Physician Profile
Based in Springfield, MA, Alejandro Contreras, M.D. is listed in the NPI registry under anesthesiology. According to Medicare claims data, Alejandro cared for 193 Medicare patients across 193 services. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, anesthesia for other procedure on large bowel using an endoscope, and anesthesia for other procedure on lower spine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
Springfield, MA 01199
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
193 services · 193 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
21 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | Procedure | 64415 |
15 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
28 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
26 |
| Anesthesia for other procedure on lower spine | Anaesthesia | 00630 |
26 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
20 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
16 |
| Anesthesia for total hip replacement | Anaesthesia | 01214 |
14 |
| Anesthesia for other procedure on skin of arms, legs, and front body | Anaesthesia | 00400 |
14 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Alejandro Contreras is an anesthesiologist in Springfield, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Alejandro Contreras is listed at Baystate Medical Center 759 Chestnut St, Springfield, MA 01199. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (413) 794-0000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Alejandro Contreras's National Provider Identifier is 1255725792. 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
Alejandro Contreras attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Alejandro Contreras has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Alejandro Contreras performs procedures including injection of anesthetic agent and/or steroid into thigh nerve and injection of anesthetic agent and/or steroid into arm nerve bundle; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on large bowel using an endoscope. 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 Alejandro Contreras. 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.