Maryann Udy, D.M.D.
NPI 1164650883 · Oral and Maxillofacial Surgery (Dentist) · O'Fallon, MO
Maryann Udy, D.M.D. is a Oral and Maxillofacial Surgery (Dentist) provider in O'Fallon, MO (NPI 1164650883).
Provider details
- NPI number
- 1164650883
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2013009771 (MO)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 244 | 220 |
| Amoxicillin | 93 | 84 |
| Chlorhexidine Gluconate | 57 | 52 |
| Tramadol Hcl | 20 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 14 |
| Clindamycin Hcl | 16 | 13 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-01
- Last updated
- 2020-05-01
- Certified
- 2020-05-01
Frequently asked questions
- What is Maryann Udy's NPI number?
- Maryann Udy's National Provider Identifier (NPI) is 1164650883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Udy's specialty?
- Maryann Udy is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Maryann Udy located?
- Maryann Udy's practice location on file with NPPES is 5551 Winghaven Blvd., Ste 210, O'Fallon, MO 63368.
- What is Maryann Udy's phone number?
- The practice phone number listed in the NPPES registry for Maryann Udy is (636) 978-6967.
- Is Maryann Udy's NPI active?
- Yes — Maryann Udy's NPI (1164650883) is active in the NPPES registry as of the last update on 2020-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.