AGNIESZKA WITKOWSKI M.D.
NPI 1043486897
Internal Medicine in Sacramento, CA

Active since May 01, 2008PECOS EnrolledAccepts Medicare Assignment
4150 V ST, # 3116, SACRAMENTO, CA 95817(916) 734-7080 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Agnieszka Witkowski M.d. NPPES

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

AGNIESZKA WITKOWSKI M.D. (NPI 1043486897) is an individual internal medicine provider in Sacramento, California, licensed in California (A109830) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2008).

NPPES Registry Identity

NPI1043486897
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAGNIESZKA WITKOWSKICredential: M.D.
Location Address4150 V ST, # 3116Sacramento, CA 95817-1460
Mailing Address4150 V St, # 3116Sacramento, CA 95817-1460 · (916) 734-7080
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2008
Enumeration DateMay 1, 2008
Last NPPES UpdateFebruary 11, 2022
NPI 1043486897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A109830
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.

4150 V ST, Sacramento, CA 95817

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

Agnieszka Witkowski 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 ID9335327857
PECOS Enrollment IDI20110630000636
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 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $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.

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.

Nurse Anesthetist, Certified Registered
4150 V ST, PSSB-SUITE 1200, MED: ANESTHESIA
SACRAMENTO, CA 95817
Internal Medicine (Critical Care Medicine)
4150 V ST, SUITE 3400
SACRAMENTO, CA 95817
Nurse Anesthetist, Certified Registered
4150 V ST, PSSB-SUITE 1200, MED: ANESTHESIA
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST, #3116
SACRAMENTO, CA 95817
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4150 V ST, #3116
SACRAMENTO, CA 95817
Internal Medicine
4150 V ST, #3116
SACRAMENTO, CA 95817
Internal Medicine (Critical Care Medicine)
4150 V ST, SUITE 3400
SACRAMENTO, CA 95817
General Acute Care Hospital
4150 V ST, 2100
SACRAMENTO, CA 95817

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 Agnieszka Witkowski's NPI number?

The NPI number for Agnieszka Witkowski is 1043486897. It was assigned to this individual provider in the NPPES registry on May 1, 2008.

Where is Agnieszka Witkowski located?

Agnieszka Witkowski practices at 4150 V St # 3116, Sacramento, CA 95817. The listed phone number is (916) 734-7080.

What is Agnieszka Witkowski's specialty?

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

Is Agnieszka Witkowski enrolled in Medicare?

Yes. Agnieszka Witkowski 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.

When was this NPI record last updated?

The NPPES record for Agnieszka Witkowski was last updated on February 11, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.