1. Home
  2. Directory
  3. Virginia
  4. Fairfax
  5. Obstetrics Gynecology
  6. NPI Profile

NWAMAKA OBIAGELI OBI MD
NPI 1437324407
Obstetrics & Gynecology - Maternal & Fetal Medicine in Fairfax, VA

Active since April 29, 2008PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
8081 INNOVATION PARK DR STE 301, FAIRFAX, VA 22031(703) 698-5350(571) 472-0921 Get Directions Write a Review

NPPES record last updated: December 7, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 7, 2022, Aug 3, 2021, Jun 23, 2021 (3 updates tracked since 2021).

About Nwamaka Obiageli Obi Md NPPES

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

NWAMAKA OBIAGELI OBI MD (NPI 1437324407) is an individual maternal & fetal medicine provider in Fairfax, Virginia, licensed in Virginia (0101253671) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1437324407
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameNWAMAKA OBIAGELI OBICredential: MD
Location Address8081 INNOVATION PARK DR STE 301Fairfax, VA 22031-4867
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Phone(703) 698-5350
Fax(571) 472-0921
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateApril 29, 2008
Last NPPES UpdateDecember 7, 20223 updates tracked since enumeration
NPPES CertifiedDecember 7, 2022
✔ NPI 1437324407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in VA · 0101253671
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 0101253671 (VA)
8081 INNOVATION PARK DR STE 301, Fairfax, VA 22031
Open in Google Maps ↗

Secondary Practice Locations 4

Location 144055 Riverside Pkwy Ste 104Leesburg, VA 20176-5155 · Phone (703) 858-8378 · Fax (703) 858-8300
Location 23300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-6656 · Fax (703) 776-2186
Location 38081 Innovation Park Dr Ste 301Fairfax, VA 22031-4867 · Phone (703) 698-5350 · Fax (703) 204-1074
Location 43020 Hamaker Ct Ste 501Fairfax, VA 22031-2220 · Phone (703) 698-5350 · Fax (703) 204-1074

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

Nwamaka Obiageli Obi 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.

PECOS PAC ID6800089715
PECOS Enrollment IDI20210630002104
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 Nwamaka Obi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
0.3 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1588717755 (Virginia)
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

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.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

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.

KIMBERLY ANN KINNEY FNP
Nurse Practitioner
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (571) 472-6431
DANA MICHELLE BLOCK-ABRAHAM D.O.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (703) 698-5350
JEAN AL DONET MOSTACERO MD
Internal Medicine (Gastroenterology)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (571) 472-6431
DR. ALI AHMED SIDDIQUI MD
Internal Medicine (Gastroenterology)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (571) 472-6431
MS. MELANIE MONIQUE SOV PA-C
Physician Assistant
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (571) 472-6431
DR. BARBARA M. NIES M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (703) 698-5350
DR. LUIS MARTIN GOMEZ M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (703) 698-5350
EVIS H. HUDSON M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8081 INNOVATION PARK DR STE 301
FAIRFAX, VA 22031
Fairfax County (571) 472-6430

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 Nwamaka Obi's NPI number?

The NPI number for Nwamaka Obi is 1437324407. It was assigned to this individual provider in the NPPES registry on April 29, 2008.

Where is Nwamaka Obi located?

Nwamaka Obi practices at 8081 Innovation Park Dr Ste 301, Fairfax, VA 22031. The listed phone number is (703) 698-5350.

What is Nwamaka Obi's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Nwamaka Obi enrolled in Medicare?

Yes. Nwamaka Obi 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 Nwamaka Obi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nwamaka Obi reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). 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 Nwamaka Obi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nwamaka Obi was last updated on December 7, 2022. 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.