DR. STEPHEN F LEX MD
NPI 1215930599
Plastic Surgery in Flagstaff, AZ
About Dr. Stephen F Lex Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN F LEX MD (NPI 1215930599) is an individual plastic surgery provider in Flagstaff, Arizona, licensed in Arizona (17751) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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. Stephen F Lex 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 Reassignment
Medicare enrollment records show Stephen Lex reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Plastic Surgeons Of Northern Arizona P L L C
- 6 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86001 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Stephen Lex's NPI number?
The NPI number for Stephen Lex is 1215930599. It was assigned to this individual provider in the NPPES registry on May 31, 2005.
Where is Stephen Lex located?
Stephen Lex practices at 1020 N San Francisco St # 200, Flagstaff, AZ 86001. The listed phone number is (928) 774-2300.
What is Stephen Lex's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Stephen Lex enrolled in Medicare?
Yes. Stephen Lex 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 Stephen Lex's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Lex reassigns Medicare benefits to Plastic Surgeons Of Northern Arizona,pllc (Flagstaff, AZ). 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 Stephen Lex's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Lex accept?
Health plans from Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Stephen Lex 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 Stephen Lex was last updated on October 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Stephen F Lex, MD · NPI 1215930599
Plastic Surgery physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since May 31, 2005.
## Identity
- **NPI:** 1215930599 (Entity type: Individual)
- **Enumerated:** May 31, 2005
- **Primary specialty:** Plastic Surgery · taxonomy 208200000X
- **State license:** 17751 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1020 N SAN FRANCISCO ST, # 200, Flagstaff, AZ 86001-3281
- **Phone:** (928) 774-2300 · **Fax:** (928) 214-2150
## 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:** Plastic Surgeons Of Northern Arizona,pllc (NPI 1356536544, Flagstaff, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 1982
## Record status
- **NPPES last updated:** October 4, 2010
- **Other identifiers:** Other 8607474152004 (AZ); Other AZ0264810 (AZ); Medicaid P282559 (AZ); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1215930599) · Data from the CMS NPPES public registry.