DR. OMAR SIDDIQUI DO
NPI 1447833355
Internal Medicine in Elmira, NY
About Dr. Omar Siddiqui Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OMAR SIDDIQUI DO (NPI 1447833355) is an individual internal medicine provider in Elmira, New York, licensed in Pennsylvania (OS023823) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Harrisburg.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Omar Siddiqui Do 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 Omar Siddiqui reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hazle Township, PA 18202
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 322 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Lititz
Acute Care Hospitals · Lititz, PAUpmc Memorial
Acute Care Hospitals · York, PAUpmc Hanover
Acute Care Hospitals · Hanover, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14905 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.
ELMIRA, NY 14905
ELMIRA, NY 14905
ELMIRA, NY 14905
ELMIRA, NY 14905
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 Omar Siddiqui's NPI number?
The NPI number for Omar Siddiqui is 1447833355. It was assigned to this individual provider in the NPPES registry on April 29, 2021.
Where is Omar Siddiqui located?
Omar Siddiqui practices at 600 Roe Ave, Elmira, NY 14905. The listed phone number is (607) 737-4100.
What is Omar Siddiqui's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Omar Siddiqui enrolled in Medicare?
Yes. Omar Siddiqui 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 Omar Siddiqui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Siddiqui reassigns Medicare benefits to 3 organizations: St. Luke's Physician Group, Inc (Hazle Township, PA), Gslpg, Inc (Orwigsburg, PA) and Pinnacle Health Hospitalist Services LLC (Harrisburg, PA). 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 Omar Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Omar Siddiqui affiliated with any hospitals?
According to CMS data, Omar Siddiqui is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals, Upmc Lititz, Upmc Memorial and Upmc Hanover.
When was this NPI record last updated?
The NPPES record for Omar Siddiqui was last updated on November 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Dr. Omar Siddiqui, DO · NPI 1447833355
Internal Medicine physician in Elmira, New York. Individual provider, active in the CMS NPPES registry since April 29, 2021.
## Identity
- **NPI:** 1447833355 (Entity type: Individual)
- **Enumerated:** April 29, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS023823 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 ROE AVE, Elmira, NY 14905-1629
- **Phone:** (607) 737-4100
## 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): St. Luke's Physician Group, Inc (NPI 1841936051, Hazle Township, PA); Gslpg, Inc (NPI 1366006702, Orwigsburg, PA); Pinnacle Health Hospitalist Services LLC (NPI 1023458148, Harrisburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2021
## Record status
- **NPPES last updated:** November 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447833355) · Data from the CMS NPPES public registry.