Mark Fehr, M.D, M.P.H
NPI 1275781338 · Neurology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Fehr, M.D, M.P.H is a Neurology Physician provider in Baltimore, MD (NPI 1275781338).
Provider details
- NPI number
- 1275781338
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D, M.P.H
- Sex
- Male
- Sole proprietor
- No
- License
- D0082291 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
630 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 202 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $94 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 61 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $182 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 28 | $230 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 251 | 71 |
| Donepezil Hcl | 197 | 65 |
| Memantine Hcl | 151 | 37 |
| Lacosamide | 131 | 21 |
| Gabapentin | 124 | 36 |
| Topiramate | 86 | 21 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 81 | 20 |
| Lamotrigine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,178 across 49 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
Additional practice locations (2)
- 1200 S York StSte 3160Elmhurst, IL 60126-5626Phone: (331) 221-9090Fax: (331) 221-3996
- 1200 S York StSte 3160Elmhurst, IL 60126-5626Phone: (331) 221-9090Fax: (331) 221-3996
Registry dates
- Enumerated
- 2008-09-03
- Last updated
- 2024-05-01
Frequently asked questions
- What is Mark Fehr's NPI number?
- Mark Fehr's National Provider Identifier (NPI) is 1275781338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fehr's specialty?
- Mark Fehr is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Fehr located?
- Mark Fehr's practice location on file with NPPES is 301 St. Paul Place, Baltimore, MD 21203.
- What is Mark Fehr's phone number?
- The practice phone number listed in the NPPES registry for Mark Fehr is (410) 649-3485.
- Does Mark Fehr accept Medicare?
- Mark Fehr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Fehr's NPI active?
- Yes — Mark Fehr's NPI (1275781338) is active in the NPPES registry as of the last update on 2024-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.