DR. HARRISON MARSHALL LIEF MD
NPI 1174027387
Internal Medicine in The Villages, FL
About Dr. Harrison Marshall Lief Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARRISON MARSHALL LIEF MD (NPI 1174027387) is an individual internal medicine provider in The Villages, Florida, licensed in Florida (ME152863) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Dade City, and maintains a secondary practice location in Brandon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Dr. Harrison Marshall Lief Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show Harrison Lief reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 92 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 99 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 70 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 49 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 11 clinicians in this Medicare group
The Villages, FL 32159
- Reassigned Medicare billing, Florida enrollment
- 11 clinicians in this Medicare group
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 18
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Dade City
Acute Care Hospitals · Dade City, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32159 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
THE VILLAGES, FL 32159
THE VILLAGES, FL 32159
THE VILLAGES, FL 32159
THE VILLAGES, FL 32159
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 Harrison Lief's NPI number?
The NPI number for Harrison Lief is 1174027387. It was assigned to this individual provider in the NPPES registry on March 21, 2018.
Where is Harrison Lief located?
Harrison Lief practices at 1580 Santa Barbara Blvd, The Villages, FL 32159. The listed phone number is (352) 259-2159.
What is Harrison Lief's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Harrison Lief enrolled in Medicare?
Yes. Harrison Lief 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 organizations bill Medicare for Harrison Lief's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harrison Lief reassigns Medicare benefits to 6 organizations: Premier Medical Associates All Florida, LLC (The Villages, FL), Premier Medical Associates Of Florida Healthcare, PA (The Villages, FL), Premier Medical Associates Of Florida LLC (The Villages, FL), Premier Specialty Care LLC (The Villages, FL), Premier Urgent Care Of The Villages LLC (The Villages, FL) and 1 more organization, listed in the Medicare section above. Each 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 Harrison Lief's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harrison Lief accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 2 other insurers list Harrison Lief 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 Harrison Lief affiliated with any hospitals?
According to CMS data, Harrison Lief is affiliated with Adventhealth Dade City.
When was this NPI record last updated?
The NPPES record for Harrison Lief was last updated on September 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.