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Edit this profileGideon Blumstein, MD, MS is a healthcare provider in Marina Del Rey, CA specializing in orthopaedic surgery of the spine. Gideon trained at University of Southern California Keck School of Medicine, graduating in 2015. Gideon is also listed as specializing in student in an organized health care education program. Medicare claims data shows Gideon provided 203 services to 186 patients. The services billed most often include new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1164819207.
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.
4640 ADMIRALTY WAY STE 600
Marina Del Rey, CA 90292
10833 Le Conte Ave Rm 76-143
Los Angeles, CA 90095
1611 W Harrison St Ste 201
Chicago, IL 60612
203 services · 186 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
78 | More than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
59 | More often than most peers in Orthopaedic Surgery of the Spine |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
29 | More than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
14 | More often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 | Less often than most peers in Orthopaedic Surgery of the Spine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Blumstein is an orthopaedic surgery of the spine in Marina Del Rey, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Blumstein is listed at 4640 Admiralty Way Ste 600, Marina Del Rey, CA 90292. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 448-7890. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Blumstein's National Provider Identifier is 1164819207. 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. Blumstein attended University of Southern California Keck School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Dr. Blumstein 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, Dr. Blumstein 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Blumstein. If this is you, claiming it is free.
Guide.md
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