Dr. John M. Lyons Jr., MD

  • San Diego, CA
  • Gastroenterologist
NPI1417156068PAC ID5092776484
Medicare services, 2024
1,074
Medicare patients, 2024
533
Part D claims, 2024
490
Publications
3
Hospital affiliations
3
Practice address
15004 Innovation Drive, San Diego, CA 92128
Practice phone
Call (858) 605-7121
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Clinic Rancho Bernardo Ambulatory Surgery Center

Surgery Center - Medicare-Certified · San Diego, California

See all 5 affiliations

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Dr. John M. Lyons Jr. is a gastroenterologist in San Diego, California

Dr. Lyons practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California.

Dr. Lyons' NPI, 1417156068, was assigned on July 13, 2007. Dr. Lyons graduated from Keck School of Medicine of USC in 2001. Dr. Lyons holds California license A104484.

NPI and contact details
Medicare PAC ID
5092776484
NPI enumeration date
July 13, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 605-7121
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. John M. Lyons Jr. practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California

Dr. Lyons' primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center, at 15004 Innovation Drive, San Diego, CA 92128. The practice phone is (858) 605-7121.

  • Scripps Clinic Rancho Bernardo Ambulatory Surgery Center
    15004 Innovation Drive, San Diego, CA 92128Phone(858) 605-7121

Source: Dmand AI Affiliation Data

Dr. John M. Lyons Jr. is affiliated with 4 sites of care and 1 medical group

Dr. Lyons' primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. Dr. Lyons is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Lyons to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Lyons

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

Dmand AI tracks the EHR system at Dr. John M. Lyons Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Scripps Clinic Rancho Bernardo Ambulatory Surgery CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John M. Lyons Jr. is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Lyons' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lyons is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Lyons' licenses on file in 3 states: California, Pennsylvania and North Carolina.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A104484 · 2008 to 2026 · taxonomy 207RG0100X
  • Pennsylvania license2005 to 2008
  • North Carolina license2001 to 2007

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, hemorrhoids, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Lyons treats.

Gastroenterologists near Dr. Lyons

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. John M. Lyons Jr. billed Medicare for 1,074 services in 2024

CMS data shows 1,074 Medicare services from Dr. Lyons across 15 procedure codes in 2024, for 533 Medicare patients. Medicare paid $94,303 for them.

Medicare services, 20241,074
Medicare patients533
Paid by Medicare$94,303
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 4042024: 4327%
Other services
2023: 2622024: 35335%
Surgery
2023: 2432024: 27814%
Tests and treatments
2023: 182024: 1139%

Where Dr. Lyons' Medicare services took place, 2024

  • In an office41639%
  • In a facility65861%

Dr. Lyons compared with the California median for gastroenterologists, 2024

  • Dr. Lyons
  • California median
Medicare services
1,074vs 58683% above
Medicare patients
533vs 30276% above
Part D claims
388vs 380Close to median

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Lyons' 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. Lyons

Need commercial claims for Dr. Lyons?

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

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

Dr. John M. Lyons Jr. treated 533 Medicare patients in 2024, average age 74

CMS counts 533 Medicare patients who saw Dr. Lyons in 2024. The largest group is 65 to 74, with 280 patients. 74% of them have high cholesterol, and 59% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lyons' median patient age at 56, with 49% women.

Medicare patients, 2024533
Average age74
Average risk score1.06
Also on Medicaid7%

Dr. Lyons' Medicare patients by age, 2024

Dr. Lyons' Medicare patients by sex, 2024

  • Women27151%
  • Men26249%

Chronic conditions among Dr. Lyons' Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure59%
  3. Arthritis38%
  4. Ischemic heart disease23%
  5. Diabetes22%
  6. Chronic kidney disease21%
  7. Osteoporosis19%
  8. Anxiety17%

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

Dr. Lyons' patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. John M. Lyons Jr. wrote 490 Medicare Part D claims in 2024

In 2024, Dr. Lyons wrote 490 Medicare Part D claims for 256 patients. 83% of them were for generic drugs. CMS names the drug for 388 of them, across 6 drugs with 11 or more claims each, at $38,857 in total drug cost. In 2023, CMS named 607 claims across 10 drugs.

Part D claims, 2024490
Drugs named by CMS6
Total drug cost$38,857
Part D patients256

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

  • Generic409 claims83%
  • Brand-name81 claims17%

Dr. Lyons' 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: 6072024: 38836%

Drugs named by CMS: 6 in 2024, 10 in 2023.

See all prescribing by Dr. Lyons

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. John M. Lyons Jr. ranks in the 76th percentile for colonoscopy in Medicare

Dr. Lyons accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lyons as offering telehealth. CMS counts 84 procedures of colonoscopy by Dr. Lyons, more than 76% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Lyons ranks in Medicare procedure volume

Colonoscopy
76th percentile84 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
68th percentile64 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. John M. Lyons Jr. has 3 publications on record

Dmand AI links 3 papers to Dr. Lyons, published from 2009 to 2024. Dr. Lyons' most frequent co-author is Abdullah Aleem, MD.

Papers3
Years published2009 to 2024

Dr. Lyons' papers by year, 2009 to 2024

Dr. Lyons' most frequent co-authors

  • Abdullah Aleem, MD1 shared paper

Recent publications by Dr. Lyons

See all 3 publications and co-authors

See who Dr. Lyons researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lyons 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. John M. Lyons Jr. received $9,649 in industry payments from 2016 to 2025

CMS Open Payments shows 517 general payments to Dr. Lyons from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,762.

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

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

$9.6Kin total
  • Food and beverage$9,642100%
  • Education$60%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lyons

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

Dr. John M. Lyons Jr. graduated from Keck School of Medicine of USC

Dr. Lyons graduated from Keck School of Medicine of USC in 2001.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. John M. Lyons Jr. accepts plans from 10 insurance carriers

Dr. Lyons is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Lyons accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. John M. Lyons Jr.'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)
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. John M. Lyons Jr.

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. John M. Lyons Jr.'s NPI number?

Dr. John M. Lyons Jr.'s NPI number is 1417156068. It was assigned on July 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John M. Lyons Jr.?

Dr. John M. Lyons Jr. is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John M. Lyons Jr. practice?

Dr. Lyons practices at 15004 Innovation Drive, San Diego, CA 92128. Dr. Lyons' primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. Dmand AI also links Dr. Lyons to 2 hospitals.

What is Dr. John M. Lyons Jr.'s office phone number?

The practice phone on file for Dr. Lyons is (858) 605-7121.

What is Dr. John M. Lyons Jr.'s medical license number?

Dr. Lyons holds California license A104484, one of the licenses on file in 3 states.

Which states has Dr. John M. Lyons Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Lyons in California (2008 to 2026), Pennsylvania (2005 to 2008) and North Carolina (2001 to 2007).

Which hospitals is Dr. John M. Lyons Jr. affiliated with?

Dr. Lyons is affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Dr. Lyons to 2 more hospitals.

What medical group is Dr. John M. Lyons Jr. part of?

Dr. Lyons is linked to Scripps Clinic Medical Group.

Does Dr. John M. Lyons Jr. accept Medicare?

Yes. CMS data shows Dr. Lyons billed Medicare for 1,074 services in 2024, and Dr. Lyons accepts Medicare assignment.

Does Dr. John M. Lyons Jr. offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John M. Lyons Jr. see?

CMS counts 533 Medicare patients who saw Dr. Lyons in 2024, with an average age of 74.

Is Dr. John M. Lyons Jr. board certified?

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

What services does Dr. John M. Lyons Jr. bill to Medicare?

In 2024, Dr. Lyons' most billed Medicare services were medicare service (G0500), office visit, new patient (99204) and surgery: digestive system (45380).

Where did Dr. John M. Lyons Jr. go to medical school?

Dr. Lyons graduated from Keck School of Medicine of USC in 2001.

What drugs does Dr. John M. Lyons Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Lyons' most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Pantoprazole Sodium and Omeprazole.

Has Dr. John M. Lyons Jr. received payments from drug or device companies?

CMS Open Payments shows $9,649 in general payments to Dr. Lyons from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. John M. Lyons Jr. been practicing?

Dr. Lyons graduated from medical school in 2001, 25 years ago.

Does Dr. John M. Lyons Jr. do research?

Dmand AI links 3 publications to Dr. Lyons, published from 2009 to 2024.

Who does Dr. John M. Lyons Jr. publish with?

Dr. Lyons' most frequent co-authors are Abdullah Aleem, MD (1 shared paper).

What insurance does Dr. John M. Lyons Jr. accept?

Dr. Lyons is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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