Dr. Daniel Locker, MD
- Medicare patients, 2026
- 40
- Part D claims, 2026
- 57
- MIPS score, 2026
- 77
- Hospital affiliations
- 3
- Industry payments
- $6,164
- Practice address
- 1000 Lincoln Cir SE, Orange City, IA 51041
- Practice phone
- Call (712) 737-4984
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orange City Area Health System Main Campus
Orange City, Iowa
Find Dr. Locker'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 Locker is a general surgeon in Orange City, Iowa
Dr. Locker practices at Orange City Area Health System Main Campus in Orange City, Iowa.
Dr. Locker's NPI, 1205364338, was assigned on June 2, 2017. Dr. Locker graduated from University of Iowa, RJ & L Carver College of Medicine in 2017. Dr. Locker holds Iowa license R-10927.
- NPI
- 1205364338NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648548032
- NPI enumeration date
- June 2, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 737-4984
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Locker practices at Orange City Area Health System Main Campus in Orange City, Iowa
Dr. Locker's primary practice is Orange City Area Health System Main Campus, at 1000 Lincoln Cir SE, Orange City, IA 51041 in Sioux County. The practice phone is (712) 737-4984.
- Orange City Area Health System Main Campus1000 Lincoln Cir SE, Orange City, IA 51041 · Sioux CountyPhone(712) 737-4984
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Locker is affiliated with 4 sites of care and 1 medical group
Dr. Locker's primary practice is Orange City Area Health System Main Campus in Orange City, Iowa. Dr. Locker is also affiliated with Orange City Area Health System. The medical group on file is Northwest Surgery. Dmand AI also links Dr. Locker to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Locker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Locker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange City Area Health System Main Campus | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Locker is one of 317 general surgeons in Iowa
Surgery is Dr. Locker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Locker is licensed in Iowa.
Specialties and state licenses
- Surgery, IowaPrimary
General surgeons near Dr. Locker
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 Locker treated 40 Medicare patients in 2026, average age 75
CMS counts 40 Medicare patients who saw Dr. Locker in 2026. The largest group is 75 to 84, with 17 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Locker's median patient age at 70, with 58% women.
Dr. Locker's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Locker's Medicare patients by sex, 2026
- Women2255%
- Men1845%
Chronic conditions among Dr. Locker's Medicare patients, 2026
- High cholesterol75%
- High blood pressure70%
- Arthritis60%
- Mood disorders38%
- Ischemic heart disease35%
- Depression33%
- Anxiety30%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Locker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Daniel Locker wrote 57 Medicare Part D claims in 2026
In 2026, Dr. Locker wrote 57 Medicare Part D claims for 34 patients. 93% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $298 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Locker's Part D claims by kind of drug, 2026
- Generic53 claims93%
- Brand-name and other4 claims7%
Dr. Locker'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. Locker's Part D claims, 2026
- Opioids21%12 of 57 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: 162024: 2025%
Drugs named by CMS: 1 in 2024, 1 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), 2026 data
Dr. Daniel Locker scored 77 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Locker for performance year 2026, reported as part of a group. Dr. Locker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of colonoscopy by Dr. Locker, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Locker's MIPS scores, performance year 2026
- 77of 100Final score
- 86.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 37of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Locker ranks in Medicare procedure volume
- Colonoscopy
- 42nd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Locker received $6,164 in industry payments in 2025
CMS Open Payments shows 14 general payments to Dr. Locker from 1 drug or device company in 2025. Education make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $6,164.
General payments to Dr. Locker by kind, 2025 to 2025
- Education$4,00065%
- Travel and lodging$1,95032%
- Food and beverage$2143%
Companies that paid Dr. Locker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Locker graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Locker graduated from University of Iowa, RJ & L Carver College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Locker'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 DataDmand AI Org Hierarchy Data |
| 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. Daniel Locker
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 Locker's NPI number?
Dr. Daniel Locker's NPI number is 1205364338. It was assigned on June 2, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Locker?
Dr. Daniel Locker is a general surgeon in Orange City, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel Locker practice?
Dr. Locker practices at 1000 Lincoln Cir SE, Orange City, IA 51041. Dr. Locker's primary practice is Orange City Area Health System Main Campus in Orange City, Iowa. Dmand AI also links Dr. Locker to 2 hospitals, and a free account names each one.
What is Dr. Daniel Locker's office phone number?
The practice phone on file for Dr. Locker is (712) 737-4984. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Daniel Locker's email address?
Dmand AI checks professional and personal email addresses for Dr. Locker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Daniel Locker's medical license number?
Dr. Locker holds Iowa license R-10927.
Which hospitals is Dr. Daniel Locker affiliated with?
Dr. Locker is affiliated with Orange City Area Health System. Dmand AI links Dr. Locker to 2 more hospitals, named with a free account.
What medical group is Dr. Daniel Locker part of?
Dr. Locker is linked to Northwest Surgery.
Who does Dr. Daniel Locker practice with?
Dmand AI links 45 HCPs to Dr. Locker's primary medical group, 3 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Daniel Locker accept Medicare?
Yes. CMS lists Dr. Locker as accepting Medicare assignment.
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What is Dr. Daniel Locker's MIPS score?
Dr. Locker's MIPS final score for performance year 2026 is 77 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Locker see?
CMS counts 40 Medicare patients who saw Dr. Locker in 2026, with an average age of 75.
Where did Dr. Daniel Locker go to medical school?
Dr. Locker graduated from University of Iowa, RJ & L Carver College of Medicine in 2017.
What drugs does Dr. Daniel Locker prescribe most?
In 2024 Medicare Part D data, Dr. Locker's most prescribed drugs by claims were Omeprazole.
Has Dr. Daniel Locker received payments from drug or device companies?
CMS Open Payments shows $6,164 in general payments to Dr. Locker from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Daniel Locker been practicing?
Dr. Locker graduated from medical school in 2017, 9 years ago.
What EHR does Dr. Daniel Locker's practice use?
Dmand AI tracks the EHR system at Orange City Area Health System Main Campus and at 3 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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