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JOHN ISAAK M.D.
NPI 1265725519
Internal Medicine in Palm Harbor, FL

Active since May 19, 2011PECOS EnrolledAccepts Medicare Assignment
31201 US HIGHWAY 19 N, ST 3, PALM HARBOR, FL 34684(727) 741-8355(339) 230-0927 Get Directions Write a Review

NPPES record last updated: September 14, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 14, 2024, Nov 11, 2023, Aug 12, 2022 and 6 more (9 updates tracked since 2017).

About John Isaak M.d. NPPES

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

JOHN ISAAK M.D. (NPI 1265725519) is an individual internal medicine provider in Palm Harbor, Florida, licensed in Florida (ME119308) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1265725519
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN ISAAKCredential: M.D.
Location Address31201 US HIGHWAY 19 N, ST 3Palm Harbor, FL 34684-4422
Mailing Address31201 Us Highway 19 N Ste 3Palm Harbor, FL 34684-4422 · (727) 741-8355 · Fax (727) 683-9575
Phone(727) 741-8355
Fax(339) 230-0927
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateMay 19, 2011
Last NPPES UpdateSeptember 14, 20249 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2024
✔ NPI 1265725519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME119308
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License ME119308 (FL)
31201 US HIGHWAY 19 N, Palm Harbor, FL 34684
Open in Google Maps ↗

Secondary Practice Locations 3

Location 15 Tampa General Cir, HMT750Tampa, FL 33606-3601 · Phone (813) 844-3397
Location 212470 Telecom Dr Ste 100Temple Terrace, FL 33637-0904 · Phone (813) 779-6303 · Fax (888) 977-1998
Location 3300 Pinellas StClearwater, FL 33756-3804 · Phone (727) 462-7907 · Fax (727) 462-7904

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and more.Insurance ›

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

John Isaak 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 ID9436398971
PECOS Enrollment IDI20140918000576
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 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services17 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100127
Location300 Pinellas StClearwater, FL 33756 · Pinellas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34684 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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 5

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

DR. JOSEPH KYRILLOS BISHAY PHARMD
Pharmacist
31201 US HIGHWAY 19 N, SUITE 2
PALM HARBOR, FL 34684
Pinellas County (888) 918-5024
ST. FELOPATEER MEDICAL CONSULTING LLC
Internal Medicine
31201 US HIGHWAY 19 N, ST 3
PALM HARBOR, FL 34684
Pinellas County (727) 741-8355
SHADY S ABDELMASIH RPH
Pharmacist
31201 US HIGHWAY 19 N, SUITE 1
PALM HARBOR, FL 34684
Pinellas County (727) 666-0248
KING PHARMACY & COMPOUNDING LLC
Pharmacy (Community/Retail Pharmacy)
31201 US HIGHWAY 19 N
PALM HARBOR, FL 34684
Pinellas County (727) 772-6868
ST GEORGE PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
31201 US HIGHWAY 19 N
PALM HARBOR, FL 34684
Pinellas County (727) 772-6868

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 Isaak's NPI number?

The NPI number for John Isaak is 1265725519. It was assigned to this individual provider in the NPPES registry on May 19, 2011.

Where is John Isaak located?

John Isaak practices at 31201 Us Highway 19 N St 3, Palm Harbor, FL 34684. The listed phone number is (727) 741-8355.

What is John Isaak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Isaak enrolled in Medicare?

Yes. John Isaak 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.

What insurance does John Isaak accept?

Health plans from AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc. and Oscar Health Maintenance Organization of Florida list John Isaak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Isaak affiliated with any hospitals?

According to CMS data, John Isaak is affiliated with St Josephs Hospital and Morton Plant Hospital.

When was this NPI record last updated?

The NPPES record for John Isaak was last updated on September 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.