Michael Phelps, MD
NPI 1427196591 · Pain Medicine (Anesthesiology) Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Phelps, MD is a Pain Medicine (Anesthesiology) Physician provider in Baltimore, MD (NPI 1427196591).
Provider details
- NPI number
- 1427196591
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- P20224 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
233 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 60 | $76 |
| Anesthesia for Retinal Surgery00145 | 42 | $167 |
| Anesthesia for Other Procedure on Eye00140 | 38 | $117 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 38 | $97 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 19 | $103 |
| Anesthesia for Procedure on Eye for Corneal Transplant00144 | 14 | $129 |
| Anesthesia for Exam of Colon Using an Endoscope |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$499 across 5 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
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2013-02-14
Frequently asked questions
- What is Michael Phelps's NPI number?
- Michael Phelps's National Provider Identifier (NPI) is 1427196591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Phelps's specialty?
- Michael Phelps is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Phelps located?
- Michael Phelps's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Michael Phelps's phone number?
- The practice phone number listed in the NPPES registry for Michael Phelps is (410) 955-5000.
- Does Michael Phelps accept Medicare?
- Michael Phelps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Phelps's NPI active?
- Yes — Michael Phelps's NPI (1427196591) is active in the NPPES registry as of the last update on 2013-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.