ERIN LORENCZ M.D.
NPI 1649619651
Obstetrics & Gynecology in Anchorage, AK
About Erin Lorencz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN LORENCZ M.D. (NPI 1649619651) is an individual obstetrics & gynecology provider in Anchorage, Alaska, licensed in Alaska (237624) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Human Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
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
Erin Lorencz 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
3Medicare enrollment records show Erin Lorencz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 459 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, New Mexico enrollment
- 179 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99508 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 20
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 Erin Lorencz's NPI number?
The NPI number for Erin Lorencz is 1649619651. It was assigned to this individual provider in the NPPES registry on June 24, 2013.
Where is Erin Lorencz located?
Erin Lorencz practices at 4441 Diplomacy Dr, Anchorage, AK 99508. The listed phone number is (907) 729-3100.
What is Erin Lorencz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Erin Lorencz enrolled in Medicare?
Yes. Erin Lorencz 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 Erin Lorencz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Lorencz reassigns Medicare benefits to 3 organizations: Southcentral Foundation (Anchorage, AK), Alaska Native Tribal Health Consortium (Anchorage, AK) and Rehoboth Mckinley Christian Health Care Services, Inc (Gallup, NM). 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 Erin Lorencz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Lorencz accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Erin Lorencz 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.
When was this NPI record last updated?
The NPPES record for Erin Lorencz was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Erin Lorencz, M.D. · NPI 1649619651
Obstetrics & Gynecology physician in Anchorage, Alaska. Individual provider, active in the CMS NPPES registry since June 24, 2013.
## Identity
- **NPI:** 1649619651 (Entity type: Individual)
- **Enumerated:** June 24, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 237624 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 4441 DIPLOMACY DR, Anchorage, AK 99508-5910
- **Phone:** (907) 729-3100
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southcentral Foundation (NPI 1174027296, Anchorage, AK); Alaska Native Tribal Health Consortium (NPI 1437189339, Anchorage, AK); Rehoboth Mckinley Christian Health Care Services, Inc (NPI 1043160955, Gallup, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2013
## Record status
- **NPPES last updated:** October 2, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1649619651) · Data from the CMS NPPES public registry.