ELLISON J TIMMER N.P.
NPI 1982976304
Nurse Practitioner - Family in Holland, MI

Active since February 01, 2012PECOS EnrolledAccepts Medicare Assignment
89.89/100
CMS Quality Rating
12460 RILEY ST, HOLLAND, MI 49424(616) 399-6500(616) 399-1908 Get Directions Write a Review

NPPES record last updated: March 13, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 13, 2020, Apr 26, 2018 (2 updates tracked since 2018).

About Ellison J Timmer N.p. NPPES

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

ELLISON J TIMMER N.P. (NPI 1982976304) is an individual family provider in Holland, Michigan, licensed in Michigan (4704260596) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1982976304
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameELLISON J TIMMERCredential: N.P.
Location Address12460 RILEY STHolland, MI 49424-8217
Mailing Address5800 Foremost Dr Se Ste 300Grand Rapids, MI 49546-7062 · (616) 954-9800
Fax(616) 399-1908
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 1, 2012
Last NPPES UpdateMarch 13, 20202 updates tracked since enumeration
NPPES CertifiedMarch 13, 2020
NPI 1982976304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MI · 4704260596
12460 RILEY ST, Holland, MI 49424

Other Names 1

Former Name (1)Ellison J Klaasen

Accepted 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

Ellison J Timmer N.p. 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 ID4183885213
PECOS Enrollment IDI20120417000061
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
72 services51 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
24 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49424 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
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.

89.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.75
Promoting Interoperability98
Improvement Activities40

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.

Pharmacist
12460 RILEY ST
HOLLAND, MI 49424
Nurse Practitioner (Family)
12460 RILEY ST
HOLLAND, MI 49424
Internal Medicine (Hematology & Oncology)
12460 RILEY ST
HOLLAND, MI 49424
Pharmacy (Community/Retail Pharmacy)
12460 RILEY ST
HOLLAND, MI 49424

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 Ellison Timmer's NPI number?

The NPI number for Ellison Timmer is 1982976304. It was assigned to this individual provider in the NPPES registry on February 1, 2012. The provider is also known as Ellison J Klaasen.

Where is Ellison Timmer located?

Ellison Timmer practices at 12460 Riley St, Holland, MI 49424. The listed phone number is (616) 399-6500.

What is Ellison Timmer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ellison Timmer enrolled in Medicare?

Yes. Ellison Timmer 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 Ellison Timmer accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 4 other insurers list Ellison Timmer 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 Ellison Timmer was last updated on March 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.