DR. GREG MARC SILVER MD
NPI 1962493353
Family Medicine in Largo, FL

Q: What is Greg Silver's NPI number?

The NPI number for Greg Silver is 1962493353. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Q: What is Greg Silver's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Greg Silver was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 03, 2005PECOS Enrolled

13670 WALSINGHAM RD, LARGO, FL 33774(727) 593-9848(727) 596-4532 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2026, Oct 31, 2022, Dec 9, 2020 and 2 more (5 updates tracked since 2016).

On this page

About Dr. Greg Marc Silver Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREG MARC SILVER MD (NPI 1962493353) is an individual family medicine provider in Largo, Florida, licensed in Florida (ME64628) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962493353

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. GREG MARC SILVERCredential: MD

Location Address13670 WALSINGHAM RDLargo, FL 33774-3532

Mailing Address2995 Drew St Fl 2Clearwater, FL 33759-3012 · (727) 532-0002

Phone(727) 593-9848

Fax(727) 596-4532

Sole ProprietorNo

Enumeration DateNovember 3, 2005

Last NPPES UpdateMarch 3, 20265 updates tracked since enumeration

NPPES CertifiedMarch 3, 2026

✔ NPI 1962493353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in FL · ME64628

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

13670 WALSINGHAM RD, Largo, FL 33774

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Other Identifiers 2

OtherP01339749FL · Medicare Railroad Provider Number

Medicaid010604300FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Greg Marc Silver Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Greg Silver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baycare Urgent Care, LLC

Same address

General Practice

13670 WALSINGHAM RD
Largo, FL 33774

Reassigned Medicare billing, Florida enrollment
128 clinicians in this Medicare group

NPI 1184677007 (727) 593-9848

Baycare Medical Group, Inc.

9.1 mi

General Practice

2995 DREW ST FL 2
Clearwater, FL 33759

Reassigned Medicare billing, Florida enrollment
2,009 clinicians in this Medicare group

NPI 1043269871 (727) 281-9065

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

215 services206 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

132 services132 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

130 services65 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

97 services97 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

48 services46 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33774 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RADICA SINGH APRN

Nurse Practitioner (Primary Care)