Physician Profile
William D. Zimmerman, MD is a specialist based in Framingham, MA. William is a 1986 graduate of University of Cincinnati College of Medicine. According to Medicare claims data, William cared for 2,121 Medicare patients across 3,245 services. The services billed most often include test for allergy using airborne allergenic extract injected into skin, removal of impacted ear wax, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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 — free, and no identity document with a practice or institutional email.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
61 LINCOLN ST SUITE 207
Framingham, MA 01702
3,245 services · 2,121 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
438 | More often than most peers in Specialist |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
249 | More than most peers in Specialist |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
219 | More often than most peers in Specialist |
| Test for allergy using airborne allergenic extract injected into skin | Treatment | 95027 |
667 | Too few peers to compare |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
218 | Less often than most peers in Specialist |
| Exam of the nose and throat using an endoscope | Treatment | 92511 |
79 | Too few peers to compare |
| Evaluation of brain response to sound for diagnosis of nervous system disorders with interpretation and report | Treatment | 92653 |
32 | As often as other peers in Specialist |
| Evaluation and testing for balance with recording | Treatment | 92540 |
22 | As often as other peers in Specialist |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
22 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
424 | More often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Zimmerman is a specialist in Framingham, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Zimmerman is listed at 61 Lincoln St Suite 207, Framingham, MA 01702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 875-6124. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Zimmerman's National Provider Identifier is 1639265614. 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
Dr. Zimmerman attended University of Cincinnati College of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zimmerman has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zimmerman performs procedures including removal of impacted ear wax, diagnostic exam of voice box using a flexible endoscope and diagnostic exam of nasal passages using an endoscope; provides treatments such as test for allergy using airborne allergenic extract injected into skin and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zimmerman. 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.