1. Home
  2. Directory
  3. Missouri
  4. Saint Peters
  5. Family Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RYAN ANSARI MD
NPI 1902508625
Family Medicine in Saint Peters, MO

Active since March 17, 2023PECOS Enrolled
201 BJC SAINT PETERS DR STE 100, SAINT PETERS, MO 63376(636) 916-7233(636) 916-7234 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 15, 2026, Mar 20, 2023, Mar 17, 2023 (3 updates tracked since 2023).

About Dr. Ryan Ansari Md NPPES

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

DR. RYAN ANSARI MD (NPI 1902508625) is an individual family medicine provider in Saint Peters, Missouri, licensed in Missouri (2026032256) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lees Summit.

NPPES Registry Identity

NPI1902508625
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. RYAN ANSARICredential: MD
Location Address201 BJC SAINT PETERS DR STE 100Saint Peters, MO 63376-3386
Mailing AddressPo Box 959354Saint Louis, MO 63195-9354 · (636) 916-7233 · Fax (636) 916-7234
Phone(636) 916-7233
Fax(636) 916-7234
Sole ProprietorNo
Enumeration DateMarch 17, 2023
Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1902508625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MO · 2026032256
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
201 BJC SAINT PETERS DR STE 100, Saint Peters, MO 63376
Open in Google Maps ↗

Secondary Practice Location 1

Location 1600 NW Murray Rd Ste 204Lees Summit, MO 64081-1227 · Phone (816) 434-3678

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan Ansari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 10

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

ALEXANDER MARINOV MARKOV MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235
MS. MARY K KNIGHT MACHECA ANP
Nurse Practitioner (Adult Health)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235
JOSHUA MICHAEL BELL PA-C
Physician Assistant
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7233
MRS. KAMI OWENBY FNP
Nurse Practitioner (Family)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7233
DR. STANLEY MATHEW MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235
KATHLEEN HONICK NP
Nurse Practitioner
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235
BIBI I HASNAIN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235
DR. RANJANI P RAMANATHAN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7235

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 Ryan Ansari's NPI number?

The NPI number for Ryan Ansari is 1902508625. It was assigned to this individual provider in the NPPES registry on March 17, 2023.

Where is Ryan Ansari located?

Ryan Ansari practices at 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376. The listed phone number is (636) 916-7233.

What is Ryan Ansari's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ryan Ansari enrolled in Medicare?

Yes. Ryan Ansari is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryan Ansari was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.