1. Home
  2. Directory
  3. Illinois
  4. Barrington
  5. Internal Medicine
  6. NPI Profile

PRESLAV VALCHEV MD
NPI 1508596636
Internal Medicine in Barrington, IL

Active since June 13, 2022PECOS EnrolledAccepts Medicare Assignment
106 BARRINGTON COMMONS COURT, 1790, BARRINGTON, IL 60011(847) 719-2265(847) 719-2265 Get Directions Write a Review

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

Record update history: May 18, 2026, Dec 14, 2025 (2 updates tracked since 2025).

About Preslav Valchev Md NPPES

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

PRESLAV VALCHEV MD (NPI 1508596636) is an individual internal medicine provider in Barrington, Illinois, licensed in Illinois (036180015) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with Advocate Condell Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1508596636
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePRESLAV VALCHEVCredential: MD
Location Address106 BARRINGTON COMMONS COURT, 1790Barrington, IL 60011
Mailing Address106 Barrington Commons Court, 1790Barrington, IL 60011 · (847) 719-2265 · Fax (847) 719-2265
Phone(847) 719-2265
Fax(847) 719-2265
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 13, 2022
Last NPPES UpdateMay 18, 20262 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
✔ NPI 1508596636 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 IL · 036180015
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 036180015 (IL)
106 BARRINGTON COMMONS COURT, Barrington, IL 60011
Open in Google Maps ↗

Other Identifiers 2

OtherFV5756880IL · Dea
Medicaid036180015IL

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

Preslav Valchev 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.

PECOS PAC ID4486033222
PECOS Enrollment IDI20250821000196
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 Reassignments

2

Medicare enrollment records show Preslav Valchev reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Best Practices Inpatient Care, Ltd.
Same address
Internal Medicine
106 BARRINGTON COMMONS CT UNIT 1790
Barrington, IL 60011
  • Reassigned Medicare billing, Illinois enrollment
  • 155 clinicians in this Medicare group
NPI 1073549713 (847) 719-2220
Med-Cure Internal Medicine, Plc
1,448 mi
Primary Care
1325 N LITCHFIELD RD STE 110
Goodyear, AZ 85395
  • Reassigned Medicare billing, Arizona enrollment
  • 38 clinicians in this Medicare group
NPI 1831323708 (602) 568-1610

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

Hospital Affiliations CMS Care Compare

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

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60011 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 3

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

SANDI M MOTISI APN, FNP-C
Nurse Practitioner (Adult Health)
106 BARRINGTON COMMONS COURT, 1790
BARRINGTON, IL 60011
Lake County (847) 719-2220
AMY CHRISTINE WLODEK APRN
Nurse Practitioner (Adult Health)
106 BARRINGTON COMMONS COURT, 1790
BARRINGTON, IL 60011
Lake County (847) 719-2220
DR. LORIANNE BETH ROBERTS DNP
Nurse Practitioner (Adult Health)
106 BARRINGTON COMMONS COURT, 1790
BARRINGTON, IL 60011
Lake County (847) 719-2220

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 Preslav Valchev's NPI number?

The NPI number for Preslav Valchev is 1508596636. It was assigned to this individual provider in the NPPES registry on June 13, 2022.

Where is Preslav Valchev located?

Preslav Valchev practices at 106 Barrington Commons Court 1790, Barrington, IL 60011. The listed phone number is (847) 719-2265.

What is Preslav Valchev's specialty?

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

Is Preslav Valchev enrolled in Medicare?

Yes. Preslav Valchev 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 Preslav Valchev's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Preslav Valchev reassigns Medicare benefits to 2 organizations: Best Practices Inpatient Care, Ltd. (Barrington, IL) and Med-Cure Internal Medicine, Plc (Goodyear, 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 Preslav Valchev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Preslav Valchev affiliated with any hospitals?

According to CMS data, Preslav Valchev is affiliated with Advocate Condell Medical Center.

When was this NPI record last updated?

The NPPES record for Preslav Valchev was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.