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DR. GEORGE PHELAN AHLERING MD
NPI 1851334957
Obstetrics & Gynecology - Gynecology in Chesterfield, MO

Active since June 14, 2006PECOS Enrolled
16216 BAXTER RD, SUITE 100, CHESTERFIELD, MO 63017(636) 449-4700(636) 449-2596 Get Directions Write a Review

NPPES record last updated: October 16, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. George Phelan Ahlering Md NPPES

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

DR. GEORGE PHELAN AHLERING MD (NPI 1851334957) is an individual gynecology provider in Chesterfield, Missouri, licensed in Missouri (R2D12) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851334957
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. GEORGE PHELAN AHLERINGCredential: MD
Location Address16216 BAXTER RD, SUITE 100Chesterfield, MO 63017-4770
Mailing Address16216 Baxter Rd, Suite 100Chesterfield, MO 63017-4770 · (636) 449-4700 · Fax (636) 449-2596
Phone(636) 449-4700
Fax(636) 449-2596
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateOctober 16, 2007
✔ NPI 1851334957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MO · R2D12
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
16216 BAXTER RD, Chesterfield, MO 63017
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Other Identifiers 5

Other26134MO · B N D D Number
OtherR2D12MO · Medical License,phys&surg
Medicare UPINA54917
OtherAA2119293D E A Number
Other869736A B O G

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. George Phelan Ahlering 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 63017 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.

DR. LAURA M HUFF PH.D.
Psychologist (Clinical)
16216 BAXTER RD, SUITE 399
CHESTERFIELD, MO 63017
St. Louis County (636) 532-9188
MARSHA WEISEL
Occupational Therapist
16216 BAXTER RD, SUITE 330
CHESTERFIELD, MO 63017
St. Louis County (636) 733-3330
MONICA UTHLAUT LCSW
Social Worker (Clinical)
16216 BAXTER RD, STE. 205
CHESTERFIELD, MO 63017
St. Louis County (636) 532-9188
CAROLYNN F WOLFF DMD PC
Dentist
16216 BAXTER RD, STE 215
CHESTERFIELD, MO 63017
St. Louis County (636) 537-3600
JENNIFER A KAMER LPC
Counselor (Professional)
16216 BAXTER RD, SUITE 399
CHESTERFIELD, MO 63017
St. Louis County (636) 532-9188
CHESTERFIELD SPINE & SPORTS MEDICINE CENTER LLC
Physical Medicine & Rehabilitation
16216 BAXTER RD, SUITE 190
CHESTERFIELD, MO 63017
St. Louis County (270) 252-5840
DR. JOSEPH L. HOLLINGSWORTH D.C.
Chiropractor
16216 BAXTER RD, STE 190
CHESTERFIELD, MO 63017
St. Louis County (636) 778-1515
ANNA MANDA
Speech-Language Pathologist
16216 BAXTER RD, SUITE 330
CHESTERFIELD, MO 63017
St. Louis County (636) 733-3330

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 George Ahlering's NPI number?

The NPI number for George Ahlering is 1851334957. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is George Ahlering located?

George Ahlering practices at 16216 Baxter Rd Suite 100, Chesterfield, MO 63017. The listed phone number is (636) 449-4700.

What is George Ahlering's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is George Ahlering enrolled in Medicare?

Yes. George Ahlering is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for George Ahlering was last updated on October 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.