DR. ANDREW BERG D.O.
NPI 1811637101
Internal Medicine in Orchard Park, NY
About Dr. Andrew Berg D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW BERG D.O. (NPI 1811637101) is an individual internal medicine provider in Orchard Park, New York, licensed in New York (338037) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Lake Erie Col Of Osteo Med At Seton Hill Univ (2022).
NPPES Registry Identity
Specialties & Licenses
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. Andrew Berg D.o. 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 Andrew Berg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dunkirk, NY 14048
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, New York enrollment
- 17 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14127 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORCHARD PARK, NY 14127
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 Andrew Berg's NPI number?
The NPI number for Andrew Berg is 1811637101. It was assigned to this individual provider in the NPPES registry on April 1, 2022.
Where is Andrew Berg located?
Andrew Berg practices at 5959 Big Tree Rd Ste 102, Orchard Park, NY 14127. The listed phone number is (716) 422-5677.
What is Andrew Berg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Andrew Berg enrolled in Medicare?
Yes. Andrew Berg 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 Andrew Berg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Berg reassigns Medicare benefits to 2 organizations: General Physician, PC (Dunkirk, NY) and Maine Medical Consultants PC (Portland, ME). 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 Andrew Berg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Berg affiliated with any hospitals?
According to CMS data, Andrew Berg is affiliated with Sisters Of Charity Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Berg was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Andrew Berg, D.O. · NPI 1811637101
Internal Medicine physician in Orchard Park, New York. Individual provider, active in the CMS NPPES registry since April 1, 2022.
## Identity
- **NPI:** 1811637101 (Entity type: Individual)
- **Enumerated:** April 1, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 338037 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5959 BIG TREE RD STE 102, Orchard Park, NY 14127-2291
- **Phone:** (716) 422-5677
## 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): General Physician, PC (NPI 1093959322, Dunkirk, NY); Maine Medical Consultants PC (NPI 1619519873, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie Col Of Osteo Med At Seton Hill Univ, class of 2022
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811637101) · Data from the CMS NPPES public registry.