GENEVA ALINCASTRE SAGUN MD
NPI 1588928642
Internal Medicine in Kalamazoo, MI

Active since July 03, 2012PECOS EnrolledAccepts Medicare Assignment
4613 W MAIN ST, SUITE A, KALAMAZOO, MI 49006(269) 488-8672(269) 488-8673 Get Directions Write a Review

NPPES record last updated: December 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 20, 2021, Jan 29, 2021, Oct 12, 2020 and 2 more (5 updates tracked since 2016).

About Geneva Alincastre Sagun Md NPPES

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

GENEVA ALINCASTRE SAGUN MD (NPI 1588928642) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301101658) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1588928642
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGENEVA ALINCASTRE SAGUNCredential: MD
Location Address4613 W MAIN ST, SUITE AKalamazoo, MI 49006-2645
Mailing AddressPo Box 14Portage, MI 49081-0014
Fax(269) 488-8673
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 3, 2012
Last NPPES UpdateDecember 20, 20215 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2021
NPI 1588928642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 4301101658
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 ListedPediatricsTaxonomy 208000000X · License 4301101658 (MI)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4301101658 (MI)
4613 W MAIN ST, Kalamazoo, MI 49006

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

Geneva Alincastre Sagun 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 ID9032349279
PECOS Enrollment IDI20210719003331
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 49006 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.

Other Providers at the Same Location NPPES 12

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

Internal Medicine
4613 W MAIN ST, SUITE A
KALAMAZOO, MI 49006
Physical Therapist
4613 W MAIN ST, SUITE C
KALAMAZOO, MI 49006
Physical Therapist
4613 W MAIN ST, SUITE C
KALAMAZOO, MI 49006
Physician Assistant (Medical)
4613 W MAIN ST, SUITE A
KALAMAZOO, MI 49006
Physician Assistant
4613 W MAIN ST, SUITE A
KALAMAZOO, MI 49006
Internal Medicine
4613 W MAIN ST, SUITE A
KALAMAZOO, MI 49006
Registered Nurse (Ambulatory Care)
4613 W MAIN ST
KALAMAZOO, MI 49006
Physician Assistant (Medical)
4613 W MAIN ST, STE. B
KALAMAZOO, MI 49006

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 Geneva Sagun's NPI number?

The NPI number for Geneva Sagun is 1588928642. It was assigned to this individual provider in the NPPES registry on July 3, 2012.

Where is Geneva Sagun located?

Geneva Sagun practices at 4613 W Main St Suite A, Kalamazoo, MI 49006. The listed phone number is (269) 488-8672.

What is Geneva Sagun's specialty?

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

Is Geneva Sagun enrolled in Medicare?

Yes. Geneva Sagun 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 Geneva Sagun was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.