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Obstetrics/Gynecology

Jason Patzwald, DO

Sees patients in Jacksonville, FL · Florida

Summary

Dr. Jason Patzwald, DO is an OB-GYN at 1232 King St, Jacksonville, FL 32204. Phone: (904) 821-7556. Accepts Medicare assignment. In 2024, Jason Patzwald had 65 Original Medicare patients and 159 services. NPI 1508150731. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1232 King St, Jacksonville, FL 32204 · Directions (3 more locations)
  • Phone: (904) 821‑7556
  • Medicare: Accepts Medicare assignment
  • Group practice: University of Florida Jacksonville Physicians, Inc. (+1 more)
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jason Patzwald, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jason Patzwald accept Medicare assignment?
Yes. Medicare's clinician data says Jason Patzwald accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jason Patzwald see?
In 2024, CMS data shows 65 Original Medicare patients and 159 services for Jason Patzwald. This counts Original Medicare only and measures volume, not quality.
What is Jason Patzwald's NPI number?
1508150731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jason Patzwald, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients65
Services billed to Medicare159
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening 3d breast mammography (77063)33 services
  2. Screening mammography (77067)33 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis51%
  • Chronic kidney disease31%
  • Diabetes29%
  • Anxiety28%

Practice locations

Addresses where Jason Patzwald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason Patzwald as a member of these groups (CMS data updated October 2, 2026).

  • University of Florida Jacksonville Physicians, Inc.910 clinicians in the group
  • Womens Care Florida LLC325 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Florida →

Other OB-GYNs in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All OB-GYNs in Jacksonville →

Other clinicians in University of Florida Jacksonville Physicians, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508150731
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians