Mary Anna Sanders, DO
NPI 1588984371 · Obstetrics & Gynecology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Anna Sanders, DO is a Obstetrics & Gynecology Physician provider in Chattanooga, TN (NPI 1588984371).
Provider details
- NPI number
- 1588984371
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 2646 (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
16 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
112 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $154 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $83 |
Typical Medicare-allowed amounts for these services range $83–$154 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 92 | 49 |
| Progesterone, Micronizedbrand: Progesterone | 65 | 21 |
| Fluconazole | 44 | 27 |
| Estradiolbrand: Estradiol (twice Weekly) | 26 | — |
| Valacyclovir Hclbrand: Valacyclovir | 20 | — |
| Clobetasol Propionate | 15 | — |
| Paroxetine Hcl | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 1 record (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)
- 1829 Gunbarrel Rd B-1Chattanooga, TN 37421-7184Phone: (423) 899-0464Fax: (423) 899-3423
Registry dates
- Enumerated
- 2010-06-03
- Last updated
- 2023-02-16
- Certified
- 2023-02-16
Frequently asked questions
- What is Mary Anna Sanders's NPI number?
- Mary Anna Sanders's National Provider Identifier (NPI) is 1588984371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anna Sanders's specialty?
- Mary Anna Sanders is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Anna Sanders located?
- Mary Anna Sanders's practice location on file with NPPES is 4012 West Ave, Chattanooga, TN 37410-1594.
- What is Mary Anna Sanders's phone number?
- The practice phone number listed in the NPPES registry for Mary Anna Sanders is (423) 498-2300.
- Does Mary Anna Sanders accept Medicare?
- Mary Anna Sanders is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Anna Sanders's NPI active?
- Yes — Mary Anna Sanders's NPI (1588984371) is active in the NPPES registry as of the last update on 2023-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.