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DR. GREGORY ALAN VANCE M.D.
NPI 1265521207
Obstetrics & Gynecology in Flowood, MS

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
1050 RIVER OAKS DR, SUITE 200, FLOWOOD, MS 39232(601) 420-0134(601) 420-0547 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Gregory Alan Vance M.d. NPPES

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

DR. GREGORY ALAN VANCE M.D. (NPI 1265521207) is an individual obstetrics & gynecology provider in Flowood, Mississippi, licensed in Mississippi (13569) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (1992).

NPPES Registry Identity

NPI1265521207
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. GREGORY ALAN VANCECredential: M.D.
Location Address1050 RIVER OAKS DR, SUITE 200Flowood, MS 39232-9564
Mailing Address1050 River Oaks Dr, Suite 200Flowood, MS 39232-9564 · (601) 420-0134 · Fax (601) 420-0547
Phone(601) 420-0134
Fax(601) 420-0547
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1992
Enumeration DateOctober 11, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1265521207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MS · 13569
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1050 RIVER OAKS DR, Flowood, MS 39232
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Other Identifiers 2

Medicare UPINF32184MS
Medicaid00111206MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Oscar Health Plan, Inc..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. Gregory Alan Vance 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 ID4981860327
PECOS Enrollment IDI20120730000363
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 Reassignment

Medicare enrollment records show Gregory Vance reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Women's Health Associates, PLLC
Same address
Obstetrics & Gynecology
1050 RIVER OAKS DR, SUITE 200
Flowood, MS 39232
  • Reassigned Medicare billing, Mississippi enrollment
  • Medicare enrollment name: Womens Health Associates PLLC
  • 8 clinicians in this Medicare group
NPI 1316036353 (601) 420-0265

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.

Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
15 services15 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
15 services15 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39232 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
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 7

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

PROFESSIONAL THERAPY SERVICES INC
Physical Therapist
1050 RIVER OAKS DR, SUITE 110
FLOWOOD, MS 39232
Rankin County (601) 366-3400
ST. DOMINIC MEDICAL ASSOCIATES INC
Family Medicine
1050 RIVER OAKS DR, SUITE 100
FLOWOOD, MS 39232
Rankin County (601) 200-2000
WOMEN'S HEALTH ASSOCIATES, PLLC
Obstetrics & Gynecology
1050 RIVER OAKS DR, SUITE 200
FLOWOOD, MS 39232
Rankin County (601) 420-0265
SHANE MICHAEL SIMS M.D.
Obstetrics & Gynecology
1050 RIVER OAKS DR, SUITE 200
FLOWOOD, MS 39232
Rankin County (601) 420-0134
DR. DAVID IRA WADDELL M.D.
Obstetrics & Gynecology
1050 RIVER OAKS DR, SUITE 200
FLOWOOD, MS 39232
Rankin County (601) 420-0134
ST. DOMINIC MEDICAL ASSOCIATES LLC
Family Medicine
1050 RIVER OAKS DR, SUITE 100
FLOWOOD, MS 39232
Rankin County (601) 200-4760
MS. LAUREN ELIZABETH WOOTEN WHNP-BC
Nurse Practitioner (Women's Health)
1050 RIVER OAKS DR, SUITE 200
FLOWOOD, MS 39232
Rankin County (601) 420-0134

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 Gregory Vance's NPI number?

The NPI number for Gregory Vance is 1265521207. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Gregory Vance located?

Gregory Vance practices at 1050 River Oaks Dr Suite 200, Flowood, MS 39232. The listed phone number is (601) 420-0134.

What is Gregory Vance's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gregory Vance enrolled in Medicare?

Yes. Gregory Vance 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 organization bills Medicare for Gregory Vance's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Vance reassigns Medicare benefits to Women's Health Associates, PLLC (Flowood, MS). The 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 Gregory Vance's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Vance accept?

Health plans from Molina Healthcare and Oscar Health Plan, Inc. list Gregory Vance 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.

When was this NPI record last updated?

The NPPES record for Gregory Vance was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.