Provider Profile
Erika K. Williams
Unclaimed ProfileAbout Erika Williams
Erika K. Williams is a healthcare provider in Boston, MA specializing in student in an organized health care education program. Erika trained at Harvard Medical School, graduating in 2018. Erika is also listed as specializing in neurology. According to Medicare claims data, Erika cared for 163 Medicare patients across 192 services. The services billed most often include needle measurement of electrical activity in arm or leg muscles, complete study, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 724-3914
- Email not available
Practice Locations
55 FRUIT ST
Boston, MA 02114
45 Francis St
Boston, MA 02115
Procedures Most Often Billed to Medicare
192 services · 163 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
42 | |
| Needle measurement of electrical activity in arm or leg muscles, limited study | Treatment | 95885 |
21 | |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
12 | |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
29 | More often than most peers in Student in training |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
23 | More often than most peers in Student in training |
| 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 |
22 | More often than most peers in Student in training |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | |
| 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 |
12 | More often than most peers in Student in training |
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 medical trainees at this location 5
Same specialty, same street address — most likely the same department or group.
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 medical trainees in Boston 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Harvard Medical School 7
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Erika K. Williams?
Erika K. Williams is a medical trainee in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Erika K. Williams's address?
Erika K. Williams is listed at 55 Fruit St, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Erika K. Williams?
The number on file is (617) 724-3914. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Erika K. Williams's NPI number?
Erika K. Williams's National Provider Identifier is 1528558772. 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
Where did Erika K. Williams train?
Erika K. Williams attended Harvard Medical School, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Erika K. Williams been practicing?
Erika K. Williams has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Erika K. Williams perform?
According to Medicare billing data, Erika K. Williams provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and needle measurement of electrical activity in arm or leg muscles, limited study, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Erika K. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Erika K. Williams. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.