Dr. Daniel A. Diener, MD
- Medicare services, 2024
- 166
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $8,164
- Practice address
- 200 High Park Ave, Goshen, IN 46526
- Practice phone
- Call (574) 364-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diener'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. Daniel A. Diener is a general surgeon in Goshen, Indiana
Dr. Diener practices at Goshen Hospital in Goshen, Indiana, part of Parkview Health System.
Dr. Diener's NPI, 1144214560, was assigned on August 31, 2005. Dr. Diener graduated from University of Puerto Rico School of Medicine in 1995. Dr. Diener holds Indiana license 01052698A.
- NPI
- 1144214560NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921163429
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 364-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel A. Diener practices at Goshen Hospital in Goshen, Indiana
Dr. Diener's primary practice is Goshen Hospital, at 200 High Park Ave, Goshen, IN 46526 in Elkhart County. The practice phone is (574) 364-1000.
- Goshen Hospital200 High Park Ave, Goshen, IN 46526 · Elkhart CountyPhone(574) 364-1000
Source: Dmand AI Affiliation Data
Dr. Daniel A. Diener is affiliated with 4 sites of care and 2 medical groups
Dr. Diener's primary practice is Goshen Hospital in Goshen, Indiana, part of Parkview Health System. Dr. Diener is also affiliated with Parkview Whitley Hospital. The medical group on file is Parkview Physicians Group. Dmand AI also links Dr. Diener 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. Daniel A. Diener's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diener practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Goshen Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel A. Diener is one of 530 general surgeons in Indiana
Surgery is Dr. Diener's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Diener is licensed in Indiana.
Specialties and state licenses
- Surgery, IndianaPrimary
General surgeons near Dr. Diener
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. Daniel A. Diener billed Medicare for 166 services in 2024
CMS data shows 166 Medicare services from Dr. Diener across 11 procedure codes in 2024, for 154 Medicare patients. Medicare paid $15,360 for them.
Dr. Diener's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1742024: 9347%
- Surgery
- 2023: 552024: 4911%
- Other services
- 2023: 482024: 2450%
Where Dr. Diener's Medicare services took place, 2024
- In an office6942%
- In a facility9758%
Dr. Diener compared with the Indiana median for general surgeons, 2024
- Dr. Diener
- Indiana median
- Medicare services
- 166vs 1566% above
- Medicare patients
- 154vs 13118% above
- Part D claims
- 43vs 407% above
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Diener'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. Diener and other general surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel A. Diener treated 154 Medicare patients in 2024, average age 72
CMS counts 154 Medicare patients who saw Dr. Diener in 2024. The largest group is 65 to 74, with 69 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diener's median patient age at 67, with 50% women.
Dr. Diener's Medicare patients by age, 2024
Dr. Diener's Medicare patients by sex, 2024
- Women6744%
- Men8756%
Chronic conditions among Dr. Diener's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis40%
- Diabetes37%
- Mood disorders31%
- Depression30%
- Ischemic heart disease28%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diener's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel A. Diener wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Diener wrote 99 Medicare Part D claims for 56 patients. 99% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $235 in total drug cost. In 2023, CMS named 59 claims across 4 drugs.
Dr. Diener's Part D claims by kind of drug, 2024
- Generic98 claims99%
- Brand-name and other1 claims1%
Dr. Diener'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. Diener's Part D claims, 2024
- Opioids27%27 of 99 claims
- Antibiotics29%29 of 99 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: 592024: 4327%
Drugs named by CMS: 2 in 2024, 4 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. Daniel A. Diener ranks in the 60th percentile for colonoscopy in Medicare
Dr. Diener accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of colonoscopy by Dr. Diener, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Diener ranks in Medicare procedure volume
- Colonoscopy
- 60th percentile43 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 54th percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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)
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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. Daniel A. Diener received $8,164 in industry payments from 2016 to 2025
CMS Open Payments shows 96 general payments to Dr. Diener from 23 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $5,103.
General payments to Dr. Diener by program year, 2016 to 2025
General payments to Dr. Diener by kind, 2016 to 2025
- Travel and lodging$4,39654%
- Food and beverage$3,32941%
- Speaker and faculty fees$4005%
- Gifts$390%
Companies that paid Dr. Diener 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. Daniel A. Diener graduated from University of Puerto Rico School of Medicine
Dr. Diener graduated from University of Puerto Rico School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel A. Diener'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) |
| 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. Daniel A. Diener
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. Daniel A. Diener's NPI number?
Dr. Daniel A. Diener's NPI number is 1144214560. It was assigned on August 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel A. Diener?
Dr. Daniel A. Diener is a general surgeon in Goshen, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel A. Diener practice?
Dr. Diener practices at 200 High Park Ave, Goshen, IN 46526. Dr. Diener's primary practice is Goshen Hospital in Goshen, Indiana, part of Parkview Health System. Dmand AI also links Dr. Diener to 2 group practices and clinics and 1 medical group.
What is Dr. Daniel A. Diener's office phone number?
The practice phone on file for Dr. Diener is (574) 364-1000.
What is Dr. Daniel A. Diener's medical license number?
Dr. Diener holds Indiana license 01052698A.
Which hospitals is Dr. Daniel A. Diener affiliated with?
Dr. Diener practices at Goshen Hospital in Goshen, Indiana. Dr. Diener is also affiliated with Parkview Whitley Hospital.
What medical group is Dr. Daniel A. Diener part of?
Dr. Diener is linked to Parkview Physicians Group. Dmand AI links Dr. Diener to 1 more medical group.
Does Dr. Daniel A. Diener accept Medicare?
Yes. CMS data shows Dr. Diener billed Medicare for 166 services in 2024, and Dr. Diener accepts Medicare assignment.
How many Medicare patients does Dr. Daniel A. Diener see?
CMS counts 154 Medicare patients who saw Dr. Diener in 2024, with an average age of 72.
What services does Dr. Daniel A. Diener bill to Medicare?
In 2024, Dr. Diener's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (45385).
Show 4 more questionsShow fewer questions
Where did Dr. Daniel A. Diener go to medical school?
Dr. Diener graduated from University of Puerto Rico School of Medicine in 1995.
What drugs does Dr. Daniel A. Diener prescribe most?
In 2024 Medicare Part D data, Dr. Diener's most prescribed drugs by claims were Pantoprazole Sodium and Tramadol HCl.
Has Dr. Daniel A. Diener received payments from drug or device companies?
CMS Open Payments shows $8,164 in general payments to Dr. Diener from 23 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Daniel A. Diener been practicing?
Dr. Diener graduated from medical school in 1995, 31 years ago.
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