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JOHN COURTNEY KAUFMAN M.D.
NPI 1841283546
Internal Medicine - Gastroenterology in Port St Lucie, FL

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
10000 SW INNOVATION WAY, PORT ST LUCIE, FL 34987(772) 345-8100 Get Directions Write a Review

NPPES record last updated: February 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 19, 2025, Nov 13, 2023, Oct 26, 2023 (3 updates tracked since 2023).

About John Courtney Kaufman M.d. NPPES

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

JOHN COURTNEY KAUFMAN M.D. (NPI 1841283546) is an individual gastroenterology provider in Port St Lucie, Florida, licensed in Florida (ME148331) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Sacred Heart Bay, and is a graduate of Other (1977).

NPPES Registry Identity

NPI1841283546
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN COURTNEY KAUFMANCredential: M.D.
Location Address10000 SW INNOVATION WAYPort St Lucie, FL 34987-2111
Mailing Address226 Eagle DrJupiter, FL 33477-4060 · (917) 226-5646
Phone(772) 345-8100
Sole ProprietorYes
Medical School CMSOtherGraduated 1977
Enumeration DateAugust 26, 2005
Last NPPES UpdateFebruary 19, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2025
✔ NPI 1841283546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in FL · ME148331✔ Licensed in NY · 132622
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
10000 SW INNOVATION WAY, Port St Lucie, FL 34987
Open in Google Maps ↗

Other Identifiers 1

Medicaid00725402NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John Courtney Kaufman M.d. 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 ID5193901684
PECOS Enrollment IDI20110518000162
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.

Medicare Billing Reassignment

Medicare enrollment records show John Kaufman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Josephs Medical PC
1,119 mi
Family Medicine
5100 W TAFT RD
Liverpool, NY 13088
  • Reassigned Medicare billing, New York enrollment
  • 625 clinicians in this Medicare group
NPI 1942501747 (315) 452-2828

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
278 services146 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
220 services120 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
68 services68 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
38 services37 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
31 services31 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
28 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension Sacred Heart Bay

Acute Care Hospitals · Panama City, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100026
Location615 N Bonita AvePanama City, FL 32401 · Bay County
Emergency services

St Joseph's Hospital Health Center

Acute Care Hospitals · Syracuse, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330140
Location301 Prospect AvenueSyracuse, NY 13203 · Onondaga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34987 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

SARAH GARDI GARCIA PA-C
Physician Assistant (Surgical)
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 34987
St. Lucie County (772) 345-8100
GA HEE KIM
Internal Medicine (Cardiovascular Disease)
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 34987
St. Lucie County (772) 419-2286
DR. FELIX FILIAS MD
Internal Medicine
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 34987
St. Lucie County (772) 345-8100
MS. MARIA ELIZAZBETH CARDONA ADN ONS RN
Registered Nurse (Oncology)
10000 SW INNOVATION WAY
PORT SAINT LUCIE, FL 34987
St. Lucie County (772) 345-8100
BIBIANA ROCIO SANDOVAL MD, MPH
Family Medicine
10000 SW INNOVATION WAY
PORT SAINT LUCIE, FL 34987
St. Lucie County (772) 345-8100
GAUDY SOTO
Pharmacist
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 34987
St. Lucie County (772) 223-5945
KENDALL MELISSA ALBU PA-C
Physician Assistant
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 34987
St. Lucie County (772) 345-8100
CHRIS MARKUSON
Nurse Practitioner (Adult Health)
10000 SW INNOVATION WAY
PORT SAINT LUCIE, FL 34987
St. Lucie County (408) 483-9521

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 John Kaufman's NPI number?

The NPI number for John Kaufman is 1841283546. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is John Kaufman located?

John Kaufman practices at 10000 SW Innovation Way, Port St Lucie, FL 34987. The listed phone number is (772) 345-8100.

What is John Kaufman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is John Kaufman enrolled in Medicare?

Yes. John Kaufman 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.

Which organization bills Medicare for John Kaufman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Kaufman reassigns Medicare benefits to St Josephs Medical PC (Liverpool, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Kaufman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is John Kaufman affiliated with any hospitals?

According to CMS data, John Kaufman is affiliated with Ascension Sacred Heart Bay and St Joseph's Hospital Health Center.

When was this NPI record last updated?

The NPPES record for John Kaufman was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.