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CHRISTINA MARIE HAMILTON M.D.
NPI 1003267790
Obstetrics & Gynecology - Obstetrics in Atlanta, GA

Active since June 24, 2016PECOS EnrolledAccepts Medicare Assignment
1800 HOWELL MILL RD NW STE 275, ATLANTA, GA 30318(404) 752-1000(404) 756-1489 Get Directions Write a Review

NPPES record last updated: October 24, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 24, 2023, Jul 1, 2020, Jun 24, 2016 (3 updates tracked since 2016).

About Christina Marie Hamilton M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTINA MARIE HAMILTON M.D. (NPI 1003267790) is an individual obstetrics provider in Atlanta, Georgia, licensed in Georgia (84803) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and is a graduate of Medical College Of Georgia School Of Medicine (2016).

NPPES Registry Identity

NPI1003267790
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameCHRISTINA MARIE HAMILTONCredential: M.D.
Location Address1800 HOWELL MILL RD NW STE 275Atlanta, GA 30318-3098
Mailing Address720 Westview Drive Sw, Harris Bldg., 100-aAtlanta, GA 30310-2533 · (404) 756-1400
Phone(404) 752-1000
Fax(404) 756-1489
Sole ProprietorNo
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 2016
Enumeration DateJune 24, 2016
Last NPPES UpdateOctober 24, 20233 updates tracked since enumeration
NPPES CertifiedOctober 24, 2023
✔ NPI 1003267790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in GA · 84803
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
1800 HOWELL MILL RD NW STE 275, Atlanta, GA 30318
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.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

Christina Marie Hamilton M.d. 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.

PECOS PAC ID7810281607
PECOS Enrollment IDI20200811001335
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Christina Hamilton reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Morehouse Healthcare, Inc.
Same address
Cardiovascular Disease
1800 HOWELL MILL RD NW STE 275
Atlanta, GA 30318
  • Reassigned Medicare billing, Georgia enrollment
  • 322 clinicians in this Medicare group
NPI 1801832324 (404) 752-1000
Northside Womens Group, LLC
7.9 mi
Obstetrics & Gynecology
980 JOHNSON FY RD NE STE 620
Atlanta, GA 30342
  • Reassigned Medicare billing, Georgia enrollment
  • 59 clinicians in this Medicare group
NPI 1942183421 (404) 255-2057
Northside Surgical Professional Services LLC
8.0 mi
Surgery
1000 JOHNSON FERRY RD NE
Atlanta, GA 30342
  • Reassigned Medicare billing, Georgia enrollment
  • 487 clinicians in this Medicare group
NPI 1356630990 (855) 709-4535
Obhg Georgia, P.C.
59 mi
Obstetrics & Gynecology
1199 PRINCE AVE
Athens, GA 30606
  • Reassigned Medicare billing, Georgia enrollment
  • 208 clinicians in this Medicare group
NPI 1750686838 (800) 967-2289

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.

Grady Memorial Hospital

Acute Care Hospitals · Atlanta, GA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110079
Location80 Jesse Hill, Jr Drive SEAtlanta, GA 30303 · Fulton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30318 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KHADEJA JAMILIA JOHNSON M.D.
Internal Medicine
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290
HAROLD GENE STRINGER JR. MD
Internal Medicine (Infectious Disease)
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290
VONDA ROEBUCK WARE M.D.
Obstetrics & Gynecology
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 752-1000
DR. AFOLAKE O MOBOLAJI M.D
Family Medicine
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290
DAVID WAYNE ANDERSON MD
Internal Medicine
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290
ANNETTE ANN MARIE DANDY FNP
Nurse Practitioner (Family)
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (678) 760-4188
ELIZABETH O. OFILI MD
Internal Medicine (Cardiovascular Disease)
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290
DR. SRI LAKSHMI SUDHA KOLLEPARA MD
Internal Medicine (Hematology & Oncology)
1800 HOWELL MILL RD NW STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1290

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 Christina Hamilton's NPI number?

The NPI number for Christina Hamilton is 1003267790. It was assigned to this individual provider in the NPPES registry on June 24, 2016.

Where is Christina Hamilton located?

Christina Hamilton practices at 1800 Howell Mill Rd NW Ste 275, Atlanta, GA 30318. The listed phone number is (404) 752-1000.

What is Christina Hamilton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Christina Hamilton enrolled in Medicare?

Yes. Christina Hamilton 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 Christina Hamilton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Hamilton reassigns Medicare benefits to 4 organizations: Morehouse Healthcare, Inc. (Atlanta, GA), Northside Womens Group, LLC (Atlanta, GA), Northside Surgical Professional Services LLC (Atlanta, GA) and Obhg Georgia, P.C. (Athens, 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 Christina Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Hamilton accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Christina Hamilton 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 Christina Hamilton affiliated with any hospitals?

According to CMS data, Christina Hamilton is affiliated with Grady Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Christina Hamilton was last updated on October 24, 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.