JULIO C CHIRINOS LAZARTE MD
NPI 1285940338
Hospitalist in Waterloo, IA

Q: What is Julio Chirinos Lazarte's NPI number?

The NPI number for Julio Chirinos Lazarte is 1285940338. It was assigned to this individual provider in the NPPES registry on August 26, 2010. The provider is also known as Julio C Chirinos MD.

Q: What is Julio Chirinos Lazarte's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since August 26, 2010PECOS EnrolledAccepts Medicare Assignment

1825 LOGAN AVE STE 201, WATERLOO, IA 50703(319) 235-3838(319) 235-5272 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 11, 2025, Jul 21, 2022, Mar 17, 2018 (3 updates tracked since 2018).

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About Julio C Chirinos Lazarte Md NPPES

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

JULIO C CHIRINOS LAZARTE MD (NPI 1285940338) is an individual hospitalist provider in Waterloo, Iowa, licensed in Iowa (MD-41455) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1285940338

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameJULIO C CHIRINOS LAZARTECredential: MD

Location Address1825 LOGAN AVE STE 201Waterloo, IA 50703-1916

Mailing Address1825 Logan Ave Ste 201Waterloo, IA 50703-1916 · (319) 235-3838 · Fax (319) 235-5272

Phone(319) 235-3838

Fax(319) 235-5272

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateAugust 26, 2010

Last NPPES UpdateJune 11, 20253 updates tracked since enumeration

NPPES CertifiedJune 11, 2025

✔ NPI 1285940338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IA · MD-41455

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125055642 (IL), MD-41455 (IA)

1825 LOGAN AVE STE 201, Waterloo, IA 50703

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Other Names 1

Professional Name (2)Julio C Chirinos Md

Secondary Practice Locations 2

Location 13 S 4th AveMarshalltown, IA 50158-2924 · Phone (641) 754-5145 · Fax (641) 844-6208

Location 2146 W Dale St Ste 201Waterloo, IA 50703-1901 · Phone (319) 234-4431 · Fax (319) 235-5004

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..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

Julio C Chirinos Lazarte 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 ID8224253430

PECOS Enrollment IDI20140702000492

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

Medicare enrollment records show Julio Chirinos Lazarte reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grinnell Regional Medical Center

39 mi

Family Medicine

401 1ST AVE
Toledo, IA 52342

Reassigned Medicare billing, Iowa enrollment
177 clinicians in this Medicare group

NPI 1023498573 (641) 484-2602

Unitypoint Health - Marshalltown

48 mi

Emergency Medicine

55 UNITYPOINT WAY
Marshalltown, IA 50158

Reassigned Medicare billing, Iowa enrollment
214 clinicians in this Medicare group

NPI 1164957593 (641) 754-5145

Cogent Healthcare Of Iowa, PC

52 mi

Internal Medicine

701 10TH ST SE
Cedar Rapids, IA 52403

Reassigned Medicare billing, Iowa enrollment
153 clinicians in this Medicare group

NPI 1982654497 (319) 861-7803

The Finley Hospital

84 mi

Family Medicine

350 N GRANDVIEW AVE
Dubuque, IA 52001

Reassigned Medicare billing, Iowa enrollment
177 clinicians in this Medicare group

NPI 1073560462 (563) 589-2612

Iowa Physicians Clinic Medical Foundation

93 mi

General Practice

8101 BIRCHWOOD CT, SUITE N
Johnston, IA 50131

Reassigned Medicare billing, Iowa enrollment
1,506 clinicians in this Medicare group

NPI 1891127502 (515) 471-9300

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 10

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

294 services106 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

191 services188 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

72 services70 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

56 services47 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

40 services21 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

35 services34 patients

Hospital Affiliations CMS Care Compare 5

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

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number160067

Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County

Emergency services Birthing friendly

Allen Hospital

Acute Care Hospitals · Waterloo, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160110

Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County

Emergency services Birthing friendly

Grundy County Memorial Hospital

Critical Access Hospitals · Grundy Center, IA

OwnershipVoluntary non-profit - Other

CMS Certification Number161303

Location201 East J AvenueGrundy Center, IA 50638 · Grundy County

Emergency services

Waverly Health Center

Critical Access Hospitals · Waverly, IA

OwnershipGovernment - Local

CMS Certification Number161339

Location312 9th Street SWWaverly, IA 50677 · Bremer County

Emergency services Birthing friendly

Floyd County Medical Center

Critical Access Hospitals · Charles City, IA

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161347

Location800 11th StCharles City, IA 50616 · Floyd County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50703 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

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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

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

GABRIEL KHALIL ELJDID DO

Family Medicine

1825 LOGAN AVE STE 201
WATERLOO, IA 50703

Black Hawk County (319) 235-3838

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 Julio Chirinos Lazarte's NPI number?

The NPI number for Julio Chirinos Lazarte is 1285940338. It was assigned to this individual provider in the NPPES registry on August 26, 2010. The provider is also known as Julio C Chirinos MD.

Where is Julio Chirinos Lazarte located?

Julio Chirinos Lazarte practices at 1825 Logan Ave Ste 201, Waterloo, IA 50703. The listed phone number is (319) 235-3838.

What is Julio Chirinos Lazarte's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Julio Chirinos Lazarte enrolled in Medicare?

Yes. Julio Chirinos Lazarte 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 Julio Chirinos Lazarte's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julio Chirinos Lazarte reassigns Medicare benefits to 5 organizations: Grinnell Regional Medical Center (Toledo, IA), Unitypoint Health - Marshalltown (Marshalltown, IA), Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA), The Finley Hospital (Dubuque, IA) and Iowa Physicians Clinic Medical Foundation (Johnston, IA). 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 Julio Chirinos Lazarte's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julio Chirinos Lazarte accept?

Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Julio Chirinos Lazarte 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 Julio Chirinos Lazarte affiliated with any hospitals?

According to CMS data, Julio Chirinos Lazarte is affiliated with Mercyone Waterloo Medical Center, Allen Hospital, Grundy County Memorial Hospital, Waverly Health Center and Floyd County Medical Center.

When was this NPI record last updated?

The NPPES record for Julio Chirinos Lazarte was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.