Physician Profile
Unclaimed ProfileAbout LESTER
William Timothy Lester, MD practices internal medicine in Boston, MA. William is a 1997 graduate of University of Texas Medical School at Houston. According to Medicare claims data, William cared for 379 Medicare patients across 507 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
- (617) 726-2707
- Email not available
Practice Locations
15 PARKMAN ST WACC 6TH FLOOR INTERNAL MEDICINE ASSOCIATES
Boston, MA 02114
Procedures Most Often Billed to Medicare
507 services · 379 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
294 |
| 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 |
75 |
| 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 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
51 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
21 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 |
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 internal medicines at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 24 related providers in 3 groups
Other internal medicines in Boston 8
Same specialty, same city.
Trained at University of Texas Medical School at Houston 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Lester?
Dr. Lester is an internal medicine in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Lester's address?
Dr. Lester is listed at 15 PARKMAN ST WACC 6TH FLOOR INTERNAL MEDICINE ASSOCIATES, 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 Dr. Lester?
The number on file is (617) 726-2707. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lester's NPI number?
Dr. Lester's National Provider Identifier is 1316920184. 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 Dr. Lester train?
Dr. Lester attended University of Texas Medical School at Houston, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lester been practicing?
Dr. Lester has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Lester perform?
According to Medicare billing data, Dr. Lester the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lester confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lester. 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.