Dr. David Diaz, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 270
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 13500 N Meridian St, Carmel, IN 46032
- Practice phone
- Call (317) 582-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diaz'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. David Diaz is a general surgeon in Carmel, Indiana
Dr. Diaz practices at Ascension St. Vincent Carmel in Carmel, Indiana, part of Ascension Health Alliance.
Dr. Diaz's NPI, 1639101058, was assigned on July 7, 2006. Dr. Diaz graduated from University of Miami, Lm Miller School of Medicine in 1982. Dr. Diaz holds Indiana license 01062673A.
- NPI
- 1639101058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688603368
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 582-7000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Diaz practices at Ascension St. Vincent Carmel in Carmel, Indiana
Dr. Diaz's primary practice is Ascension St. Vincent Carmel, at 13500 N Meridian St, Carmel, IN 46032 in Hamilton County. The practice phone is (317) 582-7000.
- Ascension St. Vincent Carmel13500 N Meridian St, Carmel, IN 46032 · Hamilton CountyPhone(317) 582-7000
Source: Dmand AI Affiliation Data
Dr. David Diaz is affiliated with 3 sites of care and 2 medical groups
Dr. Diaz's primary practice is Ascension St. Vincent Carmel in Carmel, Indiana, part of Ascension Health Alliance. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Dr. Diaz to 2 more group practices and clinics and 1 medical group, 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. David Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Carmel | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Diaz is one of 530 general surgeons in Indiana
Surgery is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Diaz's licenses on file in 2 states: Indiana and Florida.
Specialties and state licenses
- Surgery, IndianaPrimary
- Florida license
General surgeons near Dr. Diaz
Counts of general surgeons 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. David Diaz billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Diaz across 4 procedure codes in 2024, for 77 Medicare patients. Medicare paid $6,917 for them.
Dr. Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 732024: 5525%
- Surgery
- 2023: 222024: 22No change
Where Dr. Diaz's Medicare services took place, 2024
- In an office3951%
- In a facility3849%
Dr. Diaz compared with the Indiana median for general surgeons, 2024
- Dr. Diaz
- Indiana median
- Medicare services
- 77vs 15651% below
- Medicare patients
- 77vs 13141% below
- Part D claims
- 206vs 405.2 times
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Diaz'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. Diaz and other general surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Diaz treated 77 Medicare patients in 2024, average age 66
CMS counts 77 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 58, with 70% women.
Dr. Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz's Medicare patients by sex, 2024
- Women5369%
- Men2431%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis64%
- Mood disorders53%
- Depression49%
- Anxiety44%
- Diabetes38%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Diaz wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 270 Medicare Part D claims for 88 patients. 91% of them were for generic drugs. CMS names the drug for 206 of them, across 7 drugs with 11 or more claims each, at $1,936 in total drug cost. In 2023, CMS named 201 claims across 8 drugs.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic247 claims91%
- Brand-name23 claims9%
Dr. Diaz'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. Diaz's Part D claims, 2024
- Opioids13%34 of 270 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: 2012024: 2062%
Drugs named by CMS: 7 in 2024, 8 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. David Diaz ranks in the 50th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Diaz, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Diaz ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 50th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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. David Diaz has 1 publication on record
Dmand AI links 1 paper to Dr. Diaz in 2023.
Recent publications by Dr. Diaz
See who Dr. Diaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz 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. David Diaz received $4,114 in industry payments from 2016 to 2025
CMS Open Payments shows 107 general payments to Dr. Diaz from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Medtronic, Inc. paid the most, $1,551.
General payments to Dr. Diaz by program year, 2016 to 2025
General payments to Dr. Diaz by kind, 2016 to 2025
- Food and beverage$4,06599%
- Education$491%
Companies that paid Dr. Diaz 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. David Diaz graduated from University of Miami, Lm Miller School of Medicine
Dr. Diaz graduated from University of Miami, Lm Miller School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Diaz'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 | 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 |
| 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. David Diaz
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. David Diaz's NPI number?
Dr. David Diaz's NPI number is 1639101058. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Diaz?
Dr. David Diaz is a general surgeon in Carmel, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David Diaz practice?
Dr. Diaz practices at 13500 N Meridian St, Carmel, IN 46032. Dr. Diaz's primary practice is Ascension St. Vincent Carmel in Carmel, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Diaz to 2 group practices and clinics and 1 medical group.
What is Dr. David Diaz's office phone number?
The practice phone on file for Dr. Diaz is (317) 582-7000.
What is Dr. David Diaz's medical license number?
Dr. Diaz holds Indiana license 01062673A, one of the licenses on file in 2 states.
Which states has Dr. David Diaz been licensed in?
Dmand AI has state licenses on file for Dr. Diaz in Indiana and Florida.
Which hospitals is Dr. David Diaz affiliated with?
Dr. Diaz practices at Ascension St. Vincent Carmel in Carmel, Indiana.
What medical group is Dr. David Diaz part of?
Dr. Diaz is linked to Ascension Medical Group St Vincent. Dmand AI links Dr. Diaz to 1 more medical group.
Does Dr. David Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 77 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. David Diaz see?
CMS counts 77 Medicare patients who saw Dr. Diaz in 2024, with an average age of 66.
Show 6 more questionsShow fewer questions
What services does Dr. David Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43235) and hospital inpatient care (99223).
Where did Dr. David Diaz go to medical school?
Dr. Diaz graduated from University of Miami, Lm Miller School of Medicine in 1982.
What drugs does Dr. David Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Omeprazole, Ondansetron ODT and Oxycodone-Acetaminophen.
Has Dr. David Diaz received payments from drug or device companies?
CMS Open Payments shows $4,114 in general payments to Dr. Diaz from 30 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. David Diaz been practicing?
Dr. Diaz graduated from medical school in 1982, 44 years ago.
Does Dr. David Diaz do research?
Dmand AI links 1 publication to Dr. Diaz.
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