Mary Powderly, MD, FACOG, AAAAM
NPI 1871675322 · Gynecology Physician · Somerset, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Powderly, MD, FACOG, AAAAM is a Gynecology Physician provider in Somerset, NJ (NPI 1871675322).
Provider details
- NPI number
- 1871675322
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FACOG, AAAAM
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA04685500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
279 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $133 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 86 | $187 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $95 |
Typical Medicare-allowed amounts for these services range $95–$187 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 160 | 56 |
| Progesterone, Micronizedbrand: Progesterone | 144 | 36 |
| Levothyroxine Sodium | 122 | 31 |
| Metformin Hcl | 76 | 29 |
| Liothyronine Sodium | 73 | 20 |
| Estradiolbrand: Estradiol (twice Weekly) | 64 | 18 |
| Ezetimibe | 64 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2019-02-17
Frequently asked questions
- What is Mary Powderly's NPI number?
- Mary Powderly's National Provider Identifier (NPI) is 1871675322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Powderly's specialty?
- Mary Powderly is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Powderly located?
- Mary Powderly's practice location on file with NPPES is 32 Worlds Fair Dr Ste 201, Somerset, NJ 08873-1388.
- What is Mary Powderly's phone number?
- The practice phone number listed in the NPPES registry for Mary Powderly is (732) 356-1266.
- Does Mary Powderly accept Medicare?
- Mary Powderly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Powderly's NPI active?
- Yes — Mary Powderly's NPI (1871675322) is active in the NPPES registry as of the last update on 2019-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.