Mary Giddens, MD
NPI 1669414025 · Obstetrics & Gynecology Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Giddens, MD is a Obstetrics & Gynecology Physician provider in Memphis, TN (NPI 1669414025).
Provider details
- NPI number
- 1669414025
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD024264 (TN)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,052 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 | 156 | $36 |
| Screening Mammography77067 | 153 | $116 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 SimultaneousG0328 | 141 | $18 |
| Screening 3d Breast Mammography77063 | 132 | $48 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 124 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 73 | 29 |
| Progesterone, Micronizedbrand: Progesterone | 48 | — |
| Valacyclovir Hclbrand: Valacyclovir | 19 | — |
| Medroxyprogesterone Acetate | 17 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 17 | 14 |
| Estrogens, Conjugatedbrand: Premarin | 16 | — |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$699 across 26 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
Additional practice locations (1)
- 6215 Humphreys BlvdSuite 401Memphis, TN 38120-2367Phone: (901) 767-8448Fax: (901) 684-6260
Registry dates
- Enumerated
- 2006-06-11
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Mary Giddens's NPI number?
- Mary Giddens's National Provider Identifier (NPI) is 1669414025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Giddens's specialty?
- Mary Giddens is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Giddens located?
- Mary Giddens's practice location on file with NPPES is 6745 Wolf River Blvd., Memphis, TN 38120.
- What is Mary Giddens's phone number?
- The practice phone number listed in the NPPES registry for Mary Giddens is (901) 747-8442.
- Does Mary Giddens accept Medicare?
- Mary Giddens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Giddens's NPI active?
- Yes — Mary Giddens's NPI (1669414025) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.