Dr. Douglas E. Bischoff, MD
- Medicare services, 2024
- 643
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 449
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 1601 West St Mary's Road, Tucson, AZ 85745
- Practice phone
- Call (520) 872-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bischoff'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 E. Bischoff is an internist in Tucson, Arizona
Dr. Bischoff practices at Carondelet St. Mary's Hospital in Tucson, Arizona, part of Tenet Healthcare.
Dr. Bischoff's NPI, 1821085333, was assigned on September 29, 2005. Dr. Bischoff graduated from Ohio State University College of Medicine in 1991. Dr. Bischoff holds Arizona license 22067.
- NPI
- 1821085333NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476732769
- NPI enumeration date
- September 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 872-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas E. Bischoff practices at Carondelet St. Mary's Hospital in Tucson, Arizona
Dr. Bischoff's primary practice is Carondelet St. Mary's Hospital, at 1601 West St Mary's Road, Tucson, AZ 85745 in Pima County. The practice phone is (520) 872-3000.
- Carondelet St. Mary's Hospital1601 West St Mary's Road, Tucson, AZ 85745 · Pima CountyPhone(520) 872-3000
Source: Dmand AI Affiliation Data
Dr. Douglas E. Bischoff is affiliated with 6 sites of care and 3 medical groups
Dr. Bischoff's primary practice is Carondelet St. Mary's Hospital in Tucson, Arizona, part of Tenet Healthcare. The medical group on file is Carondelet Medical Group. Dmand AI also links Dr. Bischoff to 3 more group practices and clinics, 2 therapy and rehab clinics and 2 medical groups, 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 E. Bischoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bischoff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carondelet St. Mary's Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas E. Bischoff is one of 2,420 internists in Arizona
Internal medicine is Dr. Bischoff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bischoff is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Bischoff
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. Douglas E. Bischoff billed Medicare for 643 services in 2024
CMS data shows 643 Medicare services from Dr. Bischoff across 5 procedure codes in 2024, for 221 Medicare patients. Medicare paid $53,404 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bischoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5962024: 6438%
Dr. Bischoff compared with the Arizona median for internists, 2024
- Dr. Bischoff
- Arizona median
- Medicare services
- 643vs 47635% above
- Medicare patients
- 221vs 2058% above
- Part D claims
- 257vs 260Close to median
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Bischoff'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. Bischoff and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas E. Bischoff treated 221 Medicare patients in 2024, average age 77
CMS counts 221 Medicare patients who saw Dr. Bischoff in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.36, 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. Bischoff's median patient age at 72, with 41% women.
Dr. Bischoff's Medicare patients by age, 2024
Dr. Bischoff's Medicare patients by sex, 2024
- Women11150%
- Men11050%
Chronic conditions among Dr. Bischoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Arthritis50%
- Chronic kidney disease49%
- Diabetes48%
- Mood disorders44%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bischoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas E. Bischoff wrote 449 Medicare Part D claims in 2024
In 2024, Dr. Bischoff wrote 449 Medicare Part D claims for 211 patients. 90% of them were for generic drugs. CMS names the drug for 257 of them, across 17 drugs with 11 or more claims each, at $9,688 in total drug cost. In 2023, CMS named 108 claims across 8 drugs.
Dr. Bischoff's Part D claims by kind of drug, 2024
- Generic402 claims90%
- Brand-name47 claims10%
Dr. Bischoff'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. Bischoff's Part D claims, 2024
- Opioids8%36 of 449 claims
- Antibiotics21%96 of 449 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: 1082024: 257138%
Drugs named by CMS: 17 in 2024, 8 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 E. Bischoff scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Bischoff for performance year 2024, reported as part of a group. Dr. Bischoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bischoff's MIPS scores, performance year 2024
- 85of 100Final score
- 79.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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. Douglas E. Bischoff received $58 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Bischoff from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $58.
Companies that paid Dr. Bischoff the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas E. Bischoff graduated from Ohio State University College of Medicine
Dr. Bischoff graduated from Ohio State University College of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas E. Bischoff'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. Douglas E. Bischoff
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 E. Bischoff's NPI number?
Dr. Douglas E. Bischoff's NPI number is 1821085333. It was assigned on September 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas E. Bischoff?
Dr. Douglas E. Bischoff is an internist in Tucson, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Douglas E. Bischoff practice?
Dr. Bischoff practices at 1601 West St Mary's Road, Tucson, AZ 85745. Dr. Bischoff's primary practice is Carondelet St. Mary's Hospital in Tucson, Arizona, part of Tenet Healthcare. Dmand AI also links Dr. Bischoff to 3 group practices and clinics, 2 therapy and rehab clinics and 2 medical groups.
What is Dr. Douglas E. Bischoff's office phone number?
The practice phone on file for Dr. Bischoff is (520) 872-3000.
What is Dr. Douglas E. Bischoff's medical license number?
Dr. Bischoff holds Arizona license 22067.
Which hospitals is Dr. Douglas E. Bischoff affiliated with?
Dr. Bischoff practices at Carondelet St. Mary's Hospital in Tucson, Arizona.
What medical group is Dr. Douglas E. Bischoff part of?
Dr. Bischoff is linked to Carondelet Medical Group. Dmand AI links Dr. Bischoff to 2 more medical groups.
Does Dr. Douglas E. Bischoff accept Medicare?
Yes. CMS data shows Dr. Bischoff billed Medicare for 643 services in 2024, and Dr. Bischoff accepts Medicare assignment.
What is Dr. Douglas E. Bischoff's MIPS score?
Dr. Bischoff's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Douglas E. Bischoff see?
CMS counts 221 Medicare patients who saw Dr. Bischoff in 2024, with an average age of 77.
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What services does Dr. Douglas E. Bischoff bill to Medicare?
In 2024, Dr. Bischoff's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Douglas E. Bischoff go to medical school?
Dr. Bischoff graduated from Ohio State University College of Medicine in 1991.
What drugs does Dr. Douglas E. Bischoff prescribe most?
In 2024 Medicare Part D data, Dr. Bischoff's most prescribed drugs by claims were Ciprofloxacin HCl, Oxycodone-Acetaminophen and Atorvastatin Calcium.
Has Dr. Douglas E. Bischoff received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Bischoff from 1 company from 2019 to 2019. The largest total came from Genentech, Inc.
How long has Dr. Douglas E. Bischoff been practicing?
Dr. Bischoff graduated from medical school in 1991, 35 years ago.
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