FABIAN NALICHOWSKI MD
NPI 1689297996
Internal Medicine in Owosso, MI

Q: What is Fabian Nalichowski's NPI number?

The NPI number for Fabian Nalichowski is 1689297996. It was assigned to this individual provider in the NPPES registry on May 20, 2020.

Q: What is Fabian Nalichowski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since May 20, 2020PECOS EnrolledAccepts Medicare Assignment

56.42/100

CMS Quality Rating

826 W KING ST, OWOSSO, MI 48867(989) 729-4977(989) 729-4062 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 7, 2023, May 20, 2020 (2 updates tracked since 2020).

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About Fabian Nalichowski Md NPPES

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

FABIAN NALICHOWSKI MD (NPI 1689297996) is an individual internal medicine provider in Owosso, Michigan, licensed in Michigan (4301509670) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Kishwaukee Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689297996

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameFABIAN NALICHOWSKICredential: MD

Location Address826 W KING STOwosso, MI 48867-2120

Mailing Address826 W King StOwosso, MI 48867-2120 · (989) 729-4977 · Fax (989) 729-4062

Phone(989) 729-4977

Fax(989) 729-4062

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMay 20, 2020

Last NPPES UpdateAugust 28, 20252 updates tracked since enumeration

NPPES CertifiedAugust 28, 2025

✔ NPI 1689297996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 4301509670

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 036176782 (IL)

826 W KING ST, Owosso, MI 48867

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11302 N Main StSandwich, IL 60548-2587 · Phone (815) 786-8484 · Fax (815) 981-7356

Location 21 Kish Hospital DrDekalb, IL 60115-9602 · Phone (815) 756-1521 · Fax (815) 748-5789

Other Identifiers 1

Medicaid1689297996MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.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

Fabian Nalichowski 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 ID3678976883

PECOS Enrollment IDI20230921000378, I20250905000851

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 6

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.

204 services87 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.

106 services40 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

86 services83 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.

63 services37 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.

31 services30 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.

25 services25 patients

Hospital Affiliations CMS Care Compare 3

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

Northwestern Medicine Kishwaukee Hospital

Acute Care Hospitals · Dekalb, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140286

LocationOne Kish Hospital DriveDekalb, IL 60115 · De Kalb County

Emergency services Birthing friendly

Valley West Community Hospital

Critical Access Hospitals · Sandwich, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141340

Location1301 North Main StreetSandwich, IL 60548 · De Kalb County

Emergency services

Memorial Healthcare

Acute Care Hospitals · Owosso, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230121

Location826 West King StreetOwosso, MI 48867 · Shiawassee County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48867 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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

56.42/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

67.82

Promoting Interoperability

Improvement Activities

Cost

60.06

Other Providers at the Same Location NPPES 20

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

ECS CENTRAL MICHIGAN PC

Emergency Medicine