JOHN D LANG MD
NPI 1902852775
Anesthesiology in Hancock, MI
About John D Lang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN D LANG MD (NPI 1902852775) is an individual anesthesiology provider in Hancock, Michigan, licensed in Indiana (01053792A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 5
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
John D Lang Md 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 Reassignments
4Medicare enrollment records show John Lang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mokena, IL 60448
- Reassigned Medicare billing, Indiana enrollment
- 29 clinicians in this Medicare group
Lafayette, IN 47904
- Reassigned Medicare billing, Indiana enrollment
- 671 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Madison, IN 47250
- Reassigned Medicare billing, Indiana enrollment
- 142 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Hospital
Acute Care Hospitals · Vincennes, INMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HANCOCK, MI 49930
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 John Lang's NPI number?
The NPI number for John Lang is 1902852775. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is John Lang located?
John Lang practices at 500 Campus Dr, Hancock, MI 49930. The listed phone number is (906) 483-1355.
What is John Lang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Lang enrolled in Medicare?
Yes. John 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 organizations bill Medicare for John Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lang reassigns Medicare benefits to 4 organizations: Elite Anesthesia Providers, Ltd (Mokena, IL), Arnett Clinic, LLC (Lafayette, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Norton - Kings Daughters Health Inc (Madison, IN). 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 John Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Lang accept?
Health plans from CareSource and Cigna Healthcare list John 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 John Lang affiliated with any hospitals?
According to CMS data, John Lang is affiliated with Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for John Lang was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# John D Lang, MD · NPI 1902852775
Anesthesiology physician in Hancock, Michigan. Individual provider, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1902852775 (Entity type: Individual)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01053792A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 CAMPUS DR, Hancock, MI 49930-1569
- **Phone:** (906) 483-1355 · **Fax:** (906) 483-1320
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Elite Anesthesia Providers, Ltd (NPI 1679258388, Mokena, IL); Arnett Clinic, LLC (NPI 1881655090, Lafayette, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Norton - Kings Daughters Health Inc (NPI 1114955093, Madison, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** March 20, 2026
- **Other identifiers:** Medicaid 7100899980 (KY); Other 0C16002 (MI); Medicaid 300020699 (IN); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1902852775) · Data from the CMS NPPES public registry.