Dr. Harvey Alan Giller, DO
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 338
- Industry payments
- $1,858
- Medical group
- 1
- Practice address
- 1111 6th Ave, Des Moines, IA 50314
- Practice phone
- Call (515) 247-3121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercyone Des Moines Medical Center
Des Moines, Iowa
Find Dr. Giller's professional email, personal email and mobile number
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Dr. Harvey Alan Giller is a gastroenterologist in Des Moines, Iowa
Dr. Giller practices at Mercyone Des Moines Medical Center in Des Moines, Iowa.
Dr. Giller's NPI, 1568468981, was assigned on June 21, 2005. Dr. Giller graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1976. Dr. Giller holds Iowa license 01719.
- NPI
- 1568468981NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2005
- NPI status
- Active
- Practice phone
- (515) 247-3121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Harvey Alan Giller practices at Mercyone Des Moines Medical Center in Des Moines, Iowa
Dr. Giller's primary practice is Mercyone Des Moines Medical Center, at 1111 6th Ave, Des Moines, IA 50314 in Polk County. The practice phone is (515) 247-3121.
- Mercyone Des Moines Medical Center1111 6th Ave, Des Moines, IA 50314 · Polk CountyPhone(515) 247-3121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Harvey Alan Giller is affiliated with 1 site of care and 1 medical group
Dr. Giller's primary practice is Mercyone Des Moines Medical Center in Des Moines, Iowa. The medical group on file is MercyOne Clive Family Medicine.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harvey Alan Giller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyone Des Moines Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harvey Alan Giller is one of 113 gastroenterologists in Iowa
Gastroenterology is Dr. Giller's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Giller is licensed in Iowa.
Specialties and state licenses
- Gastroenterology, IowaPrimary
Gastroenterologists near Dr. Giller
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. Harvey Alan Giller billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from Dr. Giller across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $11,917 for them.
Dr. Giller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2402024: 9361%
- Other services
- 2023: 2292024: 8065%
Where Dr. Giller's Medicare services took place, 2024
- In an office14584%
- In a facility2816%
Dr. Giller compared with the Iowa median for gastroenterologists, 2024
- Dr. Giller
- Iowa median
- Medicare services
- 173vs 51366% below
- Medicare patients
- 124vs 35065% below
- Part D claims
- 316vs 39019% below
Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.
Dr. Giller'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. Giller and other gastroenterologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harvey Alan Giller treated 124 Medicare patients in 2024, average age 72
CMS counts 124 Medicare patients who saw Dr. Giller in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Giller's median patient age at 74, with 50% women.
Dr. Giller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Giller's Medicare patients by sex, 2024
- Women6956%
- Men5544%
Chronic conditions among Dr. Giller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders34%
- Arthritis33%
- Depression31%
- Diabetes28%
- Anxiety24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giller'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harvey Alan Giller wrote 338 Medicare Part D claims in 2024
In 2024, Dr. Giller wrote 338 Medicare Part D claims for 199 patients. 88% of them were for generic drugs. CMS names the drug for 316 of them, across 6 drugs with 11 or more claims each, at $5,482 in total drug cost. In 2023, CMS named 690 claims across 12 drugs.
Dr. Giller's Part D claims by kind of drug, 2024
- Generic296 claims88%
- Brand-name42 claims12%
Dr. Giller'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6902024: 31654%
Drugs named by CMS: 6 in 2024, 12 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
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Dr. Harvey Alan Giller received $1,858 in industry payments from 2016 to 2024
CMS Open Payments shows 134 general payments to Dr. Giller from 21 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $450.
General payments to Dr. Giller by program year, 2016 to 2024
Companies that paid Dr. Giller the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harvey Alan Giller graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Giller graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harvey Alan Giller'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 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) |
| 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. Harvey Alan Giller
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. Harvey Alan Giller's NPI number?
Dr. Harvey Alan Giller's NPI number is 1568468981. It was assigned on June 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Harvey Alan Giller?
Dr. Harvey Alan Giller is a gastroenterologist in Des Moines, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Harvey Alan Giller practice?
Dr. Giller practices at 1111 6th Ave, Des Moines, IA 50314. Dr. Giller's primary practice is Mercyone Des Moines Medical Center in Des Moines, Iowa.
What is Dr. Harvey Alan Giller's office phone number?
The practice phone on file for Dr. Giller is (515) 247-3121.
What is Dr. Harvey Alan Giller's medical license number?
Dr. Giller holds Iowa license 01719.
What medical group is Dr. Harvey Alan Giller part of?
Dr. Giller is linked to MercyOne Clive Family Medicine.
Does Dr. Harvey Alan Giller accept Medicare?
Yes. CMS data shows Dr. Giller billed Medicare for 173 services in 2024.
How many Medicare patients does Dr. Harvey Alan Giller see?
CMS counts 124 Medicare patients who saw Dr. Giller in 2024, with an average age of 72.
What services does Dr. Harvey Alan Giller bill to Medicare?
In 2024, Dr. Giller's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Harvey Alan Giller go to medical school?
Dr. Giller graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1976.
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What drugs does Dr. Harvey Alan Giller prescribe most?
In 2024 Medicare Part D data, Dr. Giller's most prescribed drugs by claims were Peg 3350-Electrolyte, Ondansetron HCl and Omeprazole.
Has Dr. Harvey Alan Giller received payments from drug or device companies?
CMS Open Payments shows $1,858 in general payments to Dr. Giller from 21 companies from 2016 to 2024. The largest total came from Allergan Inc.
How long has Dr. Harvey Alan Giller been practicing?
Dr. Giller graduated from medical school in 1976, 50 years ago.
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