Physician Profile
Unclaimed ProfileAbout TIMMER
Ellison J Timmer, N.P. is a nurse practitioner based in Holland, MI. Ellison is also listed as specialising in nurse practitioner — family.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Timmer specialise in?
Dr. Timmer is a nurse practitioner in Holland, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Timmer located?
Dr. Timmer is listed at 12460 RILEY ST, Holland, MI 49424. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Timmer's phone number?
The number on file is (616) 399-6500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Timmer's NPI number?
Dr. Timmer's National Provider Identifier is 1982976304. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Timmer go to medical school?
Dr. Timmer attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Timmer been practising?
Dr. Timmer has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Timmer do most often?
According to Medicare billing data, Dr. Timmer provides treatments such as administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Timmer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Timmer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (616) 399-6500
- Email not available
Practice Locations
12460 RILEY ST
Holland, MI 49424
Procedures Most Often Billed to Medicare
120 services · 88 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
24 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
72 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Holland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of chemotherapy into vein, 1 hour or less 8
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.