DR. WILLIAM JOSEPH SEEMER DO
NPI 1346878956
Family Medicine in Jacksonville, FL

Q: What is William Seemer's NPI number?

The NPI number for William Seemer is 1346878956. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Q: What is William Seemer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for William Seemer was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment

3625 UNIVERSITY BLVD S, JACKSONVILLE, FL 32216(904) 702-6111 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 4, 2025, Aug 16, 2023, Mar 30, 2020 (3 updates tracked since 2020).

On this page

About Dr. William Joseph Seemer Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM JOSEPH SEEMER DO (NPI 1346878956) is an individual family medicine provider in Jacksonville, Florida, licensed in Florida (OS20360) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent's Riverside, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1346878956

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. WILLIAM JOSEPH SEEMERCredential: DO

Location Address3625 UNIVERSITY BLVD SJacksonville, FL 32216-4207

Mailing AddressPo Box 935921Atlanta, GA 31193-5921 · (862) 314-5193 · Fax (386) 268-8927

Phone(904) 702-6111

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 30, 2020

Last NPPES UpdateApril 4, 20253 updates tracked since enumeration

NPPES CertifiedApril 4, 2025

✔ NPI 1346878956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in FL · OS20360

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License OS20360 (FL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

3625 UNIVERSITY BLVD S, Jacksonville, FL 32216

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Joseph Seemer Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082075072

PECOS Enrollment IDI20230808000812

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

197 services186 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

17 services17 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Vincent's Riverside

Acute Care Hospitals · Jacksonville, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100040

Location1 Shircliff WayJacksonville, FL 32204 · Duval County

Emergency services

Hca Florida Memorial Hospital

Acute Care Hospitals · Jacksonville, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100179

Location3625 University Blvd SJacksonville, FL 32216 · Duval County

Emergency services Birthing friendly

Ascension St Vincent's Southside

Acute Care Hospitals · Jacksonville, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100307

Location4201 Belfort RdJacksonville, FL 32216 · Duval County

Emergency services Birthing friendly

Ascension St Vincent's St Johns County

Acute Care Hospitals · St Johns, FL

OwnershipVoluntary non-profit - Private

CMS Certification Number100361

Location205 Trinity WaySt Johns, FL 32259 · St. Johns County

Emergency services

Adventhealth Palm Coast Parkway

Acute Care Hospitals · Palm Coast, FL

OwnershipVoluntary non-profit - Private

CMS Certification Number100363

Location1 Adventhealth WayPalm Coast, FL 32137 · Flagler County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDSAY MICHELLE PUTKOWSKI CRNA

Nurse Anesthetist, Certified Registered

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 702-6111

KENNETH AUNG-DIN MD

Emergency Medicine

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 399-6811

MRS. GLORIANNE BOYD RD,LD/N

Dietitian, Registered

3625 UNIVERSITY BLVD S, BARIATRIC DEPARTMENT
JACKSONVILLE, FL 32216

Duval County (904) 399-6313

PETER LOUIS KOVACS MD

Anesthesiology

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 421-2119

NAKISH DANIELLE GRANT M.D.

General Practice

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 702-6111

SUMMIT EMERGENCY PHYSICIANS, LLC

Emergency Medicine

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (469) 401-2386

KELLY MICHELLE DEWIT PHARMD

Pharmacist

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 702-6160

DR. JUDY BOWERS M.D.

Obstetrics & Gynecology

3625 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 702-6850

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Seemer's NPI number?

The NPI number for William Seemer is 1346878956. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is William Seemer located?

William Seemer practices at 3625 University Blvd S, Jacksonville, FL 32216. The listed phone number is (904) 702-6111.

What is William Seemer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Seemer enrolled in Medicare?

Yes. William Seemer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is William Seemer affiliated with any hospitals?

According to CMS data, William Seemer is affiliated with Ascension St Vincent's Riverside, Hca Florida Memorial Hospital, Ascension St Vincent's Southside, Ascension St Vincent's St Johns County and Adventhealth Palm Coast Parkway.

When was this NPI record last updated?

The NPPES record for William Seemer was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.