Dr. Josiah Stephen Ziegler, DO
- Medicare services, 2024
- 71
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 779
- Hospital affiliations
- 1
- Industry payments
- $213
- Practice address
- 1250 North Wilson Avenue, Loveland, CO 80537
- Practice phone
- Call (970) 494-9789
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sunrise SummitStone Clinic
FQHC - Main Site · Loveland, Colorado
Find Dr. Ziegler's professional email, personal email and mobile number
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Dr. Josiah Stephen Ziegler is a psychiatrist in Loveland, Colorado
Dr. Ziegler practices at Sunrise SummitStone Clinic in Loveland, Colorado.
Dr. Ziegler's NPI, 1144753161, was assigned on April 6, 2017. Dr. Ziegler graduated from Campbell Univ School of Osteopathic Medicine in 2017. Dr. Ziegler holds Colorado license DR.0066043.
- NPI
- 1144753161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214207547
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 494-9789
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Josiah Stephen Ziegler practices at Sunrise SummitStone Clinic in Loveland, Colorado
Dr. Ziegler's primary practice is Sunrise SummitStone Clinic, at 1250 North Wilson Avenue, Loveland, CO 80537 in Larimer County. The practice phone is (970) 494-9789.
- Sunrise SummitStone Clinic1250 North Wilson Avenue, Loveland, CO 80537 · Larimer CountyPhone(970) 494-9789
Source: Dmand AI Affiliation Data
Dr. Josiah Stephen Ziegler is affiliated with 6 sites of care and 6 medical groups
Dr. Ziegler's primary practice is Sunrise SummitStone Clinic in Loveland, Colorado. Dr. Ziegler is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is SummitStone Health Partners. Dmand AI also links Dr. Ziegler to 5 more medical groups and 4 group practices and clinics, 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. Josiah Stephen Ziegler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ziegler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sunrise SummitStone Clinic | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Josiah Stephen Ziegler is one of 611 psychiatrists in Colorado
Psychiatry is Dr. Ziegler's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ziegler is licensed in Colorado.
Specialties and state licenses
- Psychiatry, ColoradoPrimary
Psychiatrists near Dr. Ziegler
Counts of psychiatrists 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. Josiah Stephen Ziegler billed Medicare for 71 services in 2024
CMS data shows 71 Medicare services from Dr. Ziegler across 1 procedure code in 2024, all of them office visits, for 48 Medicare patients. Medicare paid $6,660 for them. Every service was in an office.
Dr. Ziegler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2892024: 7175%
Dr. Ziegler compared with the Colorado median for psychiatrists, 2024
- Dr. Ziegler
- Colorado median
- Medicare services
- 71vs 10935% below
- Medicare patients
- 48vs 3826% above
- Part D claims
- 592vs 1105.4 times
Medians across 691 psychiatrists in Colorado with Dmand AI profiles that report each measure.
Dr. Ziegler'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. Ziegler and other psychiatrists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Josiah Stephen Ziegler treated 48 Medicare patients in 2024, average age 52
CMS counts 48 Medicare patients who saw Dr. Ziegler in 2024. The largest group is under 65, with 31 patients. 75% of them have mood disorders, and 73% have schizophrenia and other psychoses. 75% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ziegler's median patient age at 57, with 63% women.
Dr. Ziegler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ziegler's Medicare patients by sex, 2024
- Women1838%
- Men3063%
Chronic conditions among Dr. Ziegler's Medicare patients, 2024
- Mood disorders75%
- Schizophrenia and other psychoses73%
- Anxiety71%
- Depression60%
- Bipolar disorder54%
- High cholesterol54%
- Tobacco use54%
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ziegler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Josiah Stephen Ziegler wrote 779 Medicare Part D claims in 2024
In 2024, Dr. Ziegler wrote 779 Medicare Part D claims for 103 patients. 94% of them were for generic drugs. CMS names the drug for 592 of them, across 20 drugs with 11 or more claims each, at $59,393 in total drug cost. In 2023, CMS named 4,348 claims across 63 drugs.
Dr. Ziegler's Part D claims by kind of drug, 2024
- Generic732 claims94%
- Brand-name47 claims6%
Dr. Ziegler'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. Ziegler's Part D claims, 2024
- Antipsychotics, patients 65 and over8%59 of 779 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: 4,3482024: 59286%
Drugs named by CMS: 20 in 2024, 63 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
How Dr. Josiah Stephen Ziegler takes part in Medicare
Dr. Ziegler 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. Josiah Stephen Ziegler received $213 in industry payments from 2023 to 2025
CMS Open Payments shows 6 general payments to Dr. Ziegler from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $97.
General payments to Dr. Ziegler by program year, 2023 to 2025
Companies that paid Dr. Ziegler the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Josiah Stephen Ziegler graduated from Campbell Univ School of Osteopathic Medicine
Dr. Ziegler graduated from Campbell Univ School of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Josiah Stephen Ziegler'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) |
| 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. Josiah Stephen Ziegler
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. Josiah Stephen Ziegler's NPI number?
Dr. Josiah Stephen Ziegler's NPI number is 1144753161. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Josiah Stephen Ziegler?
Dr. Josiah Stephen Ziegler is a psychiatrist in Loveland, Colorado. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Josiah Stephen Ziegler practice?
Dr. Ziegler practices at 1250 North Wilson Avenue, Loveland, CO 80537. Dr. Ziegler's primary practice is Sunrise SummitStone Clinic in Loveland, Colorado. Dmand AI also links Dr. Ziegler to 5 medical groups and 4 group practices and clinics.
What is Dr. Josiah Stephen Ziegler's office phone number?
The practice phone on file for Dr. Ziegler is (970) 494-9789.
What is Dr. Josiah Stephen Ziegler's medical license number?
Dr. Ziegler holds Colorado license DR.0066043.
Which hospitals is Dr. Josiah Stephen Ziegler affiliated with?
Dr. Ziegler is affiliated with UCHealth Poudre Valley Hospital.
What medical group is Dr. Josiah Stephen Ziegler part of?
Dr. Ziegler is linked to SummitStone Health Partners. Dmand AI links Dr. Ziegler to 5 more medical groups.
Does Dr. Josiah Stephen Ziegler accept Medicare?
Yes. CMS data shows Dr. Ziegler billed Medicare for 71 services in 2024, and Dr. Ziegler accepts Medicare assignment.
How many Medicare patients does Dr. Josiah Stephen Ziegler see?
CMS counts 48 Medicare patients who saw Dr. Ziegler in 2024, with an average age of 52.
What services does Dr. Josiah Stephen Ziegler bill to Medicare?
In 2024, Dr. Ziegler's most billed Medicare services were office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Josiah Stephen Ziegler go to medical school?
Dr. Ziegler graduated from Campbell Univ School of Osteopathic Medicine in 2017.
What drugs does Dr. Josiah Stephen Ziegler prescribe most?
In 2024 Medicare Part D data, Dr. Ziegler's most prescribed drugs by claims were Clozapine, Olanzapine and Aripiprazole.
Has Dr. Josiah Stephen Ziegler received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Dr. Ziegler from 5 companies from 2023 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Josiah Stephen Ziegler been practicing?
Dr. Ziegler graduated from medical school in 2017, 9 years ago.
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