DR. HRISTO D HRISTOV MD
NPI 1114103892
Internal Medicine in Harvard, IL
About Dr. Hristo D Hristov Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HRISTO D HRISTOV MD (NPI 1114103892) is an individual internal medicine provider in Harvard, Illinois, licensed in Illinois (036121140) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Mercyhealth Hospital & Physician Clinic-crystal La, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
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. Hristo D Hristov 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
4Medicare enrollment records show Hristo Hristov reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Chicago, IL 60634
- Reassigned Medicare billing, Illinois enrollment
- 174 clinicians in this Medicare group
Mesa, AZ 85201
- Reassigned Medicare billing, Arizona enrollment
- 1,490 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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyhealth Hospital & Physician Clinic-Crystal La
Acute Care Hospitals · Crystal Lake, ILMercy Harvard Hospital
Critical Access Hospitals · Harvard, ILMercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60033 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 8
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.
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 Hristo Hristov's NPI number?
The NPI number for Hristo Hristov is 1114103892. It was assigned to this individual provider in the NPPES registry on January 13, 2008.
Where is Hristo Hristov located?
Hristo Hristov practices at 901 Grant St, Harvard, IL 60033. The listed phone number is (815) 943-5431.
What is Hristo Hristov's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hristo Hristov enrolled in Medicare?
Yes. Hristo Hristov 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 Hristo Hristov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hristo Hristov reassigns Medicare benefits to 4 organizations: Mercy Harvard Hospital Inc (Harvard, IL), Mercy Health System Corporation (Janesville, WI), Community First Healthcare Of Illinois, Inc. (Chicago, IL) and District Medical Group, Inc (Mesa, AZ). 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 Hristo Hristov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hristo Hristov accept?
Health plans from Anthem Blue Cross and Blue Shield list Hristo Hristov 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 Hristo Hristov affiliated with any hospitals?
According to CMS data, Hristo Hristov is affiliated with Mercyhealth Hospital & Physician Clinic-Crystal La, Mercy Harvard Hospital and Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Hristo Hristov was last updated on April 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.