Physician Profile
Unclaimed ProfileAbout WILLIAMSON
Eric James Williamson, CRNP is a nurse practitioner based in Baltimore, MD. Eric is also listed as specialising in nurse practitioner — acute care.
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
Common questions
What is Dr. Williamson's specialty?
Dr. Williamson is a nurse practitioner in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where can I find Dr. Williamson?
Dr. Williamson is listed at 22 S GREENE ST, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Williamson?
The number on file is (410) 328-8667. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Williamson's NPI number?
Dr. Williamson's National Provider Identifier is 1205337540. 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. Williamson's medical education?
Dr. Williamson attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Williamson been practising?
Dr. Williamson has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Williamson known for?
According to Medicare billing data, Dr. Williamson performs procedures including insertion of non-tunneled central venous tube for infusion, emergent insertion of breathing tube into windpipe using an endoscope and insertion of artery tube for blood sampling or infusion through skin; reads or performs imaging such as ultrasonic guidance for blood vessel access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Williamson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williamson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 328-8667
- Email not available
Practice Locations
22 S GREENE ST
Baltimore, MD 21201
Procedures Most Often Billed to Medicare
320 services · 233 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
15 |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
14 |
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
11 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
21 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
145 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
114 |
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.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Baltimore 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in MD who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.