Michael Polydefkis, M.D.
NPI 1194768614 · Neurology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Polydefkis, M.D. is a Neurology Physician provider in Baltimore, MD (NPI 1194768614).
Provider details
- NPI number
- 1194768614
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0053022 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
594 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) |
|---|---|---|
| Surgical Pathology Procedure88399 | 109 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 72 | $145 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Limited Study95885 | 68 | $18 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 54 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 54 | $34 |
| Special Stained Specimen Slides to Examine Tissue and Frozen Preparation of Specimen Including Interpretation and Report88314 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 47 |
| Fentanyl | 41 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Privigen | 34 |
| Patisiran Sodium,lipid Complexbrand: Onpattro | 33 |
| Nortriptyline Hcl | 31 |
| Tramadol Hcl | 17 |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 16 |
| Duloxetine Hcl | 15 |
| Diflunisal | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16,386 across 16 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
- 2006-06-13
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Michael Polydefkis's NPI number?
- Michael Polydefkis's National Provider Identifier (NPI) is 1194768614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Polydefkis's specialty?
- Michael Polydefkis is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Polydefkis located?
- Michael Polydefkis's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Michael Polydefkis's phone number?
- The practice phone number listed in the NPPES registry for Michael Polydefkis is (410) 955-9441.
- Does Michael Polydefkis accept Medicare?
- Michael Polydefkis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Polydefkis's NPI active?
- Yes — Michael Polydefkis's NPI (1194768614) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.