John Ryan, M.D.
Gastroenterology Physician · Las Vegas, NV
John Ryan, M.D. is a gastroenterology physician with a practice address in Las Vegas, Nevada, and NPI 1073695698, issued on Oct 20, 2006. Check the license (Nevada 14069, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Ryan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 14069 NV
Self-reported in NPPES; status is on the state search - Practice location
- 8530 Sunset Road, Las Vegas, NV 89103
- Phone
- (702) 483-4483
- Enumerated
- Oct 20, 2006
- Record last updated
- Feb 22, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (702) 483-4493
- Medicaid ID
- 1073695698 NV
- Medicare enrollment
- Enrolled (PECOS I20111031000036); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 119 in Nevada → Look up another NPI →
Verify John Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 14069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average gastroenterology physician in 2024
404 Medicare Part D claims for 191 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole88 claims
- Gavilyte-C46 claims
- Gavilyte-G38 claims
- Famotidine27 claims
- Sod Sulf-Potass Sulf-Mag Sulf26 claims
- Dicyclomine Hcl23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,355.19
44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kim Chen PLLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Ryan among 119 gastroenterology physician records in Nevada
John Ryan, M.D. is one of 119 gastroenterology physician records with a practice address in Nevada. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 1998 among the 92 with a school on file
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Nevada
There are 119 gastroenterology physician records in Nevada.
All 119 in Nevada → Every provider in Las Vegas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Peter Airel, M.D.Las Vegas, NV 891021538222047
- Jose Aponte-Pieras, MDLas Vegas, NV 891021528591740
- Henry Chiu, M.D.Las Vegas, NV 891021487820965
- Kenneth Chow, MDLas Vegas, NV 891021912588955
- Vignan Manne, MDLas Vegas, NV 891021346660420
- Gordon Ohning, MDLas Vegas, NV 891021316967961
- Mara Posner, D.OLas Vegas, NV 891021477765634
- Chaorui Tian, M.D., PH.D.Las Vegas, NV 891021801057625
Common questions
What is John Ryan, M.D.'s NPI number?
John Ryan, M.D.'s National Provider Identifier (NPI) is 1073695698, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Ryan, M.D. located?
The NPPES record lists a practice address at 8530 Sunset Road, Las Vegas, NV, 89103. Phone: (702) 483-4483. Providers update this record themselves, so call before visiting.
How can I verify John Ryan, M.D.'s license?
NPPES lists Nevada license number 14069, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Ryan, M.D. prescribe under Medicare Part D?
In 2024, John Ryan, M.D. had 404 Medicare Part D claims for 191 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is John Ryan, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.