Dr. Stephen T. Gerrish, MD

  • Clearwater, FL
  • Gastroenterologist
NPI1639369226
Medicare services, 2023
216
Part D claims, 2024
39
Publications
1
Industry payments
$3,556
Affiliated sites
2
Practice address
300 Pinellas St, Clearwater, FL 33756
Practice phone
Call (727) 462-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Morton Plant Hospital

Clearwater, Florida

See all 4 affiliations

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Dr. Stephen T. Gerrish is a gastroenterologist in Clearwater, Florida

Dr. Gerrish practices at Morton Plant Hospital in Clearwater, Florida.

Dr. Gerrish's NPI, 1639369226, was assigned on July 30, 2007. Dr. Gerrish graduated from Saba University School of Medicine in 2002. Dr. Gerrish holds Florida license ME 102564.

NPI and contact details
NPI enumeration date
July 30, 2007
NPI status
Active
Practice phone
(727) 462-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Stephen T. Gerrish practices at Morton Plant Hospital in Clearwater, Florida

Dr. Gerrish's primary practice is Morton Plant Hospital, at 300 Pinellas St, Clearwater, FL 33756 in Pinellas County. The practice phone is (727) 462-7000.

  • Morton Plant Hospital
    300 Pinellas St, Clearwater, FL 33756 · Pinellas CountyPhone(727) 462-7000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen T. Gerrish is affiliated with 3 sites of care and 1 medical group

Dr. Gerrish's primary practice is Morton Plant Hospital in Clearwater, Florida. The medical group on file is Bay Area Gastrointestinal Endoscopy & Liver Specialists. Dmand AI also links Dr. Gerrish to 1 more physician office and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Gerrish

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen T. Gerrish's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerrish practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Morton Plant HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen T. Gerrish is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Gerrish's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Gerrish is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Gerrish's licenses on file in 2 states: Florida and Louisiana.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME 102564 · 2008 to 2027 · taxonomy 207RG0100X
  • Hepatology, LouisianaLicense MD.200507 · 2005 to 2009 · taxonomy 207RI0008X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroduodenitis, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Gerrish treats.

Gastroenterologists near Dr. Gerrish

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stephen T. Gerrish billed Medicare for 216 services in 2023

CMS data shows 216 Medicare services from Dr. Gerrish across 9 procedure codes in 2023. Medicare paid $15,371 for them.

Medicare services, 2023216
Paid by Medicare$15,371
Procedure codes9

Dr. Gerrish's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Lab and pathology
2022: 2882023: 9766%
Office and hospital visits
2022: 5422023: 8784%
Surgery
2022: 1462023: 3278%
Tests and treatments
2022: 222023: 0100%

Where Dr. Gerrish's Medicare services took place, 2023

  • In an office12658%
  • In a facility9042%

Dr. Gerrish compared with the Florida median for gastroenterologists, 2023

  • Dr. Gerrish
  • Florida median
Medicare services
216vs 58263% below
Part D claims
11vs 50298% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Gerrish's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gerrish

Need commercial claims for Dr. Gerrish?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerrish and other gastroenterologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephen T. Gerrish's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Dr. Gerrish's median patient age at 60, with 48% women.

Dr. Gerrish's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women48%
  • Men52%

Source: Dmand AI Patient Panel Data

Dr. Stephen T. Gerrish wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Gerrish wrote 39 Medicare Part D claims for 16 patients. 59% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $39,151 in total drug cost. In 2023, CMS named 254 claims across 8 drugs.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$39,151
Part D patients16

Dr. Gerrish's Part D claims by kind of drug, 2024

  • Generic23 claims59%
  • Brand-name16 claims41%

Dr. Gerrish's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2542024: 1196%

Drugs named by CMS: 1 in 2024, 8 in 2023.

See all prescribing by Dr. Gerrish

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Stephen T. Gerrish has 1 publication on record

Dmand AI links 1 paper to Dr. Gerrish.

Papers1

Recent publications by Dr. Gerrish

See all 1 publications and co-authors

See who Dr. Gerrish researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gerrish works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stephen T. Gerrish received $3,556 in industry payments from 2016 to 2023

CMS Open Payments shows 195 general payments to Dr. Gerrish from 22 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,051.

General payments to Dr. Gerrish by program year, 2016 to 2023

Companies that paid Dr. Gerrish the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Gerrish

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stephen T. Gerrish graduated from Saba University School of Medicine

Dr. Gerrish graduated from Saba University School of Medicine in 2002.

  1. Medical schoolSaba University School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stephen T. Gerrish accepts plans from 1 insurance carrier

Dr. Gerrish is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Cigna

Plan types Dr. Gerrish accepts, by number of carriers

  1. HMO1
  2. Medicare1
  3. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen T. Gerrish's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen T. Gerrish

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stephen T. Gerrish's NPI number?

Dr. Stephen T. Gerrish's NPI number is 1639369226. It was assigned on July 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen T. Gerrish?

Dr. Stephen T. Gerrish is a gastroenterologist in Clearwater, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Stephen T. Gerrish practice?

Dr. Gerrish practices at 300 Pinellas St, Clearwater, FL 33756. Dr. Gerrish's primary practice is Morton Plant Hospital in Clearwater, Florida. Dmand AI also links Dr. Gerrish to 1 physician office and 1 group practice or clinic.

What is Dr. Stephen T. Gerrish's office phone number?

The practice phone on file for Dr. Gerrish is (727) 462-7000.

What is Dr. Stephen T. Gerrish's medical license number?

Dr. Gerrish holds Florida license ME 102564, one of the licenses on file in 2 states.

Which states has Dr. Stephen T. Gerrish been licensed in?

Dmand AI has state licenses on file for Dr. Gerrish in Florida (2008 to 2027) and Louisiana (2005 to 2009).

What medical group is Dr. Stephen T. Gerrish part of?

Dr. Gerrish is linked to Bay Area Gastrointestinal Endoscopy & Liver Specialists.

Does Dr. Stephen T. Gerrish accept Medicare?

Yes. CMS data shows Dr. Gerrish billed Medicare for 216 services in 2023.

Is Dr. Stephen T. Gerrish board certified?

Yes. Dr. Gerrish is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Stephen T. Gerrish bill to Medicare?

In 2023, Dr. Gerrish's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99214) and hospital inpatient care (99233).

Show 6 more questionsShow fewer questions

Where did Dr. Stephen T. Gerrish go to medical school?

Dr. Gerrish graduated from Saba University School of Medicine in 2002.

What drugs does Dr. Stephen T. Gerrish prescribe most?

In 2024 Medicare Part D data, Dr. Gerrish's most prescribed drugs by claims were Zenpep.

Has Dr. Stephen T. Gerrish received payments from drug or device companies?

CMS Open Payments shows $3,556 in general payments to Dr. Gerrish from 22 companies from 2016 to 2023. The largest total came from Abbvie Inc.

How long has Dr. Stephen T. Gerrish been practicing?

Dr. Gerrish graduated from medical school in 2002, 24 years ago.

Does Dr. Stephen T. Gerrish do research?

Dmand AI links 1 publication to Dr. Gerrish.

What insurance does Dr. Stephen T. Gerrish accept?

Dr. Gerrish is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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