DR. RAFAEL A JAVIER M.D.
NPI 1770536997
Internal Medicine - Nephrology in Lansing, MI

Q: What is Rafael Javier's NPI number?

The NPI number for Rafael Javier is 1770536997. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Q: What is Rafael Javier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Rafael Javier was last updated on September 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since May 18, 2006PECOS Enrolled

1703 E MICHIGAN AVE, LANSING, MI 48912(517) 913-3860(517) 484-6864 Get Directions Write a Review

NPPES record last updated: September 23, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Rafael A Javier M.d. NPPES

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

DR. RAFAEL A JAVIER M.D. (NPI 1770536997) is an individual nephrology provider in Lansing, Michigan, licensed in Michigan (4301038160) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770536997

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. RAFAEL A JAVIERCredential: M.D.

Location Address1703 E MICHIGAN AVELansing, MI 48912-2841

Mailing Address1703 E Michigan AveLansing, MI 48912-2841 · (517) 913-3860 · Fax (517) 484-6864

Phone(517) 913-3860

Fax(517) 484-6864

Sole ProprietorNo

Enumeration DateMay 18, 2006

Last NPPES UpdateSeptember 23, 2009

✔ NPI 1770536997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in MI · 4301038160

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1703 E MICHIGAN AVE, Lansing, MI 48912

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Other Identifiers 14

Medicare PINM54760002MI

Other1001751MI · Mclaren Health Advantage

Other0M54770002MI · Medicare Plus Blue

Medicare PINM54770002MI

Other1001751MI · Mclaren Health Plan-medicaid

Other1001751MI · Mclaren Health Plan-commercial

Other200000002168MI · Php Familycare

Other4496774MI · Aetna

OtherP00257186MI · Railroad Medicare

Other1103341901MI · Bcbs/bcn

Other200000002168MI · Php

Medicaid3421202MI

Medicare UPINE21681MI

Medicaid3421196MI

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rafael A Javier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Rafael Javier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sparrow Clinton Hospital

18 mi

Multi-Specialty

901 S OAKLAND ST
Saint Johns, MI 48879

Reassigned Medicare billing, Michigan enrollment
114 clinicians in this Medicare group

NPI 1306893078 (989) 224-2338

Sparrow Ionia Hospital

20 mi

Rural Health

9751 E GRAND RIVER AVE
Portland, MI 48875

Reassigned Medicare billing, Michigan enrollment
Also billed through NPI 1700820065 (Michigan)
317 clinicians in this Medicare group

NPI 1295801108 (517) 647-6722

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 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 4

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

CYNTHIA SUE NIXON

Physical Therapist

1703 E MICHIGAN AVE
LANSING, MI 48912

Ingham County (517) 364-2786

DR. MARY P SHARP M.D.

Family Medicine

1703 E MICHIGAN AVE
LANSING, MI 48912

Ingham County (517) 913-3860

NADER KASSIS AKL M.D.

Internal Medicine (Nephrology)

1703 E MICHIGAN AVE
LANSING, MI 48912

Ingham County (517) 253-3860

MR. MARTY PHILLIP DACK NP

Nurse Practitioner (Family)

1703 E MICHIGAN AVE
LANSING, MI 48912

Ingham County (517) 913-3860

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 Rafael Javier's NPI number?

The NPI number for Rafael Javier is 1770536997. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Rafael Javier located?

Rafael Javier practices at 1703 E Michigan Ave, Lansing, MI 48912. The listed phone number is (517) 913-3860.

What is Rafael Javier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Rafael Javier enrolled in Medicare?

Yes. Rafael Javier is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rafael Javier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rafael Javier reassigns Medicare benefits to 2 organizations: Sparrow Clinton Hospital (Saint Johns, MI) and Sparrow Ionia Hospital (Portland, MI). 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 Rafael Javier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rafael Javier accept?

Health plans from Priority Health list Rafael Javier 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.

When was this NPI record last updated?

The NPPES record for Rafael Javier was last updated on September 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.