Dr. Paul D. Koelliker, MD
- Medicare services, 2024
- 154
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 22
- Hospital affiliations
- 2
- Industry payments
- $22
- Practice address
- 12033 Agency Road, Parker, AZ 85344
- Practice phone
- Call (928) 669-2137
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koelliker's professional email, personal email and mobile number
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Dr. Paul D. Koelliker is an emergency medicine physician in Parker, Arizona
Dr. Koelliker practices at Parker Indian Health Center in Parker, Arizona, part of U.S. Department of Health and Human Services.
Dr. Koelliker's NPI, 1417921453, was assigned on February 15, 2006. Dr. Koelliker holds New Mexico license 2001-235.
- NPI
- 1417921453NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991701047
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 669-2137
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul D. Koelliker practices at Parker Indian Health Center in Parker, Arizona
Dr. Koelliker's primary practice is Parker Indian Health Center, at 12033 Agency Road, Parker, AZ 85344 in Lapaz County. The practice phone is (928) 669-2137.
- Parker Indian Health Center12033 Agency Road, Parker, AZ 85344 · Lapaz CountyPhone(928) 669-2137
Source: Dmand AI Affiliation Data
Dr. Paul D. Koelliker is affiliated with 4 sites of care and 6 medical groups
Dr. Koelliker's primary practice is Parker Indian Health Center in Parker, Arizona, part of U.S. Department of Health and Human Services. Dr. Koelliker is also affiliated with Crownpoint Health Care Facility. The medical group on file is Peach Springs Health Center. Dmand AI also links Dr. Koelliker to 5 more medical groups and 2 group practices and clinics, each named with a free account. Dr. Koelliker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul D. Koelliker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koelliker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Parker Indian Health Center | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul D. Koelliker is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Koelliker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Koelliker is licensed in New Mexico.
Specialties and state licenses
- Emergency medicine, New MexicoPrimary
Emergency medicine physicians near Dr. Koelliker
Counts of emergency medicine physicians 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. Paul D. Koelliker billed Medicare for 154 services in 2024
CMS data shows 154 Medicare services from Dr. Koelliker across 9 procedure codes in 2024, for 60 Medicare patients. Medicare paid $3,663 for them. Every service was in an office.
Dr. Koelliker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1122024: 6641%
- Office and hospital visits
- 2023: 282024: 4043%
- Drugs given in the office
- 2023: 262024: 2215%
- Imaging
- 2023: 132024: 148%
- Tests and treatments
- 2023: 282024: 1257%
- Surgery
- 2023: 252024: 0100%
Dr. Koelliker compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Koelliker
- Arizona median
- Medicare services
- 154vs 21629% below
- Medicare patients
- 60vs 21071% below
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Koelliker'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. Koelliker and other emergency medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul D. Koelliker treated 60 Medicare patients in 2024, average age 74
CMS counts 60 Medicare patients who saw Dr. Koelliker in 2024. The largest group is 65 to 74, with 37 patients. 60% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koelliker's median patient age at 70, with 55% women.
Dr. Koelliker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Koelliker's Medicare patients by sex, 2024
- Women2847%
- Men3253%
Chronic conditions among Dr. Koelliker's Medicare patients, 2024
- High cholesterol60%
- High blood pressure52%
- Arthritis48%
- Ischemic heart disease27%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koelliker'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul D. Koelliker wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Koelliker wrote 22 Medicare Part D claims for 15 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Paul D. Koelliker takes part in Medicare
Dr. Koelliker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Paul D. Koelliker received $22 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Koelliker from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $11.
General payments to Dr. Koelliker by program year, 2016 to 2018
Companies that paid Dr. Koelliker the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Paul D. Koelliker'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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Paul D. Koelliker
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. Paul D. Koelliker's NPI number?
Dr. Paul D. Koelliker's NPI number is 1417921453. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul D. Koelliker?
Dr. Paul D. Koelliker is an emergency medicine physician in Parker, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Paul D. Koelliker practice?
Dr. Koelliker practices at 12033 Agency Road, Parker, AZ 85344. Dr. Koelliker's primary practice is Parker Indian Health Center in Parker, Arizona, part of U.S. Department of Health and Human Services. Dmand AI also links Dr. Koelliker to 5 medical groups and 2 group practices and clinics.
What is Dr. Paul D. Koelliker's office phone number?
The practice phone on file for Dr. Koelliker is (928) 669-2137.
What is Dr. Paul D. Koelliker's medical license number?
Dr. Koelliker holds New Mexico license 2001-235.
Which hospitals is Dr. Paul D. Koelliker affiliated with?
Dr. Koelliker practices at Parker Indian Health Center in Parker, Arizona. Dr. Koelliker is also affiliated with Crownpoint Health Care Facility.
What medical group is Dr. Paul D. Koelliker part of?
Dr. Koelliker is linked to Peach Springs Health Center. Dmand AI links Dr. Koelliker to 5 more medical groups.
Does Dr. Paul D. Koelliker accept Medicare?
Yes. CMS data shows Dr. Koelliker billed Medicare for 154 services in 2024, and Dr. Koelliker accepts Medicare assignment.
How many Medicare patients does Dr. Paul D. Koelliker see?
CMS counts 60 Medicare patients who saw Dr. Koelliker in 2024, with an average age of 74.
What services does Dr. Paul D. Koelliker bill to Medicare?
In 2024, Dr. Koelliker's most billed Medicare services were office visit, new patient (99203), injected or infused drug (J7040) and lab and pathology test (85025).
Has Dr. Paul D. Koelliker received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Koelliker from 2 companies from 2016 to 2018. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Paul D. Koelliker been practicing?
Dr. Koelliker graduated from medical school in 1996, 30 years ago.
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