Provider Profile
Glenn Shields is a hospitalist based in Santa Cruz, CA. Glenn is a 1996 graduate of Tulane University School of Medicine. Glenn is also listed as specializing in internal medicine. Medicare claims data shows Glenn provided 418 services to 271 patients.
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
2025 SOQUEL AVE
Santa Cruz, CA 95062
418 services · 271 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
190 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
113 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
85 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Shields is a hospitalist in Santa Cruz, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HOSPITALIST”.
NPI registry
Dr. Shields is listed at 2025 SOQUEL AVE, Santa Cruz, CA 95062. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (831) 423-4111. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Shields's National Provider Identifier is 1538149877. 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. Shields attended Tulane University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Dr. Shields has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Shields 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. Shields. 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.