Dr. Ryan Leigh Griffin, MD

  • Jacksonville, FL
  • Hospitalist
NPI1134153018
Medicare services, 2019
679
Part D claims, 2024
805
Hospital affiliations
1
Industry payments
$339
Medical groups
3
Practice address
1 Shircliff Way, Jacksonville, FL 32204
Practice phone
Call (904) 308-7300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ascension St. Vincent's Riverside

Hospital · Jacksonville, Florida

See all 4 affiliations

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Dr. Ryan Leigh Griffin is a hospitalist in Jacksonville, Florida

Dr. Griffin practices at Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance.

Dr. Griffin's NPI, 1134153018, was assigned on July 10, 2006. Dr. Griffin graduated from Saba University School of Medicine in 2003. Dr. Griffin holds Florida license ME96167.

NPI and contact details
NPI enumeration date
July 10, 2006
NPI status
Active
Practice phone
(904) 308-7300
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2003

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

Dr. Ryan Leigh Griffin practices at Ascension St. Vincent's Riverside in Jacksonville, Florida

Dr. Griffin's primary practice is Ascension St. Vincent's Riverside, at 1 Shircliff Way, Jacksonville, FL 32204 in Duval County. The practice phone is (904) 308-7300.

Source: Dmand AI Affiliation Data

Dr. Ryan Leigh Griffin is affiliated with 1 site of care and 3 medical groups

Dr. Griffin's primary practice is Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance. The medical group on file is TeamHealth. Dmand AI also links Dr. Griffin to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Griffin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ryan Leigh Griffin's practice

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

EHR by site
SiteEHR vendor and product
Ascension St. Vincent's RiversideAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ryan Leigh Griffin is one of 1,637 hospitalists in Florida

Hospitalist is Dr. Griffin's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Griffin is board certified in internal medicine by the American Board of Internal Medicine. Dr. Griffin is licensed in Florida.

Specialties and state licenses

  • Hospitalist, FloridaPrimaryLicense ME96167 · 2006 to 2026 · taxonomy 208M00000X

Hospitalists near Dr. Griffin

Counts of hospitalists 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. Ryan Leigh Griffin billed Medicare for 679 services in 2019

CMS data shows 679 Medicare services from Dr. Griffin across 5 procedure codes in 2019. Medicare paid $52,046 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2019679
Paid by Medicare$52,046
Procedure codes5

Dr. Griffin's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 9002019: 67925%

Dr. Griffin compared with the Florida median for hospitalists, 2019

  • Dr. Griffin
  • Florida median
Medicare services
679vs 54325% above
Part D claims
433vs 1123.9 times

Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.

Dr. Griffin's most billed Medicare procedure codes, 2019

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

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

Dr. Ryan Leigh Griffin's patients have a median age of 53

Across all payers, Dmand AI patient panel data puts Dr. Griffin's median patient age at 53, with 46% women.

Dr. Griffin's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women46%
  • Men52%

Source: Dmand AI Patient Panel Data

Dr. Ryan Leigh Griffin wrote 805 Medicare Part D claims in 2024

In 2024, Dr. Griffin wrote 805 Medicare Part D claims for 59 patients. 89% of them were for generic drugs. CMS names the drug for 433 of them, across 22 drugs with 11 or more claims each, at $5,854 in total drug cost. In 2023, CMS named 314 claims across 18 drugs.

Part D claims, 2024805
Drugs named by CMS22
Total drug cost$5,854
Part D patients59

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

  • Generic716 claims89%
  • Brand-name89 claims11%

Dr. Griffin'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.

Drug classes CMS tracks in Dr. Griffin's Part D claims, 2024

  • Antibiotics7%58 of 805 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3142024: 43338%

Drugs named by CMS: 22 in 2024, 18 in 2023.

See all prescribing by Dr. Griffin

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. Ryan Leigh Griffin received $339 in industry payments from 2019 to 2025

CMS Open Payments shows 12 general payments to Dr. Griffin from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Activ Surgical, Inc. paid the most, $170.

General payments to Dr. Griffin by program year, 2019 to 2025

Companies that paid Dr. Griffin the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Griffin

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

Dr. Ryan Leigh Griffin has 1 award and honors on record

Dmand AI lists 1 award for Dr. Griffin, most recently Dean of Clinical Medicine Award in 2003.

Awards and honors for Dr. Griffin

  1. 2003
    • Dean of Clinical Medicine Award

Source: Dmand AI Professional Profile Data

Dr. Ryan Leigh Griffin graduated from Saba University School of Medicine

Dr. Griffin graduated from Saba University School of Medicine in 2003.

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

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan Leigh Griffin'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile 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. Ryan Leigh Griffin

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. Ryan Leigh Griffin's NPI number?

Dr. Ryan Leigh Griffin's NPI number is 1134153018. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Leigh Griffin?

Dr. Ryan Leigh Griffin is a hospitalist in Jacksonville, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Ryan Leigh Griffin practice?

Dr. Griffin practices at 1 Shircliff Way, Jacksonville, FL 32204. Dr. Griffin's primary practice is Ascension St. Vincent's Riverside in Jacksonville, Florida, part of Ascension Health Alliance. Dmand AI also links Dr. Griffin to 2 medical groups.

What is Dr. Ryan Leigh Griffin's office phone number?

The practice phone on file for Dr. Griffin is (904) 308-7300.

What is Dr. Ryan Leigh Griffin's medical license number?

Dr. Griffin holds Florida license ME96167.

Which hospitals is Dr. Ryan Leigh Griffin affiliated with?

Dr. Griffin practices at Ascension St. Vincent's Riverside in Jacksonville, Florida.

What medical group is Dr. Ryan Leigh Griffin part of?

Dr. Griffin is linked to TeamHealth. Dmand AI links Dr. Griffin to 2 more medical groups.

Does Dr. Ryan Leigh Griffin accept Medicare?

Yes. CMS data shows Dr. Griffin billed Medicare for 679 services in 2019.

Is Dr. Ryan Leigh Griffin board certified?

Yes. Dr. Griffin is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Ryan Leigh Griffin bill to Medicare?

In 2019, Dr. Griffin's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 4 more questionsShow fewer questions

Where did Dr. Ryan Leigh Griffin go to medical school?

Dr. Griffin graduated from Saba University School of Medicine in 2003.

What drugs does Dr. Ryan Leigh Griffin prescribe most?

In 2024 Medicare Part D data, Dr. Griffin's most prescribed drugs by claims were Rosuvastatin Calcium, Zolpidem Tartrate and Losartan Potassium.

Has Dr. Ryan Leigh Griffin received payments from drug or device companies?

CMS Open Payments shows $339 in general payments to Dr. Griffin from 6 companies from 2019 to 2025. The largest total came from Activ Surgical, Inc.

How long has Dr. Ryan Leigh Griffin been practicing?

Dr. Griffin graduated from medical school in 2003, 23 years ago.

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