FRANK MICHAEL CASTILLO MD, FAAFP
NPI 1548280787
Family Medicine in Chicago, IL

Active since July 20, 2006PECOS EnrolledAccepts Medicare Assignment
57/100
CMS Quality Rating
230 W MONROE ST LBBY 100, CHICAGO, IL 60606(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 18, 2025, Mar 7, 2023, Aug 15, 2019 (3 updates tracked since 2019).

About Frank Michael Castillo Md, Faafp NPPES

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

FRANK MICHAEL CASTILLO MD, FAAFP (NPI 1548280787) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036-098759) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of University Of Wisconsin School Of Medicine (1988).

NPPES Registry Identity

NPI1548280787
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameFRANK MICHAEL CASTILLOCredential: MD, FAAFP
Location Address230 W MONROE ST LBBY 100Chicago, IL 60606-4701
Mailing Address2750 W North AveChicago, IL 60647-5247 · (312) 666-3494 · Fax (773) 276-0749
Fax(415) 252-7176
Sole ProprietorYes
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1988
Enumeration DateJuly 20, 2006
Last NPPES UpdateMarch 18, 20253 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
NPI 1548280787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 036-098759
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

230 W MONROE ST LBBY 100, Chicago, IL 60606

Secondary Practice Location 1

Location 12750 W North AveChicago, IL 60647-5247 · Phone (312) 666-3494 ext. 7319 · Fax (773) 276-0749

Other Identifiers 1

Medicaid036-098759IL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Frank Michael Castillo Md, Faafp 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 ID3173706645
PECOS Enrollment IDI20110321000568
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 60606 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality15.55
Promoting Interoperability100
Improvement Activities20
Cost63.52

Other Providers at the Same Location NPPES

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

Physician Assistant
230 W MONROE ST LBBY 100
CHICAGO, IL 60606

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 Frank Castillo's NPI number?

The NPI number for Frank Castillo is 1548280787. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Frank Castillo located?

Frank Castillo practices at 230 W Monroe St Lbby 100, Chicago, IL 60606. The listed phone number is (888) 663-6331.

What is Frank Castillo's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Frank Castillo enrolled in Medicare?

Yes. Frank Castillo 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.

What insurance does Frank Castillo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Frank Castillo 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.

When was this NPI record last updated?

The NPPES record for Frank Castillo was last updated on March 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.