Physician Profile
Unclaimed ProfileAbout FEHR
Mark Loren Fehr, M.D, MPH is a healthcare provider in Baltimore, MD specializing in neurology. Mark trained at Tufts University School of Medicine, graduating in 2006. According to Medicare claims data, Mark cared for 551 Medicare patients across 630 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 649-3485
- Email not available
Practice Locations
301 ST. PAUL PLACE POB 804
Baltimore, MD 21203
Procedures Most Often Billed to Medicare
630 services · 551 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
25 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
21 |
| Measurement of brain wave activity (eeg), 12-26 hours with health care professional review and report | Treatment | 95719 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
202 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
171 |
| 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' | Billing code | G2211 |
61 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
52 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
28 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
28 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurology specialists in Baltimore 8
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2006 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), awake and drowsy 8
Providers in MD who bill this service to Medicare most often.
Common questions
What is Dr. Fehr's specialty?
Dr. Fehr is a neurology in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where can I find Dr. Fehr?
Dr. Fehr is listed at 301 ST. PAUL PLACE POB 804, Baltimore, MD 21203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Fehr?
The number on file is (410) 649-3485. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fehr's NPI number?
Dr. Fehr's National Provider Identifier is 1275781338. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Fehr's medical education?
Dr. Fehr attended Tufts University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fehr been practicing?
Dr. Fehr has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Fehr known for?
According to Medicare billing data, Dr. Fehr provides treatments such as measurement of brain wave activity , awake and drowsy and measurement of brain wave activity , awake and asleep, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fehr confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fehr. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.