DR. HAMILTON VO LAM M.D., MPH
NPI 1710165287
Hospitalist in Gainesville, GA
About Dr. Hamilton Vo Lam M.d., Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAMILTON VO LAM M.D., MPH (NPI 1710165287) is an individual hospitalist provider in Gainesville, Georgia, licensed in Georgia (64665) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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. Hamilton Vo Lam M.d., Mph 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
7Medicare enrollment records show Hamilton Lam reassigns Medicare billing to 7 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
- 783 clinicians in this Medicare group
Rome, GA 30165
- Reassigned Medicare billing, Georgia enrollment
- 343 clinicians in this Medicare group
Fitzgerald, GA 31750
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 clinicians in this Medicare group
Bastrop, LA 71220
- Reassigned Medicare billing, Louisiana enrollment
- 72 clinicians in this Medicare group
Madison, WI 53703
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Waxahachie, TX 75165
- Reassigned Medicare billing, Texas enrollment
- 53 clinicians in this Medicare group
Elkhart, KS 67950
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1689601007 (Kansas)
- 15 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital
Acute Care Hospitals · Atlanta, GAMorehouse General Hospital
Acute Care Hospitals · Bastrop, LAFreestone Medical Center
Acute Care Hospitals · Fairfield, TXFrio Regional Hospital
Critical Access Hospitals · Pearsall, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30501 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.
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.
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 Hamilton Lam's NPI number?
The NPI number for Hamilton Lam is 1710165287. It was assigned to this individual provider in the NPPES registry on February 6, 2008.
Where is Hamilton Lam located?
Hamilton Lam practices at 743 Spring St NE, Gainesville, GA 30501. The listed phone number is (770) 219-2627.
What is Hamilton Lam's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hamilton Lam enrolled in Medicare?
Yes. Hamilton Lam 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 Hamilton Lam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hamilton Lam reassigns Medicare benefits to 7 organizations: North Atlanta Professional Services LLC (Atlanta, GA), 24 On Physicians, PC (Rome, GA), Phoebe Dorminy Family Care (Fitzgerald, GA), Morehouse General Hospital (Bastrop, LA), Beam Healthcare, Sc (Madison, WI) and 2 more organizations, listed in the Medicare section above. 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 Hamilton Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hamilton Lam accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas and Oscar Health list Hamilton Lam 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 Hamilton Lam affiliated with any hospitals?
According to CMS data, Hamilton Lam is affiliated with Northside Hospital, Morehouse General Hospital, Freestone Medical Center and Frio Regional Hospital.
When was this NPI record last updated?
The NPPES record for Hamilton Lam was last updated on March 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Hamilton Vo Lam, M.D., MPH · NPI 1710165287
Hospitalist physician in Gainesville, Georgia. Individual provider, active in the CMS NPPES registry since February 6, 2008.
## Identity
- **NPI:** 1710165287 (Entity type: Individual)
- **Enumerated:** February 6, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 64665 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 743 SPRING ST NE, Gainesville, GA 30501-3715
- **Phone:** (770) 219-2627 · **Fax:** (770) 219-7365
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): North Atlanta Professional Services LLC (NPI 1316959869, Atlanta, GA); 24 On Physicians, PC (NPI 1912956251, Rome, GA); Phoebe Dorminy Family Care (NPI 1992084644, Fitzgerald, GA); Morehouse General Hospital (NPI 1003898313, Bastrop, LA); Beam Healthcare, Sc (NPI 1275159998, Madison, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 5, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1710165287) · Data from the CMS NPPES public registry.