Dr. Bridget Bonsall Stiegler, DO
- Medicare services, 2024
- 122
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 747
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 1200 North Beaver Street, Flagstaff, AZ 86001
- Practice phone
- Call (928) 779-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stiegler's professional email, personal email and mobile number
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Dr. Bridget Bonsall Stiegler is an internist in Flagstaff, Arizona
Dr. Stiegler practices at Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
Dr. Stiegler's NPI, 1740494665, was assigned on May 9, 2007. Dr. Stiegler graduated from Arizona College of Osteopathic Medicine Mid Western University in 2006. Dr. Stiegler holds Arizona license 005188.
- NPI
- 1740494665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820143704
- NPI enumeration date
- May 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 779-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bridget Bonsall Stiegler practices at Flagstaff Medical Center in Flagstaff, Arizona
Dr. Stiegler's primary practice is Flagstaff Medical Center, at 1200 North Beaver Street, Flagstaff, AZ 86001 in Coconino County. The practice phone is (928) 779-3366.
- Flagstaff Medical Center1200 North Beaver Street, Flagstaff, AZ 86001 · Coconino CountyPhone(928) 779-3366
Source: Dmand AI Affiliation Data
Dr. Bridget Bonsall Stiegler is affiliated with 1 site of care and 1 medical group
Dr. Stiegler's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare. The medical group on file is Northern Arizona Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bridget Bonsall Stiegler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stiegler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flagstaff Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bridget Bonsall Stiegler is one of 2,420 internists in Arizona
Internal medicine is Dr. Stiegler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stiegler is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Stiegler
Counts of internists 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. Bridget Bonsall Stiegler billed Medicare for 122 services in 2024
CMS data shows 122 Medicare services from Dr. Stiegler across 3 procedure codes in 2024, all of them office visits, for 32 Medicare patients. Medicare paid $13,717 for them. Every service was in an office.
Dr. Stiegler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2052024: 12240%
Dr. Stiegler compared with the Arizona median for internists, 2024
- Dr. Stiegler
- Arizona median
- Medicare services
- 122vs 47674% below
- Medicare patients
- 32vs 20584% below
- Part D claims
- 483vs 26086% above
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Stiegler'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bridget Bonsall Stiegler treated 32 Medicare patients in 2024, average age 72
CMS counts 32 Medicare patients who saw Dr. Stiegler in 2024. The largest group is 75 to 84, with 15 patients. 63% of them have arthritis, and 53% have high blood pressure. Their average risk score is 2.09, 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. Stiegler's median patient age at 76, with 63% women.
Dr. Stiegler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Stiegler's Medicare patients, 2024
- Arthritis63%
- High blood pressure53%
- High cholesterol50%
- Anxiety47%
- Depression41%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stiegler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bridget Bonsall Stiegler wrote 747 Medicare Part D claims in 2024
In 2024, Dr. Stiegler wrote 747 Medicare Part D claims for 101 patients. 88% of them were for generic drugs. CMS names the drug for 483 of them, across 22 drugs with 11 or more claims each, at $34,731 in total drug cost. In 2023, CMS named 1,136 claims across 36 drugs.
Dr. Stiegler's Part D claims by kind of drug, 2024
- Generic661 claims88%
- Brand-name86 claims12%
Dr. Stiegler'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. Stiegler's Part D claims, 2024
- Opioids32%239 of 747 claims
- Antibiotics3%20 of 747 claims
- Antipsychotics, patients 65 and over4%29 of 747 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: 1,1362024: 48357%
Drugs named by CMS: 22 in 2024, 36 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. Bridget Bonsall Stiegler scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Stiegler for performance year 2024, reported as part of a group. Dr. Stiegler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stiegler's MIPS scores, performance year 2024
- 82of 100Final score
- 66.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Bridget Bonsall Stiegler received $213 in industry payments from 2023 to 2025
CMS Open Payments shows 7 general payments to Dr. Stiegler from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $93.
General payments to Dr. Stiegler by program year, 2023 to 2025
Companies that paid Dr. Stiegler 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. Bridget Bonsall Stiegler graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Stiegler graduated from Arizona College of Osteopathic Medicine Mid Western University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bridget Bonsall Stiegler'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) |
| 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. Bridget Bonsall Stiegler
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. Bridget Bonsall Stiegler's NPI number?
Dr. Bridget Bonsall Stiegler's NPI number is 1740494665. It was assigned on May 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bridget Bonsall Stiegler?
Dr. Bridget Bonsall Stiegler is an internist in Flagstaff, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bridget Bonsall Stiegler practice?
Dr. Stiegler practices at 1200 North Beaver Street, Flagstaff, AZ 86001. Dr. Stiegler's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
What is Dr. Bridget Bonsall Stiegler's office phone number?
The practice phone on file for Dr. Stiegler is (928) 779-3366.
What is Dr. Bridget Bonsall Stiegler's medical license number?
Dr. Stiegler holds Arizona license 005188.
Which hospitals is Dr. Bridget Bonsall Stiegler affiliated with?
Dr. Stiegler practices at Flagstaff Medical Center in Flagstaff, Arizona.
What medical group is Dr. Bridget Bonsall Stiegler part of?
Dr. Stiegler is linked to Northern Arizona Healthcare.
Does Dr. Bridget Bonsall Stiegler accept Medicare?
Yes. CMS data shows Dr. Stiegler billed Medicare for 122 services in 2024, and Dr. Stiegler accepts Medicare assignment.
What is Dr. Bridget Bonsall Stiegler's MIPS score?
Dr. Stiegler's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Bridget Bonsall Stiegler see?
CMS counts 32 Medicare patients who saw Dr. Stiegler in 2024, with an average age of 72.
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What services does Dr. Bridget Bonsall Stiegler bill to Medicare?
In 2024, Dr. Stiegler's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Bridget Bonsall Stiegler go to medical school?
Dr. Stiegler graduated from Arizona College of Osteopathic Medicine Mid Western University in 2006.
What drugs does Dr. Bridget Bonsall Stiegler prescribe most?
In 2024 Medicare Part D data, Dr. Stiegler's most prescribed drugs by claims were Oxycodone HCl, Lorazepam and Morphine Sulfate ER.
Has Dr. Bridget Bonsall Stiegler received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Dr. Stiegler from 5 companies from 2023 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Bridget Bonsall Stiegler been practicing?
Dr. Stiegler graduated from medical school in 2006, 20 years ago.
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