Dr. Douglas J. Purdy, MD
- Medicare services, 2024
- 1,453
- Medicare patients, 2024
- 669
- Part D claims, 2024
- 2,091
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 1026 a Ave NE, Cedar Rapids, IA 52402
- Practice phone
- Call (319) 369-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Purdy'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. Douglas J. Purdy is a gastroenterologist in Cedar Rapids, Iowa
Dr. Purdy practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health.
Dr. Purdy's NPI, 1376528562, was assigned on December 9, 2005. Dr. Purdy graduated from Southern Illinois University School of Medicine in 1988. Dr. Purdy holds Iowa license 29761.
- NPI
- 1376528562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032243720
- NPI enumeration date
- December 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 369-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas J. Purdy practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa
Dr. Purdy's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids, at 1026 a Ave NE, Cedar Rapids, IA 52402 in Linn County. The practice phone is (319) 369-7211.
- UnityPoint Health - St. Luke's Hospital - Cedar Rapids1026 a Ave NE, Cedar Rapids, IA 52402 · Linn CountyPhone(319) 369-7211
Source: Dmand AI Affiliation Data
Dr. Douglas J. Purdy is affiliated with 3 sites of care and 2 medical groups
Dr. Purdy's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health. The medical group on file is UnityPoint Health - St. Luke's Hospital. Dmand AI also links Dr. Purdy 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. Douglas J. Purdy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Purdy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - St. Luke's Hospital - Cedar Rapids | 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Douglas J. Purdy is one of 113 gastroenterologists in Iowa
Gastroenterology is Dr. Purdy's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Purdy is licensed in Iowa.
Specialties and state licenses
- Gastroenterology, IowaPrimary
Gastroenterologists near Dr. Purdy
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. Douglas J. Purdy billed Medicare for 1,453 services in 2024
CMS data shows 1,453 Medicare services from Dr. Purdy across 14 procedure codes in 2024, for 669 Medicare patients. Medicare paid $105,725 for them.
Dr. Purdy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6412024: 70310%
- Surgery
- 2023: 5052024: 5376%
- Office and hospital visits
- 2023: 2112024: 2131%
Where Dr. Purdy's Medicare services took place, 2024
- In an office1309%
- In a facility1,32391%
Dr. Purdy compared with the Iowa median for gastroenterologists, 2024
- Dr. Purdy
- Iowa median
- Medicare services
- 1,453vs 5132.8 times
- Medicare patients
- 669vs 35091% above
- Part D claims
- 1,991vs 3905.1 times
Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.
Dr. Purdy'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.
Need commercial claims for Dr. Purdy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Purdy and other gastroenterologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas J. Purdy treated 669 Medicare patients in 2024, average age 73
CMS counts 669 Medicare patients who saw Dr. Purdy in 2024. The largest group is 65 to 74, with 419 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Purdy's median patient age at 69, with 49% women.
Dr. Purdy's Medicare patients by age, 2024
Dr. Purdy's Medicare patients by sex, 2024
- Women34652%
- Men32348%
Chronic conditions among Dr. Purdy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis39%
- Diabetes23%
- Ischemic heart disease21%
- Anxiety20%
- Chronic kidney disease18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Purdy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas J. Purdy wrote 2,091 Medicare Part D claims in 2024
In 2024, Dr. Purdy wrote 2,091 Medicare Part D claims for 895 patients. 95% of them were for generic drugs. CMS names the drug for 1,991 of them, across 16 drugs with 11 or more claims each, at $53,035 in total drug cost. In 2023, CMS named 1,926 claims across 14 drugs.
Dr. Purdy's Part D claims by kind of drug, 2024
- Generic1,979 claims95%
- Brand-name112 claims5%
Dr. Purdy'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: 1,9262024: 1,9913%
Drugs named by CMS: 16 in 2024, 14 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. Douglas J. Purdy scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Purdy for performance year 2024, reported as part of a group. Dr. Purdy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 168 procedures of colonoscopy by Dr. Purdy, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Purdy's MIPS scores, performance year 2024
- 81of 100Final score
- 75.8of 100Quality
- 81of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Purdy ranks in Medicare procedure volume
- Colonoscopy
- 91st percentile168 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 84th percentile143 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Douglas J. Purdy received $1,363 in industry payments from 2016 to 2025
CMS Open Payments shows 73 general payments to Dr. Purdy from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $340.
General payments to Dr. Purdy by program year, 2016 to 2025
General payments to Dr. Purdy by kind, 2016 to 2025
- Food and beverage$1,34599%
- Education$181%
Companies that paid Dr. Purdy 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. Douglas J. Purdy graduated from Southern Illinois University School of Medicine
Dr. Purdy graduated from Southern Illinois University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas J. Purdy'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)Clinician Public Reporting: Overall MIPS Performance (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. Douglas J. Purdy
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. Douglas J. Purdy's NPI number?
Dr. Douglas J. Purdy's NPI number is 1376528562. It was assigned on December 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas J. Purdy?
Dr. Douglas J. Purdy is a gastroenterologist in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Douglas J. Purdy practice?
Dr. Purdy practices at 1026 a Ave NE, Cedar Rapids, IA 52402. Dr. Purdy's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Purdy to 2 group practices and clinics and 1 medical group.
What is Dr. Douglas J. Purdy's office phone number?
The practice phone on file for Dr. Purdy is (319) 369-7211.
What is Dr. Douglas J. Purdy's medical license number?
Dr. Purdy holds Iowa license 29761.
Which hospitals is Dr. Douglas J. Purdy affiliated with?
Dr. Purdy practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa.
What medical group is Dr. Douglas J. Purdy part of?
Dr. Purdy is linked to UnityPoint Health - St. Luke's Hospital. Dmand AI links Dr. Purdy to 1 more medical group.
Does Dr. Douglas J. Purdy accept Medicare?
Yes. CMS data shows Dr. Purdy billed Medicare for 1,453 services in 2024, and Dr. Purdy accepts Medicare assignment.
What is Dr. Douglas J. Purdy's MIPS score?
Dr. Purdy's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Douglas J. Purdy see?
CMS counts 669 Medicare patients who saw Dr. Purdy in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Douglas J. Purdy bill to Medicare?
In 2024, Dr. Purdy's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Douglas J. Purdy go to medical school?
Dr. Purdy graduated from Southern Illinois University School of Medicine in 1988.
What drugs does Dr. Douglas J. Purdy prescribe most?
In 2024 Medicare Part D data, Dr. Purdy's most prescribed drugs by claims were Pantoprazole Sodium, Peg 3350-Electrolyte and Famotidine.
Has Dr. Douglas J. Purdy received payments from drug or device companies?
CMS Open Payments shows $1,363 in general payments to Dr. Purdy from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Douglas J. Purdy been practicing?
Dr. Purdy graduated from medical school in 1988, 38 years ago.
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