JOAN SHAFFER M.D.
NPI 1568429801
Internal Medicine - Critical Care Medicine in Saint Louis, MO

Active since April 28, 2006PECOS Enrolled
621 S NEW BALLAS RD, SUITE 4006-B, SAINT LOUIS, MO 63141(314) 251-6486(314) 251-4155 Get Directions Write a Review

NPPES record last updated: September 22, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joan Shaffer M.d. NPPES

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

JOAN SHAFFER M.D. (NPI 1568429801) is an individual critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (R4F92) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568429801
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameJOAN SHAFFERCredential: M.D.
Location Address621 S NEW BALLAS RD, SUITE 4006-BSaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 4006-bSaint Louis, MO 63141-8232 · (314) 251-6486 · Fax (314) 251-4155
Fax(314) 251-4155
Sole ProprietorNo
Enumeration DateApril 28, 2006
Last NPPES UpdateSeptember 22, 2014
NPI 1568429801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in MO · R4F92
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
621 S NEW BALLAS RD, Saint Louis, MO 63141

Other Identifiers 4

Medicaid1568429801MO
Medicare UPINE34579
OtherP00303118MO · Railroad Medicare
Medicare PIN005014643MO

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 (PECOS)

Joan Shaffer M.d. 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.

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
95 services40 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
38 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$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 20

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

Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD, SUITE 2007B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD, SUITE 4005
SAINT LOUIS, MO 63141
Internal Medicine
621 S NEW BALLAS RD, SUITE 3016B
SAINT LOUIS, MO 63141
Psychiatry & Neurology (Psychiatry)
621 S NEW BALLAS RD, SUITE 398A
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, SUITE 419A
SAINT LOUIS, MO 63141
Nutritionist (Nutrition, Education)
621 S NEW BALLAS RD, SUITE 460A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD, SUITE 483A
SAINT LOUIS, MO 63141
Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141

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 Joan Shaffer's NPI number?

The NPI number for Joan Shaffer is 1568429801. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Joan Shaffer located?

Joan Shaffer practices at 621 S New Ballas Rd Suite 4006-B, Saint Louis, MO 63141. The listed phone number is (314) 251-6486.

What is Joan Shaffer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Joan Shaffer enrolled in Medicare?

Yes. Joan Shaffer is registered in the Medicare PECOS enrollment system.

What insurance does Joan Shaffer accept?

Health plans from Medica list Joan Shaffer 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.

When was this NPI record last updated?

The NPPES record for Joan Shaffer was last updated on September 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.