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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SHANNON SOMER STOCKTON MD
NPI 1316444169
Internal Medicine - Medical Oncology in Largo, FL

Active since April 09, 2018PECOS Enrolled
100 HIGHLAND AVE N, LARGO, FL 33770(727) 683-2900(727) 683-2901 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2026, Jun 9, 2025, May 27, 2025 and 3 more (6 updates tracked since 2018).

About Dr. Shannon Somer Stockton Md NPPES

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

DR. SHANNON SOMER STOCKTON MD (NPI 1316444169) is an individual medical oncology provider in Largo, Florida, licensed in Florida (ME172744) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with St Anthonys Hospital, and maintains a secondary practice location in Largo.

NPPES Registry Identity

NPI1316444169
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. SHANNON SOMER STOCKTONCredential: MD
Location Address100 HIGHLAND AVE NLargo, FL 33770-2542
Mailing AddressPo Box 102222Atlanta, GA 30368-2222 · (239) 274-8200
Phone(727) 683-2900
Fax(727) 683-2901
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 9, 2018
Last NPPES UpdateJuly 31, 20266 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1316444169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in FL · ME172744
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME172744 (FL)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License ME172744 (FL)
100 HIGHLAND AVE N, Largo, FL 33770
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Secondary Practice Location 1

Location 18787 Bryan Dairy Rd Ste 210Largo, FL 33777-1253 · Phone (727) 397-9641 · Fax (727) 393-4194

Other Identifiers 1

Medicaid126524400FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Shannon Somer Stockton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759823578
PECOS Enrollment IDI20250425001518
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.

Areas of Expertise CMS Part B claims 3

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
34 services18 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
33 services12 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
14 services14 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Hospital

Acute Care Hospitals · Saint Petersburg, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100067
Location1200 Seventh Ave NSaint Petersburg, FL 33705 · Pinellas County
Emergency services

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100127
Location300 Pinellas StClearwater, FL 33756 · Pinellas County
Emergency services Birthing friendly

Hca Florida Largo Hospital

Acute Care Hospitals · Largo, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100248
Location201 14th St SWLargo, FL 33770 · Pinellas County
Emergency services

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33770 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
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 3

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

ADISSA O. PEREZ APRN
Nurse Practitioner
100 HIGHLAND AVE N
LARGO, FL 33770
Pinellas County (727) 683-2900
J. PAONESSA M.D. P.A.
Durable Medical Equipment & Medical Supplies
100 HIGHLAND AVE N
LARGO, FL 33770
Pinellas County (727) 683-2900
DR. VIVIAN D GRIFFIN M.D.
Radiology (Radiation Oncology)
100 HIGHLAND AVE N
LARGO, FL 33770
Pinellas County (727) 683-2900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shannon Stockton's NPI number?

The NPI number for Shannon Stockton is 1316444169. It was assigned to this individual provider in the NPPES registry on April 9, 2018.

Where is Shannon Stockton located?

Shannon Stockton practices at 100 Highland Ave N, Largo, FL 33770. The listed phone number is (727) 683-2900.

What is Shannon Stockton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Shannon Stockton enrolled in Medicare?

Yes. Shannon Stockton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shannon Stockton accept?

Health plans from AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare and Oscar Health Maintenance Organization of Florida and 1 other insurer list Shannon Stockton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shannon Stockton affiliated with any hospitals?

According to CMS data, Shannon Stockton is affiliated with St Anthonys Hospital, St Josephs Hospital, Morton Plant Hospital, Hca Florida Largo Hospital and Vanderbilt University Medical Center.

When was this NPI record last updated?

The NPPES record for Shannon Stockton was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.