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Edit this profileStanley R. Michalski, M.D. practices rheumatology in Williamsville, NY. Stanley is a 1966 graduate of Rutgers New Jersey Medical School. Medicare claims data shows Stanley provided 212 services to 119 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1386649721.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
400 INTERNATIONAL DR.
Williamsville, NY 14221
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
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Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
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Skin & Soft Tissue
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Spine & Back
Vascular
Most searched procedures
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Diagnostics & Injections
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212 services · 119 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
17 | Less often than most peers in Rheumatology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
159 | More often than most peers in Rheumatology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 | Less often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Stanley R. Michalski is a rheumatologist in Williamsville, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Stanley R. Michalski is listed at 400 International Dr., Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 631-3555. Contact the office directly to confirm availability and scheduling.
NPI registry
Stanley R. Michalski's National Provider Identifier is 1386649721. 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
Stanley R. Michalski attended Rutgers New Jersey Medical School, graduating in 1966. This comes from the CMS National Downloadable File.
CMS public data
Stanley R. Michalski has 60 years experience. Calculated from a graduation year of 1966, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Stanley R. Michalski performs procedures including aspiration and/or injection of fluid from large joint, 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 Stanley R. Michalski. If this is you, claiming it is free.
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