College of Medicine in 1988. Philomena Walker holds Florida license PA2083.
- NPI
- 1275636128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476583998
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 749-4300
- 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)
Philomena Walker practices at Adventist Health and Rideout in Marysville, California
Philomena Walker's primary practice is Adventist Health and Rideout, at 726 4th St, Marysville, CA 95901 in Yuba County. The practice phone is (530) 749-4300.
- Adventist Health and Rideout726 4th St, Marysville, CA 95901 · Yuba CountyPhone(530) 749-4300
Source: Dmand AI Affiliation Data
Philomena Walker is affiliated with 1 site of care
Philomena Walker's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Philomena Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Philomena Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health and Rideout | 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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Philomena Walker is one of 11,482 physician assistants in California
Physician assistant is Philomena Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Philomena Walker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Philomena Walker is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, contact dermatitis, corns and calluses, itchy rashes, minor injury to a limb and psoriasis among the conditions Philomena Walker treats.
Physician assistants near Philomena Walker
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
Philomena Walker billed Medicare for 1,997 services in 2024
CMS data shows 1,997 Medicare services from Philomena Walker across 14 procedure codes in 2024, for 344 Medicare patients. Medicare paid $71,030 for them. Every service was in an office.
Philomena Walker's Medicare services by type, 2024
- Surgery1,416
- Office and hospital visits581
Philomena Walker compared with the California median for physician assistants, 2024
- Philomena Walker
- California median
- Medicare services
- 1,997vs 2049.8 times
- Medicare patients
- 344vs 1053.3 times
- Part D claims
- 531vs 2432.2 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Philomena Walker'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 Philomena Walker and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Philomena Walker treated 344 Medicare patients in 2024, average age 73
CMS counts 344 Medicare patients who saw Philomena Walker in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 18% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Philomena Walker's median patient age at 67, with 51% women.
Philomena Walker's Medicare patients by age, 2024
Philomena Walker's Medicare patients by sex, 2024
- Women19256%
- Men15244%
Chronic conditions among Philomena Walker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis44%
- Diabetes31%
- Ischemic heart disease24%
- Anxiety20%
- Mood disorders19%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Philomena Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Philomena Walker wrote 651 Medicare Part D claims in 2024
In 2024, Philomena Walker wrote 651 Medicare Part D claims for 180 patients. 86% of them were for generic drugs. CMS names the drug for 531 of them, across 18 drugs with 11 or more claims each, at $343,432 in total drug cost.
Philomena Walker's Part D claims by kind of drug, 2024
- Generic557 claims86%
- Brand-name94 claims14%
Philomena Walker'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 Philomena Walker's Part D claims, 2024
- Antibiotics8%51 of 651 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
Philomena Walker scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Philomena Walker for performance year 2024, reported as part of a group. Philomena Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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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Philomena Walker received $1,648 in industry payments from 2024 to 2025
CMS Open Payments shows 98 general payments to Philomena Walker from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 90% of the total. Janssen Pharmaceuticals, Inc paid the most, $623.
General payments to Philomena Walker by program year, 2024 to 2025
General payments to Philomena Walker by kind, 2024 to 2025
- Food and beverage$1,49190%
- Education$15710%
Companies that paid Philomena Walker the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Philomena Walker graduated from University of Florida College of Medicine
Philomena Walker graduated from University of Florida College of Medicine in 1988.
- Medical school
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Philomena Walker'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)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 Philomena Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Philomena Walker's NPI number?
Philomena Walker's NPI number is 1275636128. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What does Philomena Walker specialize in?
Philomena Walker is a physician assistant in Marysville, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Philomena Walker practice?
Philomena Walker practices at 726 4th St, Marysville, CA 95901. Philomena Walker's primary practice is Adventist Health and Rideout in Marysville, California, part of Adventist Health.
What is Philomena Walker's office phone number?
The practice phone on file for Philomena Walker is (530) 749-4300.
What is Philomena Walker's medical license number?
Philomena Walker holds Florida license PA2083.
Which hospitals is Philomena Walker affiliated with?
Philomena Walker practices at Adventist Health and Rideout in Marysville, California.
Does Philomena Walker accept Medicare?
Yes. CMS data shows Philomena Walker billed Medicare for 1,997 services in 2024, and Philomena Walker accepts Medicare assignment.
What is Philomena Walker's MIPS score?
Philomena Walker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Philomena Walker see?
CMS counts 344 Medicare patients who saw Philomena Walker in 2024, with an average age of 73.
Is Philomena Walker board certified?
Yes. Philomena Walker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 5 more questionsShow fewer questions
What services does Philomena Walker bill to Medicare?
In 2024, Philomena Walker's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and surgery: skin and soft tissue (17000).
Where did Philomena Walker go to medical school?
Philomena Walker graduated from University of Florida College of Medicine in 1988.
What drugs does Philomena Walker prescribe most?
In 2024 Medicare Part D data, Philomena Walker's most prescribed drugs by claims were Ketoconazole, Mupirocin and Triamcinolone Acetonide.
Has Philomena Walker received payments from drug or device companies?
CMS Open Payments shows $1,648 in general payments to Philomena Walker from 16 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Philomena Walker been practicing?
Philomena Walker graduated from medical school in 1988, 38 years ago.
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