Deirdre Butler-Alton, M.D.
NPI 1396746020 · Anesthesiology Physician · Towson, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Butler-Alton, M.D. is a Anesthesiology Physician provider in Towson, MD (NPI 1396746020).
Provider details
- NPI number
- 1396746020
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0044863 (MD)
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
20 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
312 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 224 | $120 |
| Anesthesia for Other Procedure on Eye00140 | 23 | $159 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 22 | $108 |
| Anesthesia for Procedure on Eyelid00103 | 19 | $159 |
| Anesthesia for Shock Wave Therapy for Urinary System Stones Without Water Bath00873 | 12 | $168 |
| Anesthesia for Removal of Prostate Including Use of an Endoscope00914 | 12 | $180 |
Typical Medicare-allowed amounts for these services range $108–$180 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2009-09-01
Frequently asked questions
- What is Deirdre Butler-Alton's NPI number?
- Deirdre Butler-Alton's National Provider Identifier (NPI) is 1396746020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Butler-Alton's specialty?
- Deirdre Butler-Alton is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Deirdre Butler-Alton located?
- Deirdre Butler-Alton's practice location on file with NPPES is 6701 N Charles St, Towson, MD 21204-6808.
- What is Deirdre Butler-Alton's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Butler-Alton is (410) 296-4616.
- Does Deirdre Butler-Alton accept Medicare?
- Deirdre Butler-Alton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Butler-Alton's NPI active?
- Yes — Deirdre Butler-Alton's NPI (1396746020) is active in the NPPES registry as of the last update on 2009-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.