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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SATHISH KUMAR CULLATH HARIKRISHNAN M.D.,
NPI 1861421869
Hospitalist in Streamwood, IL

Active since July 02, 2006PECOS Enrolled
921 KINGS CANYON DR, STREAMWOOD, IL 60107(312) 404-9818 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Nov 27, 2015 (2 updates tracked since 2015).

About Sathish Kumar Cullath Harikrishnan M.d., NPPES

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

SATHISH KUMAR CULLATH HARIKRISHNAN M.D., (NPI 1861421869) is an individual hospitalist provider in Streamwood, Illinois, licensed in Wisconsin (58348) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Rochelle Community Hospital, and maintains a secondary practice location in Elma.

NPPES Registry Identity

NPI1861421869
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameSATHISH KUMAR CULLATH HARIKRISHNANCredential: M.D.,
Location Address921 KINGS CANYON DRStreamwood, IL 60107-4510
Mailing Address921 Kings Canyon DrStreamwood, IL 60107-4510 · (312) 404-9818
Phone(312) 404-9818
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 2, 2006
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1861421869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in WI · 58348✔ Licensed in IL · 336.081335
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 MD61296996 (WA), 87710 (OH)
921 KINGS CANYON DR, Streamwood, IL 60107
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Other Names 1

Other Name (5)Sathishkumar Harikrishnan Cullath M.d.,

Secondary Practice Location 1

Location 1600 E Main StElma, WA 98541-9560 · Phone (360) 346-2222

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Medica, Providence Health Plan and more.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

Sathish Kumar Cullath Harikrishnan M.d., 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 ID1355348087
PECOS Enrollment IDI20090110000210, I20131008000973, I20221007001024
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.

Areas of Expertise CMS Part B claims 9

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.
501 services154 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.
117 services110 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.
59 services50 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.
35 services34 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.
32 services32 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.
21 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Rochelle Community Hospital

Critical Access Hospitals · Rochelle, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141312
Location900 N 2nd StRochelle, IL 61068 · Ogle County
Emergency services

Sanford Worthington Medical Center

Acute Care Hospitals · Worthington, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number240022
Location1018 Sixth Avenue PO Box 997Worthington, MN 56187 · Nobles County
Emergency services Birthing friendly

Fairview Northland Regional Hospital

Acute Care Hospitals · Princeton, MN
OwnershipVoluntary non-profit - Other
CMS Certification Number240141
Location911 Northland DrivePrinceton, MN 55371 · Mille Lacs County
Emergency services Birthing friendly

Huggins Hospital

Critical Access Hospitals · Wolfeboro, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301312
Location240 South Main StreetWolfeboro, NH 03894 · Carroll County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60107 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
93%121 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers78 claims78 services$18.51 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers100 claims100 services$104.64 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Sathish Kumar Cullath Harikrishnan's NPI number?

The NPI number for Sathish Kumar Cullath Harikrishnan is 1861421869. It was assigned to this individual provider in the NPPES registry on July 2, 2006. The provider is also known as Sathishkumar Harikrishnan Cullath M.D.,.

Where is Sathish Kumar Cullath Harikrishnan located?

Sathish Kumar Cullath Harikrishnan practices at 921 Kings Canyon Dr, Streamwood, IL 60107. The listed phone number is (312) 404-9818.

What is Sathish Kumar Cullath Harikrishnan's specialty?

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

Is Sathish Kumar Cullath Harikrishnan enrolled in Medicare?

Yes. Sathish Kumar Cullath Harikrishnan 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 Sathish Kumar Cullath Harikrishnan accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Medica, Providence Health Plan and Quartz list Sathish Kumar Cullath Harikrishnan 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 Sathish Kumar Cullath Harikrishnan affiliated with any hospitals?

According to CMS data, Sathish Kumar Cullath Harikrishnan is affiliated with Rochelle Community Hospital, Sanford Worthington Medical Center, Fairview Northland Regional Hospital and Huggins Hospital.

When was this NPI record last updated?

The NPPES record for Sathish Kumar Cullath Harikrishnan was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.