1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Surgery
  6. NPI Profile

BLAKE JOSEPH PLATT
NPI 1841683497
Surgery - Surgical Critical Care in Chicago, IL

Active since March 06, 2015PECOS EnrolledAccepts Medicare Assignment
345 E OHIO ST, APT 2508, CHICAGO, IL 60611(219) 781-6265 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Blake Joseph Platt NPPES

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

BLAKE JOSEPH PLATT (NPI 1841683497) is an individual surgical critical care provider in Chicago, Illinois, licensed in Washington (61423693) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Multicare Good Samaritan Hospital, and is a graduate of Northwestern University Feinberg Medical School (2017).

NPPES Registry Identity

NPI1841683497
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameBLAKE JOSEPH PLATT
Location Address345 E OHIO ST, APT 2508Chicago, IL 60611-3375
Mailing Address345 E Ohio St, Apt 2508Chicago, IL 60611-3375 · (219) 781-6265
Phone(219) 781-6265
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2017
Enumeration DateMarch 6, 2015
Last NPPES UpdateNovember 13, 2025
NPPES CertifiedNovember 13, 2025
✔ NPI 1841683497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in WA · 61423693
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
345 E OHIO ST, Chicago, IL 60611
Open in Google Maps ↗

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

Blake Joseph Platt 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 ID749634087
PECOS Enrollment IDI20230920003445
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 Blake Platt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multicare Health System
1,498 mi
Internal Medicine
15533 E BROADWAY AVE
Spokane Valley, WA 99037
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
NPI 1336902345 (509) 530-4260
Cascade Trauma And Acute Care Surgery PLLC
1,743 mi
Trauma Surgery
315 MARTIN LUTHER KING JR WAY
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 22 clinicians in this Medicare group
NPI 1215711023 (253) 403-8327

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 5

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 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.
123 services67 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.
34 services34 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.
30 services24 patients
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.
25 services19 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.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Multicare Good Samaritan Hospital

Acute Care Hospitals · Puyallup, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500079
Location401 15th Avenue SEPuyallup, WA 98372 · Pierce County
Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Capital Medical Center

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500139
Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 4

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

DR. RAJESH M BALA D.O.
Emergency Medicine
345 E OHIO ST, APT. 2602
CHICAGO, IL 60611
Cook County (661) 472-1233
ELIZABETH STEFFEN MA CCC-SLP
Speech-Language Pathologist
345 E OHIO ST
CHICAGO, IL 60611
Cook County (630) 200-0650
JOYCE TERRY PTA
Physical Therapy Assistant
345 E OHIO ST, APT 4812
CHICAGO, IL 60611
Cook County (708) 710-4226
DR. ALANA REIFER DDS
Dentist
345 E OHIO ST, APT 1512
CHICAGO, IL 60611
Cook County (214) 405-5245

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 Blake Platt's NPI number?

The NPI number for Blake Platt is 1841683497. It was assigned to this individual provider in the NPPES registry on March 6, 2015.

Where is Blake Platt located?

Blake Platt practices at 345 E Ohio St Apt 2508, Chicago, IL 60611. The listed phone number is (219) 781-6265.

What is Blake Platt's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Blake Platt enrolled in Medicare?

Yes. Blake Platt 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 Blake Platt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Blake Platt reassigns Medicare benefits to 2 organizations: Multicare Health System (Spokane Valley, WA) and Cascade Trauma And Acute Care Surgery PLLC (Tacoma, WA). 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 Blake Platt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Blake Platt affiliated with any hospitals?

According to CMS data, Blake Platt is affiliated with Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Capital Medical Center.

When was this NPI record last updated?

The NPPES record for Blake Platt was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.