Dr. Ryan Padraic Griggs, DO

  • Salinas, CA
  • Urologist
NPI1811347040PAC ID8820487325
Medicare services, 2024
1,703
Medicare patients, 2024
459
Part D claims, 2024
1,681
Publications
5
Hospital affiliations
3
Practice address
355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483
Practice phone
Call (831) 422-3636
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Salinas Valley Health Clinics

Primary care practice · Salinas, California

See all 5 affiliations

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Dr. Ryan Padraic Griggs is a urologist in Salinas, California

Dr. Griggs practices at Salinas Valley Health Clinics in Salinas, California.

Dr. Griggs' NPI, 1811347040, was assigned on June 19, 2016. Dr. Griggs graduated from Lincoln Memorial University Debusk College of Osteopathic Medicine in 2016. Dr. Griggs holds California license 19362.

NPI and contact details
Medicare PAC ID
8820487325
NPI enumeration date
June 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(831) 422-3636
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
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 Padraic Griggs practices at Salinas Valley Health Clinics in Salinas, California

Dr. Griggs' primary practice is Salinas Valley Health Clinics, at 355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483. The practice phone is (831) 422-3636.

  • Salinas Valley Health Clinics
    355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483Phone(831) 422-3636

Source: Dmand AI Affiliation Data

Dr. Ryan Padraic Griggs is affiliated with 4 sites of care and 1 medical group

Dr. Griggs' primary practice is Salinas Valley Health Clinics in Salinas, California. Dr. Griggs is also affiliated with Salinas Valley Health Medical Center. The medical group on file is Salinas Valley Health Clinics. Dmand AI also links Dr. Griggs to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Griggs

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ryan Padraic Griggs' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griggs practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Salinas Valley Health ClinicsAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ryan Padraic Griggs is one of 1,395 urologists in California

Urology is Dr. Griggs' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Griggs is board certified in urology by the American Board of Urology. Dr. Griggs is licensed in California.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense 19362 · taxonomy 208800000X

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate inflammation or infection among the conditions Dr. Griggs treats.

Urologists near Dr. Griggs

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

1,395urologists in California
6urologists in Salinas

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

Dr. Ryan Padraic Griggs billed Medicare for 1,703 services in 2024

CMS data shows 1,703 Medicare services from Dr. Griggs across 14 procedure codes in 2024, for 459 Medicare patients. Medicare paid $76,116 for them.

Medicare services, 20241,703
Medicare patients459
Paid by Medicare$76,116
Procedure codes14

Dr. Griggs' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7692024: 7118%
Surgery
2023: 7442024: 48934%
Lab and pathology
2023: 5552024: 42723%
Drugs given in the office
2023: 802024: 765%

Where Dr. Griggs' Medicare services took place, 2024

  • In an office1,60894%
  • In a facility956%

Dr. Griggs compared with the California median for urologists, 2024

  • Dr. Griggs
  • California median
Medicare services
1,703vs 1,05062% above
Medicare patients
459vs 34633% above
Part D claims
1,549vs 6422.4 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Griggs' 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. Griggs

Need commercial claims for Dr. Griggs?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Griggs and other urologists in California.

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

Dr. Ryan Padraic Griggs treated 459 Medicare patients in 2024, average age 73

CMS counts 459 Medicare patients who saw Dr. Griggs in 2024. The largest group is 65 to 74, with 210 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Griggs' median patient age at 55, with 8% women.

Medicare patients, 2024459
Average age73
Average risk score1.43
Also on Medicaid39%

Dr. Griggs' Medicare patients by age, 2024

Dr. Griggs' Medicare patients by sex, 2024

  • Women5312%
  • Men40688%

Chronic conditions among Dr. Griggs' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes44%
  4. Arthritis31%
  5. Chronic kidney disease27%
  6. Ischemic heart disease25%
  7. Atrial fibrillation18%
  8. Cancer18%

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

Dr. Griggs' patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women8%
  • Men92%

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

Dr. Ryan Padraic Griggs wrote 1,681 Medicare Part D claims in 2024

In 2024, Dr. Griggs wrote 1,681 Medicare Part D claims for 369 patients. 89% of them were for generic drugs. CMS names the drug for 1,549 of them, across 18 drugs with 11 or more claims each, at $169,098 in total drug cost. In 2023, CMS named 1,275 claims across 18 drugs.

Part D claims, 20241,681
Drugs named by CMS18
Total drug cost$169,098
Part D patients369

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

  • Generic1,492 claims89%
  • Brand-name189 claims11%

Dr. Griggs' 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. Griggs' Part D claims, 2024

  • Antibiotics6%102 of 1,681 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: 1,2752024: 1,54921%

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

See all prescribing by Dr. Griggs

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

How Dr. Ryan Padraic Griggs takes part in Medicare

Dr. Griggs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Prostate resection: 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)

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Dr. Ryan Padraic Griggs has 5 publications on record

Dmand AI links 5 papers to Dr. Griggs. The most frequent topics are Penile Prosthesis and Chlorhexidine. Dr. Griggs has published most often in J Sex Med. Dr. Griggs' most frequent co-authors are Edward Karpman, MD, Gerard Dayle Henry, MD and Leroy A. Jones, MD.

Papers5

Topics Dr. Griggs writes about most

  • Penile Prosthesis
  • Chlorhexidine

Dr. Griggs' most frequent co-authors

Recent publications by Dr. Griggs

See all 5 publications and co-authors

See who Dr. Griggs researches with

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

How network discovery works

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

Dr. Ryan Padraic Griggs received $13,080 in industry payments from 2016 to 2025

CMS Open Payments shows 206 general payments to Dr. Griggs from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Coloplast Corp paid the most, $5,176.

General payments to Dr. Griggs by program year, 2016 to 2025

General payments to Dr. Griggs by kind, 2016 to 2025

$13.1Kin total
  • Food and beverage$8,47465%
  • Travel and lodging$4,17032%
  • Education$2612%
  • Consulting fees$1751%

Companies that paid Dr. Griggs the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Griggs

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

Dr. Ryan Padraic Griggs has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Griggs, most recently Dean's Award in 2016.

Awards and honors for Dr. Griggs

  1. 2016
    • Dean's Award
  2. 2013
    • Gold TOUCH Award
  3. 2012
    • Silver TOUCH Award
  4. 2008
    • Barbara Stegemann Award

Source: Dmand AI Professional Profile Data

Dr. Ryan Padraic Griggs graduated from Lincoln Memorial University Debusk College of Osteopathic Medicine

Dr. Griggs graduated from Lincoln Memorial University Debusk College of Osteopathic Medicine in 2016. Dr. Griggs is a member of ACS, AOA and AUA.

  1. Medical schoolLincoln Memorial University Debusk College of Osteopathic Medicine
  2. Board certified in urologyAmerican Board of Urology
  3. Board certified in 2022 - 2027CA State License
  4. Board certified in 2021 - 2026LA State License
  5. Board certified in 2016 - 2021PA State License

Source: Dmand AI Professional Profile Data

Dr. Ryan Padraic Griggs accepts plans from 11 insurance carriers

Dr. Griggs is in network with 11 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +3 more carriersWith a free account

Plan types Dr. Griggs accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. POS6
  4. HMO4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Padraic Griggs'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 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)
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)
Awards and committee rolesDmand AI Professional Profile Data
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 Padraic Griggs

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 Padraic Griggs' NPI number?

Dr. Ryan Padraic Griggs' NPI number is 1811347040. It was assigned on June 19, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Padraic Griggs?

Dr. Ryan Padraic Griggs is a urologist in Salinas, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Ryan Padraic Griggs practice?

Dr. Griggs practices at 355 Abbott St Suite 200 Suite 200, Salinas, CA 93901-4483. Dr. Griggs' primary practice is Salinas Valley Health Clinics in Salinas, California. Dmand AI also links Dr. Griggs to 2 hospitals.

What is Dr. Ryan Padraic Griggs' office phone number?

The practice phone on file for Dr. Griggs is (831) 422-3636.

What is Dr. Ryan Padraic Griggs' medical license number?

Dr. Griggs holds California license 19362.

Which hospitals is Dr. Ryan Padraic Griggs affiliated with?

Dr. Griggs is affiliated with Salinas Valley Health Medical Center. Dmand AI links Dr. Griggs to 2 more hospitals.

What medical group is Dr. Ryan Padraic Griggs part of?

Dr. Griggs is linked to Salinas Valley Health Clinics.

Does Dr. Ryan Padraic Griggs accept Medicare?

Yes. CMS data shows Dr. Griggs billed Medicare for 1,703 services in 2024, and Dr. Griggs accepts Medicare assignment.

How many Medicare patients does Dr. Ryan Padraic Griggs see?

CMS counts 459 Medicare patients who saw Dr. Griggs in 2024, with an average age of 73.

Is Dr. Ryan Padraic Griggs board certified?

Yes. Dr. Griggs is board certified in urology by the American Board of Urology.

Show 8 more questionsShow fewer questions

What services does Dr. Ryan Padraic Griggs bill to Medicare?

In 2024, Dr. Griggs' most billed Medicare services were lab and pathology test (81003), surgery: urinary system (51798) and office visit, established patient (99214).

Where did Dr. Ryan Padraic Griggs go to medical school?

Dr. Griggs graduated from Lincoln Memorial University Debusk College of Osteopathic Medicine in 2016.

What drugs does Dr. Ryan Padraic Griggs prescribe most?

In 2024 Medicare Part D data, Dr. Griggs' most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.

Has Dr. Ryan Padraic Griggs received payments from drug or device companies?

CMS Open Payments shows $13,080 in general payments to Dr. Griggs from 44 companies from 2016 to 2025. The largest total came from Coloplast Corp.

How long has Dr. Ryan Padraic Griggs been practicing?

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

Does Dr. Ryan Padraic Griggs do research?

Dmand AI links 5 publications to Dr. Griggs.

Who does Dr. Ryan Padraic Griggs publish with?

Dr. Griggs' most frequent co-authors are Edward Karpman, MD (4 shared papers), Gerard Dayle Henry, MD (2 shared papers) and Leroy A. Jones, MD (1 shared paper).

What insurance does Dr. Ryan Padraic Griggs accept?

Dr. Griggs is in network with 11 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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