Jay M. Walker, PA-C
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 330
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 1431 SW 1st Ave, Ocala, FL 34471
- Practice phone
- Call (352) 401-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jay Walker's professional email, personal email and mobile number
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Jay M. Walker is a physician assistant in Ocala, Florida
Jay Walker practices at HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare.
Jay Walker's NPI, 1235194317, was assigned on April 20, 2006. Jay Walker holds Florida license PA9103478.
- NPI
- 1235194317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082503578
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 401-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jay M. Walker practices at HCA Florida Ocala Hospital in Ocala, Florida
Jay Walker's primary practice is HCA Florida Ocala Hospital, at 1431 SW 1st Ave, Ocala, FL 34471 in Marion County. The practice phone is (352) 401-1000.
- HCA Florida Ocala Hospital1431 SW 1st Ave, Ocala, FL 34471 · Marion CountyPhone(352) 401-1000
Source: Dmand AI Affiliation Data
Jay M. Walker is affiliated with 2 sites of care and 1 medical group
Jay Walker's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. The medical group on file is HCA Florida Ocala Surgical Group. Dmand AI also links Jay Walker 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 Jay M. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jay Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Ocala Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jay M. Walker is one of 7,899 physician assistants in Florida
Physician assistant is Jay Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jay Walker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Jay Walker is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists tobacco use among the conditions Jay Walker treats.
Physician assistants near Jay 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
Jay M. Walker billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Jay Walker across 4 procedure codes in 2024, for 50 Medicare patients. Medicare paid $4,468 for them. Every service was in a facility, such as a hospital, rather than an office.
Jay Walker's Medicare services by type, 2024
- Surgery60
- Office and hospital visits12
Jay Walker compared with the Florida median for physician assistants, 2024
- Jay Walker
- Florida median
- Medicare services
- 72vs 32178% below
- Medicare patients
- 50vs 13062% below
- Part D claims
- 241vs 32626% below
Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.
Jay 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 Jay Walker and other physician assistants in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jay M. Walker treated 50 Medicare patients in 2024, average age 76
CMS counts 50 Medicare patients who saw Jay Walker in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jay Walker's median patient age at 72, with 33% women.
Jay Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jay Walker's Medicare patients by sex, 2024
- Women1938%
- Men3162%
Chronic conditions among Jay Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes54%
- Heart failure50%
- Arthritis48%
- Atrial fibrillation48%
- Chronic kidney disease46%
Share of Medicare patients with each condition. A patient can have several.
Jay 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 72
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jay M. Walker wrote 330 Medicare Part D claims in 2024
In 2024, Jay Walker wrote 330 Medicare Part D claims for 108 patients. 93% of them were for generic drugs. CMS names the drug for 241 of them, across 8 drugs with 11 or more claims each, at $1,248 in total drug cost.
Jay Walker's Part D claims by kind of drug, 2024
- Generic308 claims93%
- Brand-name and other22 claims7%
Jay 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 Jay Walker's Part D claims, 2024
- Opioids16%53 of 330 claims
- Antibiotics6%21 of 330 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
Jay M. Walker scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Jay Walker for performance year 2024, reported as part of a group. Jay Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jay Walker's MIPS scores, performance year 2024
- 90of 100Final score
- 86.4of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 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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Jay M. Walker received $571 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Jay Walker from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $384.
General payments to Jay Walker by program year, 2024 to 2025
Companies that paid Jay 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
Jay M. Walker is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Jay M. 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 Jay M. 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 Jay M. Walker's NPI number?
Jay M. Walker's NPI number is 1235194317. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What does Jay M. Walker specialize in?
Jay M. Walker is a physician assistant in Ocala, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jay M. Walker practice?
Jay Walker practices at 1431 SW 1st Ave, Ocala, FL 34471. Jay Walker's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dmand AI also links Jay Walker to 1 group practice or clinic.
What is Jay M. Walker's office phone number?
The practice phone on file for Jay Walker is (352) 401-1000.
What is Jay M. Walker's medical license number?
Jay Walker holds Florida license PA9103478.
Which hospitals is Jay M. Walker affiliated with?
Jay Walker practices at HCA Florida Ocala Hospital in Ocala, Florida.
What medical group is Jay M. Walker part of?
Jay Walker is linked to HCA Florida Ocala Surgical Group.
Does Jay M. Walker accept Medicare?
Yes. CMS data shows Jay Walker billed Medicare for 72 services in 2024, and Jay Walker accepts Medicare assignment.
What is Jay M. Walker's MIPS score?
Jay Walker's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Jay M. Walker see?
CMS counts 50 Medicare patients who saw Jay Walker in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
Is Jay M. Walker board certified?
Yes. Jay Walker is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Jay M. Walker bill to Medicare?
In 2024, Jay Walker's most billed Medicare services were surgery: heart and blood vessels (33508), surgery: heart and blood vessels (33268) and surgery: heart and blood vessels (33533).
What drugs does Jay M. Walker prescribe most?
In 2024 Medicare Part D data, Jay Walker's most prescribed drugs by claims were Furosemide, Metoprolol Tartrate and Oxycodone-Acetaminophen.
Has Jay M. Walker received payments from drug or device companies?
CMS Open Payments shows $571 in general payments to Jay Walker from 5 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Jay M. Walker been practicing?
Jay Walker graduated from medical school in 2001, 25 years ago.
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