Esophageal AchalasiaLength of StayPostoperative Complications
Dr. Graham Davis, MD
NPI1114423811PAC ID8729509062
- Part D claims, 2022
- 15
- Publications
- 3
- Hospital affiliations
- 2
- Industry payments
- $1,287
- Medical groups
- 4
- Practice address
- 350 Terracina Blvd, Redlands, CA 92373
- Practice phone
- Call (909) 335-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Davis' 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. Graham Davis is a general surgeon in Redlands, California
Dr. Davis practices at Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital.
Dr. Davis' NPI, 1114423811, was assigned on April 2, 2018. Dr. Davis graduated from Drexel University College Of Medicine in 2018. Dr. Davis holds California license A187421.
NPI and contact details
- NPI
- 1114423811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729509062
- NPI enumeration date
- April 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 335-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Graham Davis practices at Redlands Community Hospital in Redlands, California
Dr. Davis' primary practice is Redlands Community Hospital, at 350 Terracina Blvd, Redlands, CA 92373 in San Bernardino County. The practice phone is (909) 335-5500.
- Redlands Community Hospital350 Terracina Blvd, Redlands, CA 92373 · San Bernardino CountyPhone(909) 335-5500
Source: Dmand AI Affiliation Data
Dr. Graham Davis is affiliated with 2 sites of care and 4 medical groups
Dr. Davis' primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dr. Davis is also affiliated with Adventist Health Howard Memorial. The medical group on file is Acute Care Surgery Medical Group. Dmand AI also links Dr. Davis to 3 more medical groups, each named with a free account.
Adventist Health Howard MemorialAcute Care Surgery Medical Group3 medical groupsNames with a free account
See all 6 affiliations for Dr. DavisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Graham Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redlands Community Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Graham Davis is one of 2,926 general surgeons in California
Surgery is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Davis is board certified in surgery by the American Board of Surgery. Dr. Davis is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Davis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California12general surgeons in Redlands5general surgeons at Redlands Community Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Graham Davis' patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 56, with 57% women.
Dr. Davis' 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
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Graham Davis wrote 15 Medicare Part D claims in 2022
In 2022, Dr. Davis wrote 15 Medicare Part D claims. They cover 1 drug, with $76 in total drug cost. In 2021, CMS named 14 claims across 1 drug.
Part D claims, 202215
Drugs named by CMS1
Total drug cost$76
Dr. Davis' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 142022: 157%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Graham Davis takes part in Medicare
Dr. Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Graham Davis has 3 publications on record
Dmand AI links 3 papers to Dr. Davis in 2022. 2022 was the busiest year, with 2. Dr. Davis' most frequent co-authors are Anthony James Desantis, MD, Joseph Sujka, MD and Karla Bernardi, MD.
Papers3
Dr. Davis' most frequent co-authors
- Anthony James Desantis, MD2 shared papers
- Joseph Sujka, MD2 shared papers
- Karla Bernardi, MD1 shared paper
Recent publications by Dr. Davis
Am Surg
ColonColonoscopyHernia, Inguinal
Digestive System Surgical ProceduresFacilities and Services UtilizationGastric Emptying
See who Dr. Davis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Graham Davis received $1,287 in industry payments from 2019 to 2025
CMS Open Payments shows 14 general payments to Dr. Davis from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 58% of the total. Davol Inc. paid the most, $929.
General payments to Dr. Davis by program year, 2019 to 2025
General payments to Dr. Davis by kind, 2019 to 2025
$1.3Kin total
- Food and beverage$75058%
- Travel and lodging$53742%
Companies that paid Dr. Davis the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Graham Davis graduated from Drexel University College Of Medicine
Dr. Davis graduated from Drexel University College Of Medicine in 2018.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Graham Davis accepts plans from 12 insurance carriers
Dr. Davis is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Davis accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Graham Davis'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-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) |
| 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. Graham Davis
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. Graham Davis' NPI number?
Dr. Graham Davis' NPI number is 1114423811. It was assigned on April 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Graham Davis?
Dr. Graham Davis is a general surgeon in Redlands, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Graham Davis practice?
Dr. Davis practices at 350 Terracina Blvd, Redlands, CA 92373. Dr. Davis' primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dmand AI also links Dr. Davis to 3 medical groups.
What is Dr. Graham Davis' office phone number?
The practice phone on file for Dr. Davis is (909) 335-5500.
What is Dr. Graham Davis' medical license number?
Dr. Davis holds California license A187421.
Which hospitals is Dr. Graham Davis affiliated with?
Dr. Davis practices at Redlands Community Hospital in Redlands, California. Dr. Davis is also affiliated with Adventist Health Howard Memorial.
What medical group is Dr. Graham Davis part of?
Dr. Davis is linked to Acute Care Surgery Medical Group. Dmand AI links Dr. Davis to 3 more medical groups.
Does Dr. Graham Davis accept Medicare?
Yes. CMS lists Dr. Davis as accepting Medicare assignment.
Is Dr. Graham Davis board certified?
Yes. Dr. Davis is board certified in surgery by the American Board of Surgery.
Where did Dr. Graham Davis go to medical school?
Dr. Davis graduated from Drexel University College Of Medicine in 2018.
Show 6 more questionsShow fewer questions
What drugs does Dr. Graham Davis prescribe most?
In 2022 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Graham Davis received payments from drug or device companies?
CMS Open Payments shows $1,287 in general payments to Dr. Davis from 4 companies from 2019 to 2025. The largest total came from Davol Inc.
How long has Dr. Graham Davis been practicing?
Dr. Davis graduated from medical school in 2018, 8 years ago.
Does Dr. Graham Davis do research?
Dmand AI links 3 publications to Dr. Davis.
Who does Dr. Graham Davis publish with?
Dr. Davis' most frequent co-authors are Anthony James Desantis, MD (2 shared papers), Joseph Sujka, MD (2 shared papers) and Karla Bernardi, MD (1 shared paper).
What insurance does Dr. Graham Davis accept?
Dr. Davis is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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