Physician Profile
Rebecca J. Leong, M.D. practices anesthesiology in Wayland, MA. Rebecca is a 1988 graduate of Harvard Medical School. According to Medicare claims data, Rebecca cared for 1,226 Medicare patients across 1,338 services. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on eye, and anesthesia for retinal surgery. The provider's National Provider Identifier (NPI) is 1922089952.
Factual summary compiled by Guide.md from public records; not written by this provider.
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.
22 WESTWAY RD
Wayland, MA 01778
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
1,338 services · 1,226 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
1,172 | More than most peers in Anesthesiology |
| Anesthesia for other procedure on eye | Anaesthesia | 00140 |
87 | More than most peers in Anesthesiology |
| Anesthesia for retinal surgery | Anaesthesia | 00145 |
49 | More often than most peers in Anesthesiology |
| Anesthesia for procedure on eye for corneal transplant | Anaesthesia | 00144 |
17 | As often as other peers in Anesthesiology |
| Anesthesia for procedure on eyelid | Anaesthesia | 00103 |
13 | Less often than most peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Rebecca J. Leong is an anesthesiologist in Wayland, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Rebecca J. Leong is listed at 22 Westway Rd, Wayland, MA 01778. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 358-3432. Contact the office directly to confirm availability and scheduling.
NPI registry
Rebecca J. Leong's National Provider Identifier is 1922089952. 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
Rebecca J. Leong attended Harvard Medical School, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Rebecca J. Leong has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Rebecca J. Leong provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on eye. 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 Rebecca J. Leong. If this is you, claiming it is free.
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