DR. MICHAEL ERIC LANG M.D.
NPI 1982753364
Pediatrics in Oakland, CA

Active since January 09, 2007PECOS Enrolled
747 52ND ST, OAKLAND, CA 94609(510) 428-3800(510) 601-3979 Get Directions Write a Review

NPPES record last updated: July 18, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Michael Eric Lang M.d. NPPES

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

DR. MICHAEL ERIC LANG M.D. (NPI 1982753364) is an individual pediatrics provider in Oakland, California, licensed in California (A86194) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982753364
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. MICHAEL ERIC LANGCredential: M.D.
Location Address747 52ND STOakland, CA 94609-1809
Mailing Address747 52nd StOakland, CA 94609-1809 · (510) 428-3800
Fax(510) 601-3979
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateJuly 18, 2007
✔ NPI 1982753364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A86194
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.
747 52ND ST, Oakland, CA 94609

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Eric Lang 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Michael Lang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Registered Nurse (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Pediatrics (Pediatric Hematology-Oncology)
747 52ND ST
OAKLAND, CA 94609
Pediatrics
747 52ND ST
OAKLAND, CA 94609
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
Student in an Organized Health Care Education/Training Program
747 52ND ST
OAKLAND, CA 94609
Nurse Practitioner (Pediatrics)
747 52ND ST
OAKLAND, CA 94609
General Acute Care Hospital
747 52ND ST
OAKLAND, CA 94609

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 Michael Lang's NPI number?

The NPI number for Michael Lang is 1982753364. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Michael Lang located?

Michael Lang practices at 747 52nd St, Oakland, CA 94609. The listed phone number is (510) 428-3800.

What is Michael Lang's specialty?

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

Is Michael Lang enrolled in Medicare?

Yes. Michael Lang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Lang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lang reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Pediatrics Associates (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Lang was last updated on July 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.