Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARGARET LANG MD
NPI 1487395166
Pediatrics in Ann Arbor, MI

Q: What is Margaret Lang's NPI number?

The NPI number for Margaret Lang is 1487395166. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Q: What is Margaret Lang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Lang was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 05, 2022PECOS Enrolled

400 E EISENHOWER PKWY, ANN ARBOR, MI 48108(734) 539-5080 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, May 30, 2025, Apr 5, 2022 (3 updates tracked since 2022).

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About Dr. Margaret Lang Md NPPES

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

DR. MARGARET LANG MD (NPI 1487395166) is an individual pediatrics provider in Ann Arbor, Michigan, licensed in Michigan (4301517512) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1487395166

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARGARET LANGCredential: MD

Location Address400 E EISENHOWER PKWYAnn Arbor, MI 48108-3302

Mailing Address3621 S State StAnn Arbor, MI 48108-1633

Phone(734) 539-5080

Sole ProprietorYes

Enumeration DateApril 5, 2022

Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1487395166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in MI · 4301517512✔ Licensed in MO · 2022021275

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedHospitalistTaxonomy 208M00000X · License 2025012448 (MO)

400 E EISENHOWER PKWY, Ann Arbor, MI 48108

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Secondary Practice Location 1

Location 11465 S Grand BlvdSaint Louis, MO 63104-1003 · Phone (314) 577-5634 · Fax (314) 577-5616

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. Margaret Lang 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 48108 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

$90.76 typical visit price

range $58.04 – $177.36

Typical copayment $22.69 (range $14.51 – $44.34)

Most-billed visit code 99203

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

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.

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