Dr. Michael Jonathan Ringer, MD
- Medicare services, 2024
- 715
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 983
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ringer's professional email, personal email and mobile number
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Dr. Michael Jonathan Ringer is a gastroenterologist in Modesto, California
Dr. Ringer practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Dr. Ringer's NPI, 1184611220, was assigned on October 4, 2005. Dr. Ringer graduated from Creighton University School of Medicine - Omaha in 1982. Dr. Ringer holds California license G15823.
- NPI
- 1184611220NPI Registry (opens in a new tab)
- NPI enumeration date
- October 4, 2005
- NPI status
- Active
- Practice phone
- (209) 578-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Jonathan Ringer practices at Doctors Medical Center Modesto in Modesto, California
Dr. Ringer's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.
- Doctors Medical Center Modesto1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
Source: Dmand AI Affiliation Data
Dr. Michael Jonathan Ringer is affiliated with 4 sites of care and 3 medical groups
Dr. Ringer's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. The medical group on file is Greater Modesto Medical Surgical Associates. Dmand AI also links Dr. Ringer to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Jonathan Ringer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ringer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Jonathan Ringer is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Ringer's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ringer is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Ringer is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroduodenitis and gastroenteritis among the conditions Dr. Ringer treats.
Gastroenterologists near Dr. Ringer
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. Michael Jonathan Ringer billed Medicare for 715 services in 2024
CMS data shows 715 Medicare services from Dr. Ringer across 14 procedure codes in 2024, for 358 Medicare patients. Medicare paid $61,600 for them.
Dr. Ringer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2842024: 2637%
- Surgery
- 2023: 2612024: 2562%
- Other services
- 2023: 2132024: 18314%
- Tests and treatments
- 2023: 292024: 1355%
Where Dr. Ringer's Medicare services took place, 2024
- In an office26337%
- In a facility45263%
Dr. Ringer compared with the California median for gastroenterologists, 2024
- Dr. Ringer
- California median
- Medicare services
- 715vs 58622% above
- Medicare patients
- 358vs 30219% above
- Part D claims
- 865vs 3802.3 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Ringer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ringer and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Jonathan Ringer treated 358 Medicare patients in 2024, average age 72
CMS counts 358 Medicare patients who saw Dr. Ringer in 2024. The largest group is 65 to 74, with 199 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 18% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ringer's median patient age at 74, with 49% women.
Dr. Ringer's Medicare patients by age, 2024
Dr. Ringer's Medicare patients by sex, 2024
- Women19554%
- Men16346%
Chronic conditions among Dr. Ringer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Diabetes35%
- Chronic kidney disease28%
- Anxiety25%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ringer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Jonathan Ringer wrote 983 Medicare Part D claims in 2024
In 2024, Dr. Ringer wrote 983 Medicare Part D claims for 412 patients. 78% of them were for generic drugs. CMS names the drug for 865 of them, across 21 drugs with 11 or more claims each, at $82,964 in total drug cost. In 2023, CMS named 778 claims across 19 drugs.
Dr. Ringer's Part D claims by kind of drug, 2024
- Generic764 claims78%
- Brand-name219 claims22%
Dr. Ringer'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. Ringer's Part D claims, 2024
- Antibiotics1%11 of 983 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: 7782024: 86511%
Drugs named by CMS: 21 in 2024, 19 in 2023.
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. Michael Jonathan Ringer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Ringer for performance year 2024, reported as part of a group.
Dr. Ringer's MIPS scores, performance year 2024
- 86of 100Final score
- 64.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael Jonathan Ringer received $1,764 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Ringer from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Gilead Sciences, Inc. paid the most, $686.
General payments to Dr. Ringer by program year, 2016 to 2025
General payments to Dr. Ringer by kind, 2016 to 2025
- Food and beverage$1,72598%
- Education$402%
Companies that paid Dr. Ringer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Jonathan Ringer graduated from Creighton University School of Medicine - Omaha
Dr. Ringer graduated from Creighton University School of Medicine - Omaha in 1982.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Jonathan Ringer accepts plans from 9 insurance carriers
Dr. Ringer is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Humana
- +1 more carriersWith a free account
Plan types Dr. Ringer accepts, by number of carriers
- Medicare8
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Jonathan Ringer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Jonathan Ringer
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. Michael Jonathan Ringer's NPI number?
Dr. Michael Jonathan Ringer's NPI number is 1184611220. It was assigned on October 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Jonathan Ringer?
Dr. Michael Jonathan Ringer is a gastroenterologist in Modesto, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Jonathan Ringer practice?
Dr. Ringer practices at 1441 Florida Avenue, Modesto, CA 95350. Dr. Ringer's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dmand AI also links Dr. Ringer to 3 group practices and clinics and 2 medical groups.
What is Dr. Michael Jonathan Ringer's office phone number?
The practice phone on file for Dr. Ringer is (209) 578-1211.
What is Dr. Michael Jonathan Ringer's medical license number?
Dr. Ringer holds California license G15823.
Which hospitals is Dr. Michael Jonathan Ringer affiliated with?
Dr. Ringer practices at Doctors Medical Center Modesto in Modesto, California.
What medical group is Dr. Michael Jonathan Ringer part of?
Dr. Ringer is linked to Greater Modesto Medical Surgical Associates. Dmand AI links Dr. Ringer to 2 more medical groups.
Does Dr. Michael Jonathan Ringer accept Medicare?
Yes. CMS data shows Dr. Ringer billed Medicare for 715 services in 2024.
What is Dr. Michael Jonathan Ringer's MIPS score?
Dr. Ringer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Jonathan Ringer see?
CMS counts 358 Medicare patients who saw Dr. Ringer in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Michael Jonathan Ringer board certified?
Yes. Dr. Ringer is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Michael Jonathan Ringer bill to Medicare?
In 2024, Dr. Ringer's most billed Medicare services were office visit, established patient (99213), medicare service (G0500) and office visit, established patient (99214).
Where did Dr. Michael Jonathan Ringer go to medical school?
Dr. Ringer graduated from Creighton University School of Medicine - Omaha in 1982.
What drugs does Dr. Michael Jonathan Ringer prescribe most?
In 2024 Medicare Part D data, Dr. Ringer's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.
Has Dr. Michael Jonathan Ringer received payments from drug or device companies?
CMS Open Payments shows $1,764 in general payments to Dr. Ringer from 9 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Michael Jonathan Ringer been practicing?
Dr. Ringer graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Michael Jonathan Ringer accept?
Dr. Ringer is in network with 9 carriers, including Aetna, Elevance 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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