DR. LARRY RIVERA LAZARO M.D.
NPI 1568449007
Internal Medicine in Iron Mountain, MI
About Dr. Larry Rivera Lazaro M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LARRY RIVERA LAZARO M.D. (NPI 1568449007) is an individual internal medicine provider in Iron Mountain, Michigan, licensed in Michigan (4301069069) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Larry Rivera Lazaro M.d. 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
10Medicare enrollment records show Larry Lazaro reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Escanaba, MI 49829
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Big Rapids, MI 49307
- Reassigned Medicare billing, Michigan enrollment
- 34 clinicians in this Medicare group
Mount Pleasant, MI 48858
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Grand Rapids, MI 49505
- Reassigned Medicare billing, Michigan enrollment
- 6 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 30 clinicians in this Medicare group
Marshall, MI 49068
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Phoenix, AZ 85032
- Reassigned Medicare billing, Arizona enrollment
- 28 clinicians in this Medicare group
La Jolla, CA 92037
- Reassigned Medicare billing, Texas enrollment
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 4 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 7
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.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
IRON MOUNTAIN, MI 49801
IRON MOUNTAIN, MI 49801
IRON MOUNTAIN, MI 49801
IRON MOUNTAIN, MI 49801
IRON MOUNTAIN, MI 49801
IRON MOUNTAIN, MI 49801
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 Larry Lazaro's NPI number?
The NPI number for Larry Lazaro is 1568449007. It was assigned to this individual provider in the NPPES registry on December 27, 2005.
Where is Larry Lazaro located?
Larry Lazaro practices at 1721 S Stephenson Ave, Iron Mountain, MI 49801. The listed phone number is (810) 692-4030.
What is Larry Lazaro's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Larry Lazaro enrolled in Medicare?
Yes. Larry Lazaro 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 Larry Lazaro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larry Lazaro reassigns Medicare benefits to 10 organizations: Sound Inpatient Physicians - Michigan, PLLC (Escanaba, MI), Michigan Primary Care Partners P C (Big Rapids, MI), Sparrow Carson Hospital (Mount Pleasant, MI), State Of Michigan Office Of Financial Management (Grand Rapids, MI), Age Management Of West Michigan PC (Grand Rapids, MI) and 5 more organizations, listed in the Medicare section above. 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 Larry Lazaro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Larry Lazaro accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Paramount and Priority Health and 1 other insurer list Larry Lazaro 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 Larry Lazaro affiliated with any hospitals?
According to CMS data, Larry Lazaro is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Larry Lazaro was last updated on May 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Larry Rivera Lazaro, M.D. · NPI 1568449007
Internal Medicine physician in Iron Mountain, Michigan. Individual provider, active in the CMS NPPES registry since December 27, 2005.
## Identity
- **NPI:** 1568449007 (Entity type: Individual)
- **Enumerated:** December 27, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301069069 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1721 S STEPHENSON AVE, Iron Mountain, MI 49801-3637
- **Phone:** (810) 692-4030 · **Fax:** (616) 222-0284
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Sound Inpatient Physicians - Michigan, PLLC (NPI 1366768178, Escanaba, MI); Michigan Primary Care Partners P C (NPI 1366497380, Big Rapids, MI); Sparrow Carson Hospital (NPI 1265177810, Mount Pleasant, MI); State Of Michigan Office Of Financial Management (NPI 1710989298, Grand Rapids, MI); Age Management Of West Michigan PC (NPI 1558700625, Grand Rapids, MI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** May 30, 2013
- **Other identifiers:** Medicaid 4786502 (MI); Other LL069069 (MI); Medicare UPIN G83223 (MI); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1568449007) · Data from the CMS NPPES public registry.