DR. SHIRIN SANAL MD
NPI 1255489845
Internal Medicine - Pulmonary Disease in Lewiston, ME
About Dr. Shirin Sanal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHIRIN SANAL MD (NPI 1255489845) is an individual pulmonary disease provider in Lewiston, Maine, licensed in Maine (017257) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Shirin Sanal 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
2Medicare enrollment records show Shirin Sanal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 04240 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, ME 04240
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 Shirin Sanal's NPI number?
The NPI number for Shirin Sanal is 1255489845. It was assigned to this individual provider in the NPPES registry on January 8, 2007. The provider is also known as Dr. Shirin Marakayer MD.
Where is Shirin Sanal located?
Shirin Sanal practices at 99 Campus Ave Suite 401, Lewiston, ME 04240. The listed phone number is (207) 777-4320.
What is Shirin Sanal's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Shirin Sanal enrolled in Medicare?
Yes. Shirin Sanal 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 Shirin Sanal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shirin Sanal reassigns Medicare benefits to 2 organizations: Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA) and Permanente Medical Group Inc (Stockton, CA). 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 Shirin Sanal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Shirin Sanal was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Shirin Sanal, MD · NPI 1255489845
Pulmonary Disease physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since January 8, 2007.
## Identity
- **NPI:** 1255489845 (Entity type: Individual)
- **Enumerated:** January 8, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 017257 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 99 CAMPUS AVE, SUITE 401, Lewiston, ME 04240-6045
- **Phone:** (207) 777-4320 · **Fax:** (207) 777-4331
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** January 14, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1255489845) · Data from the CMS NPPES public registry.