DR. ANDREW DIAMOND MD
NPI 1114905379
Otolaryngology in Roswell, GA
About Dr. Andrew Diamond Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW DIAMOND MD (NPI 1114905379) is an individual otolaryngology provider in Roswell, Georgia, licensed in Georgia (036368) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital Gwinnett, and is a graduate of Js Weill Medical College, Cornell University (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Andrew Diamond 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
3Medicare enrollment records show Andrew Diamond reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 487 clinicians in this Medicare group
Fayetteville, GA 30214
- Reassigned Medicare billing, Georgia enrollment
- 759 clinicians in this Medicare group
Albany, GA 31707
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital Gwinnett
Acute Care Hospitals · Lawrenceville, GANorthside Hospital Duluth
Acute Care Hospitals · Duluth, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ROSWELL, GA 30076
ROSWELL, GA 30076
ROSWELL, GA 30076
ROSWELL, GA 30076
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 Diamond's NPI number?
The NPI number for Andrew Diamond is 1114905379. It was assigned to this individual provider in the NPPES registry on January 6, 2006.
Where is Andrew Diamond located?
Andrew Diamond practices at 1360 Upper Hembree Rd Suite 201, Roswell, GA 30076. The listed phone number is (770) 475-3361.
What is Andrew Diamond's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Andrew Diamond enrolled in Medicare?
Yes. Andrew Diamond 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 Diamond's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Diamond reassigns Medicare benefits to 3 organizations: Northside Surgical Professional Services LLC (Atlanta, GA), Privia Medical Group Of Georgia LLC (Fayetteville, GA) and Phoebe Gastroenterology Associates (Albany, GA). 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 Diamond's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Diamond accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Andrew Diamond 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.
Is Andrew Diamond affiliated with any hospitals?
According to CMS data, Andrew Diamond is affiliated with Northside Hospital Gwinnett and Northside Hospital Duluth.
When was this NPI record last updated?
The NPPES record for Andrew Diamond was last updated on November 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Andrew Diamond, MD · NPI 1114905379
Otolaryngology physician in Roswell, Georgia. Individual provider, active in the CMS NPPES registry since January 6, 2006.
## Identity
- **NPI:** 1114905379 (Entity type: Individual)
- **Enumerated:** January 6, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 036368 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1360 UPPER HEMBREE RD, SUITE 201, Roswell, GA 30076-1171
- **Phone:** (770) 475-3361 · **Fax:** (770) 664-4431
## 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): Northside Surgical Professional Services LLC (NPI 1356630990, Atlanta, GA); Privia Medical Group Of Georgia LLC (NPI 1013313857, Fayetteville, GA); Phoebe Gastroenterology Associates (NPI 1659627131, Albany, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Js Weill Medical College, Cornell University, class of 1988
## Record status
- **NPPES last updated:** November 5, 2019
- **Other identifiers:** Medicaid 000539129H (GA); Medicaid 000539129I (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1114905379) · Data from the CMS NPPES public registry.