Marcella Willis-Gray
NPI 1821388034 · Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcella Willis-Gray is a Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician provider in Chapel Hill, NC (NPI 1821388034).
Provider details
- NPI number
- 1821388034
- Entity type
- Individual
- Primary specialty
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 2015-00256 (NC)
Specialties & taxonomies
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianPrimary207VF0040XLicense 2015-00256 (NC)
Allopathic & Osteopathic Physicians
- Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician2088F0040XLicense 2015-00256 (NC)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
481 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 87 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $85 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 44 | $10 |
| Pelvic Exam99459 | 39 | $21 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $156 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirabegronbrand: Myrbetriq | 106 | 25 |
| Estradiol | 89 | 49 |
| Vibegronbrand: Gemtesa | 62 | 18 |
| Trospium Chloride | 36 | 17 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 27 | — |
| Solifenacin Succinate | 23 | — |
| Methenamine Hippurate | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-10
- Last updated
- 2025-05-03
- Certified
- 2025-05-03
Frequently asked questions
- What is Marcella Willis-Gray's NPI number?
- Marcella Willis-Gray's National Provider Identifier (NPI) is 1821388034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcella Willis-Gray's specialty?
- Marcella Willis-Gray is listed in the NPPES registry with a primary specialty of Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician (Allopathic & Osteopathic Physicians).
- Where is Marcella Willis-Gray located?
- Marcella Willis-Gray's practice location on file with NPPES is 3032 Old Clinic Bldg, Chapel Hill, NC 27599-7570.
- What is Marcella Willis-Gray's phone number?
- The practice phone number listed in the NPPES registry for Marcella Willis-Gray is (919) 966-4717.
- Does Marcella Willis-Gray accept Medicare?
- Marcella Willis-Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcella Willis-Gray's NPI active?
- Yes — Marcella Willis-Gray's NPI (1821388034) is active in the NPPES registry as of the last update on 2025-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.