1. Home
  2. Directory
  3. Florida
  4. Jacksonville
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IAN C LANCASTER MD
NPI 1700413945
Internal Medicine - Cardiovascular Disease in Jacksonville, FL

Active since March 26, 2020PECOS Enrolled
836 PRUDENTIAL DR STE 1700, JACKSONVILLE, FL 32207(904) 398-0125(904) 376-3206 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 24, 2026, Mar 26, 2020 (2 updates tracked since 2020).

About Ian C Lancaster Md NPPES

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

IAN C LANCASTER MD (NPI 1700413945) is an individual cardiovascular disease provider in Jacksonville, Florida, licensed in Florida (ME164205) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700413945
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameIAN C LANCASTERCredential: MD
Location Address836 PRUDENTIAL DR STE 1700Jacksonville, FL 32207-8344
Mailing AddressPo Box 746652Atlanta, GA 30374-6652 · (904) 202-2092 · Fax (904) 376-4075
Phone(904) 398-0125
Fax(904) 376-3206
Sole ProprietorNo
Enumeration DateMarch 26, 2020
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1700413945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in FL · ME164205
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME164205 (FL)
836 PRUDENTIAL DR STE 1700, Jacksonville, FL 32207
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ian C Lancaster Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32207 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
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
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.

DR. BHARAT KUMAR GUMMADI MD
Internal Medicine (Interventional Cardiology)
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
MARY SLOAN COURTNEY APRN
Nurse Practitioner (Acute Care)
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
DR. SALIL J. PATEL MD
Internal Medicine (Interventional Cardiology)
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
DR. MATTHEW STEPHEN MCKILLOP M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
DR. CARL DAVID HASSEL MD
Internal Medicine (Interventional Cardiology)
836 PRUDENTIAL DR STE 1700, CREDENTIALING DEPARTMENT
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
MRS. KIMBERLY MARIE PETRAGNANI ARNP
Nurse Practitioner
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
CHRISTINA P BACH APRN
Nurse Practitioner
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125
DR. CHRISTOPHER P RUISI M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
836 PRUDENTIAL DR STE 1700
JACKSONVILLE, FL 32207
Duval County (904) 398-0125

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 Ian Lancaster's NPI number?

The NPI number for Ian Lancaster is 1700413945. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Ian Lancaster located?

Ian Lancaster practices at 836 Prudential Dr Ste 1700, Jacksonville, FL 32207. The listed phone number is (904) 398-0125.

What is Ian Lancaster's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Ian Lancaster enrolled in Medicare?

Yes. Ian Lancaster is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ian Lancaster was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.