DR. KATHERINE M DEWEY M.D.
NPI 1194786434
Obstetrics & Gynecology in Saint Charles, MO

Active since March 28, 2006PECOS EnrolledAccepts Medicare Assignment
1475 KISKER RD STE 200, SAINT CHARLES, MO 63304(636) 498-5870(636) 498-5886 Get Directions Write a Review

NPPES record last updated: October 21, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Katherine M Dewey M.d. NPPES

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

DR. KATHERINE M DEWEY M.D. (NPI 1194786434) is an individual obstetrics & gynecology provider in Saint Charles, Missouri, licensed in Missouri (2004023910) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of New York University School Of Medicine (1994).

NPPES Registry Identity

NPI1194786434
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. KATHERINE M DEWEYCredential: M.D.
Location Address1475 KISKER RD STE 200Saint Charles, MO 63304-8788
Mailing AddressPo Box 955534Saint Louis, MO 63195-3539
Fax(636) 498-5886
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1994
Enumeration DateMarch 28, 2006
Last NPPES UpdateOctober 21, 2020
NPPES CertifiedOctober 21, 2020
NPI 1194786434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · 2004023910
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1475 KISKER RD STE 200, Saint Charles, MO 63304

Other Identifiers 1

Medicaid207366204MO

Accepted Insurance

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. Katherine M Dewey M.d. 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 ID3375584618
PECOS Enrollment IDI20050518000029
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 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
54 services54 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
21 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63304 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 20

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

Family Medicine
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Nurse Practitioner (Family)
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Physician Assistant
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Physician Assistant
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Family Medicine
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Family Medicine
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Family Medicine
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304
Nurse Practitioner (Family)
1475 KISKER RD STE 200
SAINT CHARLES, MO 63304

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 Katherine Dewey's NPI number?

The NPI number for Katherine Dewey is 1194786434. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Katherine Dewey located?

Katherine Dewey practices at 1475 Kisker Rd Ste 200, Saint Charles, MO 63304. The listed phone number is (636) 498-5870.

What is Katherine Dewey's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Katherine Dewey enrolled in Medicare?

Yes. Katherine Dewey 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.

What insurance does Katherine Dewey accept?

Health plans from Anthem Blue Cross and Blue Shield, Oscar Insurance Company and UnitedHealthcare list Katherine Dewey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katherine Dewey affiliated with any hospitals?

According to CMS data, Katherine Dewey is affiliated with Ssm St Joseph Health Center, St Lukes Hospital and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Katherine Dewey was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.