DR. TIMOTHY C RYKEN MD
NPI 1235122359
Neurological Surgery in Des Moines, IA

Active since August 24, 2005PECOS EnrolledAccepts Medicare Assignment
1215 PLEASANT ST STE 608, DES MOINES, IA 50309(515) 241-5760(515) 241-8161 Get Directions Write a Review

NPPES record last updated: March 19, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 19, 2023, Nov 30, 2022, May 20, 2019 and 1 more (4 updates tracked since 2016).

About Dr. Timothy C Ryken Md NPPES

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

DR. TIMOTHY C RYKEN MD (NPI 1235122359) is an individual neurological surgery provider in Des Moines, Iowa, licensed in New Hampshire (18138) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1988).

NPPES Registry Identity

NPI1235122359
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. TIMOTHY C RYKENCredential: MD
Location Address1215 PLEASANT ST STE 608Des Moines, IA 50309-1418
Mailing Address630 E Amherst AveEnglewood, CO 80113-1654 · (319) 331-6603
Fax(515) 241-8161
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1988
Enumeration DateAugust 24, 2005
Last NPPES UpdateMarch 19, 20234 updates tracked since enumeration
NPPES CertifiedMarch 19, 2023
NPI 1235122359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in NH · 18138 Licensed in IA · MD-28456
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
1215 PLEASANT ST STE 608, Des Moines, IA 50309

Other Identifiers 2

Medicaid1030057VT
Medicaid3109341NH

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

Dr. Timothy C Ryken 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 ID9133277544
PECOS Enrollment IDI20230313002495
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 2

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
17 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50309 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
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 8

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

Physician Assistant
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Neurological Surgery
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Physician Assistant
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Neurological Surgery
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Physician Assistant
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Physician Assistant
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Nurse Practitioner
1215 PLEASANT ST STE 608
DES MOINES, IA 50309
Neurological Surgery
1215 PLEASANT ST STE 608
DES MOINES, IA 50309

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 Timothy Ryken's NPI number?

The NPI number for Timothy Ryken is 1235122359. It was assigned to this individual provider in the NPPES registry on August 24, 2005.

Where is Timothy Ryken located?

Timothy Ryken practices at 1215 Pleasant St Ste 608, Des Moines, IA 50309. The listed phone number is (515) 241-5760.

What is Timothy Ryken's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Timothy Ryken enrolled in Medicare?

Yes. Timothy Ryken 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 Timothy Ryken was last updated on March 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.