Dr. Ryan Thomas Di Geronimo, MD, MPH

  • Sacramento, CA
  • Interventional radiologist
NPI1467984120PAC ID1052689031
Medicare services, 2024
3,921
Medicare patients, 2024
818
Part D claims, 2024
16
Hospital affiliations
5
Industry payments
$2,607
Practice address
2825 Capitol Avenue, Sacramento, CA 95816
Practice phone
Call (916) 454-2222
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Sutter Medical Center, Sacramento

Hospital · Sacramento, California

See all 7 affiliations

Find Dr. Di Geronimo's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ryan Thomas Di Geronimo is an interventional radiologist in Sacramento, California

Dr. Di Geronimo practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.

Dr. Di Geronimo's NPI, 1467984120, was assigned on March 31, 2017. Dr. Di Geronimo graduated from Tufts University School Of Medicine in 2016. Dr. Di Geronimo holds California license A158951.

NPI and contact details
Medicare PAC ID
1052689031
NPI enumeration date
March 31, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 454-2222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ryan Thomas Di Geronimo practices at Sutter Medical Center, Sacramento in Sacramento, California

Dr. Di Geronimo's primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.

Source: Dmand AI Affiliation Data

Dr. Ryan Thomas Di Geronimo is affiliated with 6 sites of care and 1 medical group

Dr. Di Geronimo's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dr. Di Geronimo is also affiliated with Sutter Roseville Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Di Geronimo to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Di Geronimo

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

Dmand AI tracks the EHR system at Dr. Ryan Thomas Di Geronimo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Di Geronimo practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Medical Center, SacramentoAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Di Geronimo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ryan Thomas Di Geronimo is one of 559 interventional radiologists in California

Vascular and interventional radiology is Dr. Di Geronimo's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Di Geronimo's licenses on file in 2 states: California and Oregon.

Specialties and state licenses

  • Vascular and interventional radiology, CaliforniaPrimaryLicense A158951 · 2018 to 2026 · taxonomy 2085R0204X
  • Oregon licenseSince 2022

Interventional radiologists near Dr. Di Geronimo

Counts of interventional radiologists 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 Thomas Di Geronimo billed Medicare for 3,921 services in 2024

CMS data shows 3,921 Medicare services from Dr. Di Geronimo across 20 procedure codes in 2024, for 818 Medicare patients. Medicare paid $86,985 for them.

Medicare services, 20243,921
Medicare patients818
Paid by Medicare$86,985
Procedure codes20

Dr. Di Geronimo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 1,5142024: 3,01199%
Tests and treatments
2023: 1102024: 605450%
Surgery
2023: 282024: 150436%
Imaging
2023: 02024: 138
Office and hospital visits
2023: 02024: 17

Where Dr. Di Geronimo's Medicare services took place, 2024

  • In an office3,51990%
  • In a facility40210%

Dr. Di Geronimo compared with the California median for interventional radiologists, 2024

  • Dr. Di Geronimo
  • California median
Medicare services
3,921vs 8384.7 times
Medicare patients
818vs 43488% above
Part D claims
12vs 1729% below

Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.

Dr. Di Geronimo's most billed Medicare procedure codes, 2024

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. Di Geronimo

Need commercial claims for Dr. Di Geronimo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Di Geronimo and other interventional radiologists in California.

Book a meeting

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

Dr. Ryan Thomas Di Geronimo treated 818 Medicare patients in 2024, average age 74

CMS counts 818 Medicare patients who saw Dr. Di Geronimo in 2024. The largest group is 65 to 74, with 341 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Di Geronimo's median patient age at 66, with 51% women.

Medicare patients, 2024818
Average age74
Average risk score2.14
Also on Medicaid31%

Dr. Di Geronimo's Medicare patients by age, 2024

Dr. Di Geronimo's Medicare patients by sex, 2024

  • Women43453%
  • Men38447%

Chronic conditions among Dr. Di Geronimo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Chronic kidney disease42%
  5. Ischemic heart disease38%
  6. Diabetes35%
  7. Heart failure29%
  8. Mood disorders29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Di Geronimo's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ryan Thomas Di Geronimo wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Di Geronimo wrote 16 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $111 in total drug cost. In 2017, CMS named 24 claims across 1 drug.

Part D claims, 202416
Drugs named by CMS1
Total drug cost$111

Dr. Di Geronimo's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 242018: 1250%

Drugs named by CMS: 1 in 2018, 1 in 2017.

See all prescribing by Dr. Di Geronimo

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

Dr. Ryan Thomas Di Geronimo offers telehealth to Medicare patients

Dr. Di Geronimo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Di Geronimo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find interventional radiologists like Dr. Di Geronimo by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ryan Thomas Di Geronimo received $2,607 in industry payments from 2021 to 2025

CMS Open Payments shows 34 general payments to Dr. Di Geronimo from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 51% of the total. Boston Scientific Corporation paid the most, $1,370.

General payments to Dr. Di Geronimo by program year, 2021 to 2025

General payments to Dr. Di Geronimo by kind, 2021 to 2025

$2.6Kin total
  • Food and beverage$1,32251%
  • Travel and lodging$1,28549%

Companies that paid Dr. Di Geronimo the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Di Geronimo

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

Dr. Ryan Thomas Di Geronimo graduated from Tufts University School Of Medicine

Dr. Di Geronimo graduated from Tufts University School Of Medicine in 2016.

  1. Medical schoolTufts University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Ryan Thomas Di Geronimo accepts plans from 3 insurance carriers

Dr. Di Geronimo is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • CMS Medicare

Plan types Dr. Di Geronimo accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. PPO2
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Thomas Di Geronimo'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Ryan Thomas Di Geronimo

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 Thomas Di Geronimo's NPI number?

Dr. Ryan Thomas Di Geronimo's NPI number is 1467984120. It was assigned on March 31, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Thomas Di Geronimo?

Dr. Ryan Thomas Di Geronimo is an interventional radiologist in Sacramento, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Ryan Thomas Di Geronimo practice?

Dr. Di Geronimo practices at 2825 Capitol Avenue, Sacramento, CA 95816. Dr. Di Geronimo's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Dr. Di Geronimo to 3 hospitals and 1 group practice or clinic.

What is Dr. Ryan Thomas Di Geronimo's office phone number?

The practice phone on file for Dr. Di Geronimo is (916) 454-2222.

What is Dr. Ryan Thomas Di Geronimo's medical license number?

Dr. Di Geronimo holds California license A158951, one of the licenses on file in 2 states.

Which states has Dr. Ryan Thomas Di Geronimo been licensed in?

Dmand AI has state licenses on file for Dr. Di Geronimo in California (2018 to 2026) and Oregon (since 2022).

Which hospitals is Dr. Ryan Thomas Di Geronimo affiliated with?

Dr. Di Geronimo practices at Sutter Medical Center, Sacramento in Sacramento, California. Dr. Di Geronimo is also affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Di Geronimo to 3 more hospitals.

What medical group is Dr. Ryan Thomas Di Geronimo part of?

Dr. Di Geronimo is linked to SGMF Radiology.

Does Dr. Ryan Thomas Di Geronimo accept Medicare?

Yes. CMS data shows Dr. Di Geronimo billed Medicare for 3,921 services in 2024, and Dr. Di Geronimo accepts Medicare assignment.

Does Dr. Ryan Thomas Di Geronimo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Di Geronimo as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Ryan Thomas Di Geronimo see?

CMS counts 818 Medicare patients who saw Dr. Di Geronimo in 2024, with an average age of 74.

What services does Dr. Ryan Thomas Di Geronimo bill to Medicare?

In 2024, Dr. Di Geronimo's most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93922) and blood vessel study (93925).

Where did Dr. Ryan Thomas Di Geronimo go to medical school?

Dr. Di Geronimo graduated from Tufts University School Of Medicine in 2016.

What drugs does Dr. Ryan Thomas Di Geronimo prescribe most?

In 2018 Medicare Part D data, Dr. Di Geronimo's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Ryan Thomas Di Geronimo received payments from drug or device companies?

CMS Open Payments shows $2,607 in general payments to Dr. Di Geronimo from 6 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Ryan Thomas Di Geronimo been practicing?

Dr. Di Geronimo graduated from medical school in 2016, 10 years ago.

What insurance does Dr. Ryan Thomas Di Geronimo accept?

Dr. Di Geronimo is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Elevance and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to vascular and interventional radiology practices?

See interventional radiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)