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Edit this profileGloria C. Lopez Alvarenga, MD is a healthcare provider in Port Charlotte, FL specializing in internal medicine. Gloria is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Gloria cared for 83 Medicare patients across 118 services. The services billed most often include insertion of needle into vein for collection of blood sample, hemoglobin a1c level, and blood glucose (sugar) test performed by hand-held instrument. This provider record is associated with NPI 1134781560.
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.
4300 KINGS HWY STE 210
Port Charlotte, FL 33980
Within Internal Medicine 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
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
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Blood & Circulation
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Digestive
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Most searched procedures
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118 services · 83 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
45 | Less often than most peers in Internal Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
19 | Less often than most peers in Internal Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
28 | Less often than most peers in Internal Medicine |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
26 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Lopez Alvarenga is an internist in Port Charlotte, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Lopez Alvarenga is listed at 4300 Kings Hwy Ste 210, Port Charlotte, FL 33980. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (239) 344-2306. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Lopez Alvarenga's National Provider Identifier is 1134781560. 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. Lopez Alvarenga has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Lopez Alvarenga performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, 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 Dr. Lopez Alvarenga. If this is you, claiming it is free.
Guide.md
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