Andrea Stephens, MD
NPI 1447276670 · Obstetrics & Gynecology Physician · Chesterfield, MO
Andrea Stephens, MD is a Obstetrics & Gynecology Physician provider in Chesterfield, MO (NPI 1447276670).
Provider details
- NPI number
- 1447276670
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R3P80 (MO)
Specialties & taxonomies
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
146 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 | 119 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $87 |
Typical Medicare-allowed amounts for these services range $87–$123 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 116 | 48 |
| Alendronate Sodium | 60 | 24 |
| Estradiolbrand: Estradiol (twice Weekly) | 40 | — |
| Clobetasol Propionate | 33 | 16 |
| Estrogens, Conjugatedbrand: Premarin | 31 | 18 |
| Valacyclovir Hclbrand: Valacyclovir | 26 | — |
| Progesterone, Micronizedbrand: Progesterone | 24 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1110 Highlands Plaza Dr E Ste 280Saint Louis, MO 63110-1351Phone: (314) 286-2620
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2021-02-28
- Certified
- 2021-02-28
Frequently asked questions
- What is Andrea Stephens's NPI number?
- Andrea Stephens's National Provider Identifier (NPI) is 1447276670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Stephens's specialty?
- Andrea Stephens is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrea Stephens located?
- Andrea Stephens's practice location on file with NPPES is 226 S Woods Mill Rd, Chesterfield, MO 63017-3662.
- What is Andrea Stephens's phone number?
- The practice phone number listed in the NPPES registry for Andrea Stephens is (314) 542-4953.
- Is Andrea Stephens's NPI active?
- Yes — Andrea Stephens's NPI (1447276670) is active in the NPPES registry as of the last update on 2021-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.