DR. OLESYA GRINENKO MD, PHD
NPI 1306345210
Psychiatry & Neurology - Neurology in Ames, IA

Active since February 06, 2018PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: November 15, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Olesya Grinenko Md, Phd NPPES

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

DR. OLESYA GRINENKO MD, PHD (NPI 1306345210) is an individual neurology provider in Ames, Iowa, licensed in Iowa (MD-50464) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1306345210
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. OLESYA GRINENKOCredential: MD, PHD
Location Address1015 DUFF AVEAmes, IA 50010-5733
Mailing Address1215 Duff AveAmes, IA 50010-5469 · (515) 239-4400
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateFebruary 6, 2018
Last NPPES UpdateNovember 15, 2023
NPPES CertifiedNovember 15, 2023
NPI 1306345210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in IA · MD-50464
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1015 DUFF AVE, Ames, IA 50010

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. Olesya Grinenko Md, Phd 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 ID446604730
PECOS Enrollment IDI20230920001167
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 13

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
210 services164 patients
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.
118 services105 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
89 services89 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
75 services75 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
65 services58 patients
Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483
This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.
58 services56 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Greeley Medical Center

Acute Care Hospitals · Ames, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160030
Location1111 Duff AvenueAmes, IA 50010 · Story County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 20

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

Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Dentist
1015 DUFF AVE
AMES, IA 50010
Advanced Practice Midwife
1015 DUFF AVE
AMES, IA 50010
Obstetrics & Gynecology (Reproductive Endocrinology)
1015 DUFF AVE
AMES, IA 50010
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1015 DUFF AVE, MCFARLAND CLINIC, PC
AMES, IA 50010
Internal Medicine (Nephrology)
1015 DUFF AVE, MCFARLAND CLINIC, PC
AMES, IA 50010
Dentist (General Practice)
1015 DUFF AVE, MEDICAL ARTS BLDG.
AMES, IA 50010

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 Olesya Grinenko's NPI number?

The NPI number for Olesya Grinenko is 1306345210. It was assigned to this individual provider in the NPPES registry on February 6, 2018.

Where is Olesya Grinenko located?

Olesya Grinenko practices at 1015 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-4435.

What is Olesya Grinenko's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Olesya Grinenko enrolled in Medicare?

Yes. Olesya Grinenko 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.

Is Olesya Grinenko affiliated with any hospitals?

According to CMS data, Olesya Grinenko is affiliated with Mary Greeley Medical Center.

When was this NPI record last updated?

The NPPES record for Olesya Grinenko was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.