DR. WILLIAM LANG D.O.
NPI 1457778797
Family Medicine in Fishers, IN
About Dr. William Lang D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM LANG D.O. (NPI 1457778797) is an individual family medicine provider in Fishers, Indiana, licensed in Indiana (02005152A) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and maintains a secondary practice location in Warrensville Heights.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William Lang D.o. 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.
Medicare Billing Reassignment
Medicare enrollment records show William Lang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 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.
Areas of Expertise CMS Part B claims 9
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital East
Acute Care Hospitals · Indianapolis, INCommunity Hospital North
Acute Care Hospitals · Indianapolis, INAscension St Vincent Fishers
Acute Care Hospitals · Fishers, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 William Lang's NPI number?
The NPI number for William Lang is 1457778797. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is William Lang located?
William Lang practices at 8890 E 116th St Ste 300, Fishers, IN 46038. The listed phone number is (317) 621-1500.
What is William Lang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Lang enrolled in Medicare?
Yes. William Lang 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.
Which organization bills Medicare for William Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lang reassigns Medicare benefits to Community Physicians Of Indiana Inc (Indianapolis, IN). The 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 William Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lang accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list William Lang 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 William Lang affiliated with any hospitals?
According to CMS data, William Lang is affiliated with Community Hospital East, Community Hospital North and Ascension St Vincent Fishers.
When was this NPI record last updated?
The NPPES record for William Lang was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. William Lang, D.O. · NPI 1457778797
Family Medicine physician in Fishers, Indiana. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1457778797 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 02005152A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8890 E 116TH ST STE 300, Fishers, IN 46038-2857
- **Phone:** (317) 621-1500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 27, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1457778797) · Data from the CMS NPPES public registry.