Gastric ulcer recurrence: follow-up of a double-blind, placebo-controlled trial (opens in a new tab)
J Clin Gastroenterol
AntacidsCimetidineDouble-Blind Method
Dr. Stanford L. Gertler, MD
NPI1508937558PAC ID7416089479
- Part D claims, 2024
- 184
- Publications
- 11
- Industry payments
- $2,251
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Medical Center
Fontana, California
Find Dr. Gertler'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.
Dr. Stanford L. Gertler is a gastroenterologist in Fontana, California
Dr. Gertler practices at Fontana Medical Center in Fontana, California.
Dr. Gertler's NPI, 1508937558, was assigned on November 13, 2006. Dr. Gertler graduated from Feinberg School of Medicine in 1978. Dr. Gertler holds California license G39886.
NPI and contact details
- NPI
- 1508937558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416089479
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stanford L. Gertler practices at Fontana Medical Center in Fontana, California
Dr. Gertler's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stanford L. Gertler is affiliated with 2 sites of care and 1 medical group
Dr. Gertler's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Gertler to 1 more group practice or clinic, named with a free account.
Fontana Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stanford L. Gertler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gertler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stanford L. Gertler is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Gertler's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Gertler is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Gertler is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Gertler
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. Stanford L. Gertler's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Gertler's median patient age at 39, with 70% women.
Dr. Gertler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Stanford L. Gertler wrote 184 Medicare Part D claims in 2024
In 2024, Dr. Gertler wrote 184 Medicare Part D claims for 54 patients. 91% of them were for generic drugs. CMS names the drug for 113 of them, across 6 drugs with 11 or more claims each, at $12,588 in total drug cost. In 2023, CMS named 86 claims across 5 drugs.
Part D claims, 2024184
Drugs named by CMS6
Total drug cost$12,588
Part D patients54
Dr. Gertler's Part D claims by kind of drug, 2024
- Generic167 claims91%
- Brand-name17 claims9%
Dr. Gertler'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. Gertler's Part D claims, 2024
- Opioids6%11 of 184 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: 862024: 11331%
Drugs named by CMS: 6 in 2024, 5 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
How Dr. Stanford L. Gertler takes part in Medicare
Dr. Gertler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stanford L. Gertler has 11 publications on record
Dmand AI links 11 papers to Dr. Gertler. The most frequent topics are Colonoscopy, Enterocolitis, Pseudomembranous and Gastrointestinal Hemorrhage. Dr. Gertler has published most often in Gastroenterology. Dr. Gertler's most frequent co-authors are Jeffrey Horwitz Pressman, MD, Steven Brozinsky, MD and David E. Hatoff, MD.
Papers11
Topics Dr. Gertler writes about most
- Colonoscopy
- Enterocolitis, Pseudomembranous
- Gastrointestinal Hemorrhage
- Intestinal Mucosa
Dr. Gertler's most frequent co-authors
- Jeffrey Horwitz Pressman, MD2 shared papers
- Steven Brozinsky, MD1 shared paper
- David E. Hatoff, MD1 shared paper
Recent publications by Dr. Gertler
Dig Dis Sci
AntidiarrhealsBlood GlucoseBreath Tests
J Clin Gastroenterol
Blood TransfusionCaliforniaEndoscopy
BiopsyDiet, VegetarianHepatitis B
See who Dr. Gertler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gertler works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stanford L. Gertler received $2,251 in industry payments from 2017 to 2025
CMS Open Payments shows 18 general payments to Dr. Gertler from 13 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $354.
General payments to Dr. Gertler by program year, 2017 to 2025
Companies that paid Dr. Gertler the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stanford L. Gertler has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gertler, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Gertler
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Stanford L. Gertler graduated from Feinberg School of Medicine
Dr. Gertler graduated from Feinberg School of Medicine in 1978.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stanford L. Gertler accepts plans from 2 insurance carriers
Dr. Gertler is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Gertler accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stanford L. Gertler'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Stanford L. Gertler
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. Stanford L. Gertler's NPI number?
Dr. Stanford L. Gertler's NPI number is 1508937558. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stanford L. Gertler?
Dr. Stanford L. Gertler is a gastroenterologist in Fontana, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Stanford L. Gertler practice?
Dr. Gertler practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Gertler's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Gertler to 1 group practice or clinic.
What is Dr. Stanford L. Gertler's office phone number?
The practice phone on file for Dr. Gertler is (909) 427-3910.
What is Dr. Stanford L. Gertler's medical license number?
Dr. Gertler holds California license G39886.
What medical group is Dr. Stanford L. Gertler part of?
Dr. Gertler is linked to Southern California Permanente Medical Group.
Does Dr. Stanford L. Gertler accept Medicare?
Yes. CMS lists Dr. Gertler as accepting Medicare assignment.
Is Dr. Stanford L. Gertler board certified?
Yes. Dr. Gertler is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Stanford L. Gertler go to medical school?
Dr. Gertler graduated from Feinberg School of Medicine in 1978.
What drugs does Dr. Stanford L. Gertler prescribe most?
In 2024 Medicare Part D data, Dr. Gertler's most prescribed drugs by claims were Mesalamine, Entecavir and Spironolactone.
Show 5 more questionsShow fewer questions
Has Dr. Stanford L. Gertler received payments from drug or device companies?
CMS Open Payments shows $2,251 in general payments to Dr. Gertler from 13 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Stanford L. Gertler been practicing?
Dr. Gertler graduated from medical school in 1978, 48 years ago.
Does Dr. Stanford L. Gertler do research?
Dmand AI links 11 publications to Dr. Gertler.
Who does Dr. Stanford L. Gertler publish with?
Dr. Gertler's most frequent co-authors are Jeffrey Horwitz Pressman, MD (2 shared papers), Steven Brozinsky, MD (1 shared paper) and David E. Hatoff, MD (1 shared paper).
What insurance does Dr. Stanford L. Gertler accept?
Dr. Gertler is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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