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Dr. John Morrison, MD
NPI1992075246PAC ID7517100712
- Medicare services, 2024
- 503
- Medicare patients, 2024
- 364
- Part D claims, 2024
- 292
- Publications
- 2
- MIPS score, 2024
- 100
- Practice address
- 999 San Bernardino Road, Upland, CA 91786
- Practice phone
- Call (909) 985-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Morrison'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. John Morrison is an emergency medicine physician in Upland, California
Dr. Morrison practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
Dr. Morrison's NPI, 1992075246, was assigned on January 4, 2012. Dr. Morrison graduated from St. George's University School of Medicine in 2010. Dr. Morrison's New York license number on file is 270852.
NPI and contact details
- NPI
- 1992075246NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517100712
- NPI enumeration date
- January 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 985-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Morrison practices at San Antonio Regional Hospital in Upland, California
Dr. Morrison's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.
- San Antonio Regional Hospital999 San Bernardino Road, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2811
Source: Dmand AI Affiliation Data
Dr. John Morrison is affiliated with 2 sites of care and 4 medical groups
Dr. Morrison's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dr. Morrison is also affiliated with San Dimas Community Hospital. The medical group on file is Mountain View Emergency Physicians Medical Group. Dmand AI also links Dr. Morrison to 3 more medical groups, each named with a free account.
San Dimas Community HospitalMountain View Emergency Physicians Medical Group3 medical groupsNames with a free account
See all 6 affiliations for Dr. MorrisonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Morrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Regional Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Morrison is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Morrison's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Morrison is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Morrison's licenses on file in 3 states: New York, California and Pennsylvania.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- California license
- Pennsylvania license
Emergency medicine physicians near Dr. Morrison
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California28emergency medicine physicians in Upland26emergency medicine physicians at San Antonio Regional Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Morrison billed Medicare for 503 services in 2024
CMS data shows 503 Medicare services from Dr. Morrison across 5 procedure codes in 2024, for 364 Medicare patients. Medicare paid $41,571 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024503
Medicare patients364
Paid by Medicare$41,571
Procedure codes5
Dr. Morrison's Medicare services by type, 2024
- Office and hospital visits307
- Tests and treatments177
- Imaging19
Dr. Morrison compared with the California median for emergency medicine physicians, 2024
- Dr. Morrison
- California median
- Medicare services
- 503vs 26590% above
- Medicare patients
- 364vs 24350% above
- Part D claims
- 191vs 623.1 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Morrison'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. Morrison and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Morrison treated 364 Medicare patients in 2024, average age 72
CMS counts 364 Medicare patients who saw Dr. Morrison in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.41, 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. Morrison's median patient age at 43, with 55% women.
Medicare patients, 2024364
Average age72
Average risk score2.41
Also on Medicaid60%
Dr. Morrison's Medicare patients by age, 2024
Dr. Morrison's Medicare patients by sex, 2024
- Women20657%
- Men15843%
Chronic conditions among Dr. Morrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Arthritis53%
- Chronic kidney disease47%
- Anxiety41%
- Heart failure41%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Morrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Morrison wrote 292 Medicare Part D claims in 2024
In 2024, Dr. Morrison wrote 292 Medicare Part D claims for 193 patients. 94% of them were for generic drugs. CMS names the drug for 191 of them, across 8 drugs with 11 or more claims each, at $728 in total drug cost.
Part D claims, 2024292
Drugs named by CMS8
Total drug cost$728
Part D patients193
Dr. Morrison's Part D claims by kind of drug, 2024
- Generic274 claims94%
- Brand-name18 claims6%
Dr. Morrison'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. Morrison's Part D claims, 2024
- Opioids6%18 of 292 claims
- Antibiotics29%85 of 292 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Morrison scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Morrison for performance year 2024, reported as part of a group. Dr. Morrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Morrison's MIPS scores, performance year 2024
- 100of 100Final score
- 89.6of 100Quality
- 40of 100Improvement Activities
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. John Morrison has 2 publications on record
Dmand AI links 2 papers to Dr. Morrison, published from 2011 to 2014. Dr. Morrison's most frequent co-author is Rebecca K. Jeanmonod, MD.
Papers2
Years published2011 to 2014
Dr. Morrison's most frequent co-authors
Recent publications by Dr. Morrison
See who Dr. Morrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Morrison works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Morrison received $57 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Morrison from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Ceribell, Inc. paid the most, $35.
General payments to Dr. Morrison by program year, 2024 to 2025
Companies that paid Dr. Morrison the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Morrison graduated from St. George's University School of Medicine
Dr. Morrison graduated from St. George's University School of Medicine in 2010.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. John Morrison accepts plans from 1 insurance carrier
Dr. Morrison is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. John Morrison'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. John Morrison
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. John Morrison's NPI number?
Dr. John Morrison's NPI number is 1992075246. It was assigned on January 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. John Morrison?
Dr. John Morrison is an emergency medicine physician in Upland, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Morrison practice?
Dr. Morrison practices at 999 San Bernardino Road, Upland, CA 91786. Dr. Morrison's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. Dmand AI also links Dr. Morrison to 3 medical groups.
What is Dr. John Morrison's office phone number?
The practice phone on file for Dr. Morrison is (909) 985-2811.
What is Dr. John Morrison's medical license number?
Dr. Morrison's New York license number on file is 270852, one of the licenses on file in 3 states.
Which states has Dr. John Morrison been licensed in?
Dmand AI has state licenses on file for Dr. Morrison in New York (2013 to 2015), California (2014 to 2025) and Pennsylvania (2010 to 2013).
Which hospitals is Dr. John Morrison affiliated with?
Dr. Morrison practices at San Antonio Regional Hospital in Upland, California. Dr. Morrison is also affiliated with San Dimas Community Hospital.
What medical group is Dr. John Morrison part of?
Dr. Morrison is linked to Mountain View Emergency Physicians Medical Group. Dmand AI links Dr. Morrison to 3 more medical groups.
Does Dr. John Morrison accept Medicare?
Yes. CMS data shows Dr. Morrison billed Medicare for 503 services in 2024, and Dr. Morrison accepts Medicare assignment.
What is Dr. John Morrison's MIPS score?
Dr. Morrison's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John Morrison see?
CMS counts 364 Medicare patients who saw Dr. Morrison in 2024, with an average age of 72.
Is Dr. John Morrison board certified?
Yes. Dr. Morrison is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. John Morrison bill to Medicare?
In 2024, Dr. Morrison's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. John Morrison go to medical school?
Dr. Morrison graduated from St. George's University School of Medicine in 2010.
What drugs does Dr. John Morrison prescribe most?
In 2024 Medicare Part D data, Dr. Morrison's most prescribed drugs by claims were Naproxen, Cephalexin and Dicyclomine HCl.
Has Dr. John Morrison received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Dr. Morrison from 2 companies from 2024 to 2025. The largest total came from Ceribell, Inc.
How long has Dr. John Morrison been practicing?
Dr. Morrison graduated from medical school in 2010, 16 years ago.
Does Dr. John Morrison do research?
Dmand AI links 2 publications to Dr. Morrison, published from 2011 to 2014.
Who does Dr. John Morrison publish with?
Dr. Morrison's most frequent co-authors are Rebecca K. Jeanmonod, MD (1 shared paper).
What insurance does Dr. John Morrison accept?
Dr. Morrison is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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