REINHOLD LLERENA (MD) – Family Medicine Physician, NPI 1053349720

REINHOLD LLERENA (MD) is a healthcare provider. based in Barrington, Illinois. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 036-097072 (IL). The NPI Number for REINHOLD LLERENA (MD) is 1053349720

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
REINHOLD LLERENA (MD)
NPI
1053349720
Phone
(847) 381-0174
Address
530 N HOUGH ST STE 110
Enumeration Date
29 June 2006
Last Update Date
1 April 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8477558208
Graduation Year
1995 (31 years ago)
PAC ID
0143403048
Group Practice PAC ID
7517863178
Professional Enrollment ID
I20110331000074
Address ID
IL601945029HO1786XBLVD400

Contacts

Secure Messaging
reinhold.llerena.1@380.direct.athenahealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

5,037 FAMILY PRACTICE in IL

Provider Addresses for REINHOLD LLERENA (MD)

  • 530 N HOUGH ST STE 110

    BARRINGTON, IL 600103176

    Phone: (847) 381-0174

    Type: Location

  • 114, South Northwest Highway, Barrington, Barrington Township, Cook County, Illinois, 60010, United States

    BARRINGTON, IL 600104608

    Phone: (847) 381-0174

    Fax: (847) 381-0351

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-03-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110331000074IFamily PracticeILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes6048$0
36415Insertion of needle into vein for collection of blood sample3633$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit3535$0
99213Established patient office or other outpatient visit, 20-29 minutes1917$0
View full utilization report →

Insurance plans in this area (ZIP 60010)

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Provider's Procedures

REINHOLD LLERENA (MD) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEIL90670Pneumococcal vaccine for injection into muscle1515

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7517863178View full group profile
NameSpecialtyState
-ARMED FORCES EUROPE
Family PracticeIL
-IL
Geriatric Medicine, Internal MedicineIL
Internal MedicineIL
Geriatric Medicine, Family PracticeIL
Hospitalist, Internal MedicineIL
N E U R O L O G YIL
-IL
Internal MedicineIL

Reviews

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Frequently asked questions

Is there an official ID for REINHOLD LLERENA (MD) in U.S. healthcare records?
The official identifier for REINHOLD LLERENA (MD) is NPI 1053349720.
Active or inactive — what applies to REINHOLD LLERENA (MD)?
You should see REINHOLD LLERENA (MD) as active in CMS-hosted NPPES data.
What kind of doctor is REINHOLD LLERENA (MD)?
REINHOLD LLERENA (MD) is associated with Family Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for REINHOLD LLERENA (MD)?
Travel planning: use Barrington, Illinois as the reference point for REINHOLD LLERENA (MD), then confirm.
Can I trust this NPI listing for REINHOLD LLERENA (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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