MARYANN OYINKEPREBI VAN RYN
NPI 1295473296
Nurse Practitioner - Family in Springfield, IL

Active since May 20, 2022PECOS EnrolledAccepts Medicare Assignment
751 N RUTLEDGE ST STE 2100, SPRINGFIELD, IL 62702(217) 545-8000(217) 545-4485 Get Directions Write a Review

NPPES record last updated: August 29, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 29, 2023, Aug 22, 2023, May 20, 2022 (3 updates tracked since 2022).

About Maryann Oyinkeprebi Van Ryn NPPES

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

MARYANN OYINKEPREBI VAN RYN (NPI 1295473296) is an individual family provider in Springfield, Illinois, licensed in Illinois (209.028117) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of Southern Illinois University School Of Medicine (2023).

NPPES Registry Identity

NPI1295473296
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARYANN OYINKEPREBI VAN RYN
Location Address751 N RUTLEDGE ST STE 2100Springfield, IL 62702-4968
Mailing AddressPo Box 19639Springfield, IL 62794-9639 · (217) 545-8000 · Fax (217) 545-2101
Fax(217) 545-4485
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2023
Enumeration DateMay 20, 2022
Last NPPES UpdateAugust 29, 20233 updates tracked since enumeration
NPPES CertifiedAugust 29, 2023
NPI 1295473296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209.028117
751 N RUTLEDGE ST STE 2100, Springfield, IL 62702

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

Maryann Oyinkeprebi Van Ryn 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 ID1456708908
PECOS Enrollment IDI20231106002492
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.

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.
45 services36 patients
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.
22 services18 patients

Hospital Affiliations CMS Care Compare 3

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

St Johns Hospital

Acute Care Hospitals · Springfield, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140053
Location800 E Carpenter StSpringfield, IL 62769 · Sangamon County
Emergency services Birthing friendly

Memorial Medical Center

Acute Care Hospitals · Springfield, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140148
Location701 N First StSpringfield, IL 62702 · Sangamon County
Emergency services Birthing friendly

St Francis Hospital

Critical Access Hospitals · Litchfield, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number141350
Location1215 Franciscan DrLitchfield, IL 62056 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 11

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

Internal Medicine (Infectious Disease)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Nurse Practitioner (Family)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Internal Medicine (Pulmonary Disease)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Nurse Practitioner
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Nurse Practitioner
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Psychiatry & Neurology (Psychiatry)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Internal Medicine (Rheumatology)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702
Internal Medicine (Pulmonary Disease)
751 N RUTLEDGE ST STE 2100
SPRINGFIELD, IL 62702

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 Maryann Van Ryn's NPI number?

The NPI number for Maryann Van Ryn is 1295473296. It was assigned to this individual provider in the NPPES registry on May 20, 2022.

Where is Maryann Van Ryn located?

Maryann Van Ryn practices at 751 N Rutledge St Ste 2100, Springfield, IL 62702. The listed phone number is (217) 545-8000.

What is Maryann Van Ryn's specialty?

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

Is Maryann Van Ryn enrolled in Medicare?

Yes. Maryann Van Ryn 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 Maryann Van Ryn affiliated with any hospitals?

According to CMS data, Maryann Van Ryn is affiliated with St Johns Hospital, Memorial Medical Center and St Francis Hospital.

When was this NPI record last updated?

The NPPES record for Maryann Van Ryn was last updated on August 29, 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.