Michelle Grewal, M.D.
NPI 1407848930 · Obstetrics & Gynecology Physician · Greensboro, NC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Grewal, M.D. is a Obstetrics & Gynecology Physician provider in Greensboro, NC (NPI 1407848930).
Provider details
- NPI number
- 1407848930
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 9900853 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
452 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 115 | $37 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 103 | $42 |
| Screening Mammography77067 | 78 | $85 |
| Screening 3d Breast Mammography77063 | 77 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $76 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 236 | 55 |
| Estradiol | 218 | 77 |
| Progesterone, Micronizedbrand: Progesterone | 204 | 58 |
| Estradiolbrand: Estradiol (twice Weekly) | 165 | 40 |
| Temazepam | 93 | 17 |
| Zolpidem Tartrate | 92 | 20 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 74 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$424 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2011-08-15
Frequently asked questions
- What is Michelle Grewal's NPI number?
- Michelle Grewal's National Provider Identifier (NPI) is 1407848930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Grewal's specialty?
- Michelle Grewal is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Grewal located?
- Michelle Grewal's practice location on file with NPPES is 802 Green Valley Rd, Greensboro, NC 27408-7041.
- What is Michelle Grewal's phone number?
- The practice phone number listed in the NPPES registry for Michelle Grewal is (336) 273-3661.
- Does Michelle Grewal accept Medicare?
- Michelle Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Grewal's NPI active?
- Yes — Michelle Grewal's NPI (1407848930) is active in the NPPES registry as of the last update on 2011-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.