Dr. Jacob Alfred Wisniewski, MD
- Medicare services, 2024
- 1,109
- Medicare patients, 2024
- 310
- Part D claims, 2024
- 580
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 400 Health Park Blvd, Saint Augustine, FL 32086
- Practice phone
- Call (904) 819-5155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wisniewski's professional email, personal email and mobile number
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Dr. Jacob Alfred Wisniewski is an internist in Saint Augustine, Florida
Dr. Wisniewski practices at UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health.
Dr. Wisniewski's NPI, 1689135790, was assigned on March 29, 2019. Dr. Wisniewski holds North Carolina license 2022-02277.
- NPI
- 1689135790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507242997
- NPI enumeration date
- March 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 819-5155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacob Alfred Wisniewski practices at UF Health Flagler Hospital in Saint Augustine, Florida
Dr. Wisniewski's primary practice is UF Health Flagler Hospital, at 400 Health Park Blvd, Saint Augustine, FL 32086 in St. Johns County. The practice phone is (904) 819-5155.
- UF Health Flagler Hospital400 Health Park Blvd, Saint Augustine, FL 32086 · St. Johns CountyPhone(904) 819-5155
Source: Dmand AI Affiliation Data
Dr. Jacob Alfred Wisniewski is affiliated with 2 sites of care and 3 medical groups
Dr. Wisniewski's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health. Dr. Wisniewski is also affiliated with UNC Health Lenoir. The medical group on file is UNC Physicians Network. Dmand AI also links Dr. Wisniewski to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacob Alfred Wisniewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wisniewski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UF Health Flagler Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob Alfred Wisniewski is one of 9,009 internists in Florida
Internal medicine is Dr. Wisniewski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wisniewski is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Wisniewski
Counts of internists 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
Dr. Jacob Alfred Wisniewski billed Medicare for 1,109 services in 2024
CMS data shows 1,109 Medicare services from Dr. Wisniewski across 5 procedure codes in 2024, for 310 Medicare patients. Medicare paid $78,854 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wisniewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0192024: 1,1099%
Dr. Wisniewski compared with the Florida median for internists, 2024
- Dr. Wisniewski
- Florida median
- Medicare services
- 1,109vs 555100% above
- Medicare patients
- 310vs 21544% above
- Part D claims
- 318vs 46632% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Wisniewski'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacob Alfred Wisniewski treated 310 Medicare patients in 2024, average age 76
CMS counts 310 Medicare patients who saw Dr. Wisniewski in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wisniewski's median patient age at 75, with 48% women.
Dr. Wisniewski's Medicare patients by age, 2024
Dr. Wisniewski's Medicare patients by sex, 2024
- Women16453%
- Men14647%
Chronic conditions among Dr. Wisniewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Heart failure57%
- Arthritis56%
- Chronic kidney disease56%
- Diabetes52%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wisniewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacob Alfred Wisniewski wrote 580 Medicare Part D claims in 2024
In 2024, Dr. Wisniewski wrote 580 Medicare Part D claims for 238 patients. 87% of them were for generic drugs. CMS names the drug for 318 of them, across 15 drugs with 11 or more claims each, at $15,263 in total drug cost. In 2023, CMS named 376 claims across 20 drugs.
Dr. Wisniewski's Part D claims by kind of drug, 2024
- Generic505 claims87%
- Brand-name and other75 claims13%
Dr. Wisniewski'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 Dr. Wisniewski's Part D claims, 2024
- Opioids3%17 of 580 claims
- Antibiotics20%118 of 580 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3762024: 31815%
Drugs named by CMS: 15 in 2024, 20 in 2023.
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 Dr. Jacob Alfred Wisniewski takes part in Medicare
Dr. Wisniewski 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)
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Sources for Dr. Jacob Alfred Wisniewski'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) |
| 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 Dr. Jacob Alfred Wisniewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jacob Alfred Wisniewski's NPI number?
Dr. Jacob Alfred Wisniewski's NPI number is 1689135790. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Alfred Wisniewski?
Dr. Jacob Alfred Wisniewski is an internist in Saint Augustine, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacob Alfred Wisniewski practice?
Dr. Wisniewski practices at 400 Health Park Blvd, Saint Augustine, FL 32086. Dr. Wisniewski's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health. Dmand AI also links Dr. Wisniewski to 2 medical groups.
What is Dr. Jacob Alfred Wisniewski's office phone number?
The practice phone on file for Dr. Wisniewski is (904) 819-5155.
What is Dr. Jacob Alfred Wisniewski's medical license number?
Dr. Wisniewski holds North Carolina license 2022-02277.
Which hospitals is Dr. Jacob Alfred Wisniewski affiliated with?
Dr. Wisniewski practices at UF Health Flagler Hospital in Saint Augustine, Florida. Dr. Wisniewski is also affiliated with UNC Health Lenoir.
What medical group is Dr. Jacob Alfred Wisniewski part of?
Dr. Wisniewski is linked to UNC Physicians Network. Dmand AI links Dr. Wisniewski to 2 more medical groups.
Does Dr. Jacob Alfred Wisniewski accept Medicare?
Yes. CMS data shows Dr. Wisniewski billed Medicare for 1,109 services in 2024, and Dr. Wisniewski accepts Medicare assignment.
How many Medicare patients does Dr. Jacob Alfred Wisniewski see?
CMS counts 310 Medicare patients who saw Dr. Wisniewski in 2024, with an average age of 76.
What services does Dr. Jacob Alfred Wisniewski bill to Medicare?
In 2024, Dr. Wisniewski's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Jacob Alfred Wisniewski prescribe most?
In 2024 Medicare Part D data, Dr. Wisniewski's most prescribed drugs by claims were Amlodipine Besylate, Cefdinir and Prednisone.
How long has Dr. Jacob Alfred Wisniewski been practicing?
Dr. Wisniewski graduated from medical school in 2018, 8 years ago.
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