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Dr. John P. Maurice, MD
NPI1649203597PAC ID8022097252
- Medicare services, 2024
- 329
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 37
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 1100 West Stewart Dr, Orange, CA 92868
- Practice phone
- Call (714) 633-9111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maurice'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 P. Maurice is a cardiothoracic surgeon in Orange, California
Dr. Maurice practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.
Dr. Maurice's NPI, 1649203597, was assigned on July 7, 2006. Dr. Maurice graduated from UCSF School of Medicine in 1994. Dr. Maurice's California license number on file is A102231.
NPI and contact details
- NPI
- 1649203597NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022097252
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 633-9111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John P. Maurice practices at Providence St. Joseph Hospital Orange in Orange, California
Dr. Maurice's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.
- Providence St. Joseph Hospital Orange1100 West Stewart Dr, Orange, CA 92868 · Orange CountyPhone(714) 633-9111
Source: Dmand AI Affiliation Data
Dr. John P. Maurice is affiliated with 2 sites of care
Dr. Maurice's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Dr. Maurice to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John P. Maurice's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maurice practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Joseph Hospital Orange | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John P. Maurice is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Maurice's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Maurice is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Maurice's licenses on file in 4 states: California, Arizona, Massachusetts and North Carolina.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimary
- Arizona license
- Massachusetts license
- North Carolina license
Clinical focus
Dmand AI lists esophagus, stomach, or upper small intestine surgery and lung resection among the conditions Dr. Maurice treats.
Cardiothoracic surgeons near Dr. Maurice
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
568cardiothoracic surgeons in California17cardiothoracic surgeons in Orange3cardiothoracic surgeons at Providence St. Joseph Hospital Orange
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John P. Maurice billed Medicare for 329 services in 2024
CMS data shows 329 Medicare services from Dr. Maurice across 11 procedure codes in 2024, for 91 Medicare patients. Medicare paid $35,450 for them.
Medicare services, 2024329
Medicare patients91
Paid by Medicare$35,450
Procedure codes11
Dr. Maurice's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1582024: 19020%
- Surgery
- 2023: 1262024: 1282%
- Imaging
- 2023: 02024: 11
Where Dr. Maurice's Medicare services took place, 2024
- In an office15547%
- In a facility17453%
Dr. Maurice compared with the California median for cardiothoracic surgeons, 2024
- Dr. Maurice
- California median
- Medicare services
- 329vs 1142.9 times
- Medicare patients
- 91vs 95Close to median
- Part D claims
- 20vs 195% above
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Maurice'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.
Need commercial claims for Dr. Maurice?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maurice and other cardiothoracic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John P. Maurice treated 91 Medicare patients in 2024, average age 77
CMS counts 91 Medicare patients who saw Dr. Maurice in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.76, 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. Maurice's median patient age at 74, with 54% women.
Medicare patients, 202491
Average age77
Average risk score1.76
Also on Medicaid15%
Dr. Maurice's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maurice's Medicare patients by sex, 2024
- Women4853%
- Men4347%
Chronic conditions among Dr. Maurice's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer66%
- COPD53%
- Arthritis46%
- Ischemic heart disease43%
- Osteoporosis32%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maurice's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John P. Maurice wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Maurice wrote 37 Medicare Part D claims for 27 patients. 100% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $215 in total drug cost. In 2023, CMS named 24 claims across 1 drug.
Part D claims, 202437
Drugs named by CMS1
Total drug cost$215
Part D patients27
Dr. Maurice'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. Maurice's Part D claims, 2024
- Opioids59%22 of 37 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: 242024: 2017%
Drugs named by CMS: 1 in 2024, 1 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. John P. Maurice takes part in Medicare
Dr. Maurice 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. John P. Maurice has 3 publications on record
Dmand AI links 3 papers to Dr. Maurice.
Papers3
Recent publications by Dr. Maurice
See who Dr. Maurice researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maurice works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John P. Maurice received $160,808 in industry payments from 2016 to 2025
CMS Open Payments shows 358 general payments to Dr. Maurice from 51 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $154,628.
General payments to Dr. Maurice by program year, 2016 to 2025
General payments to Dr. Maurice by kind, 2016 to 2025
$160.8Kin total
- Education$102,57264%
- Speaker and faculty fees$30,15019%
- Travel and lodging$14,4819%
- Food and beverage$11,6127%
- Other$1,9921%
Companies that paid Dr. Maurice the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John P. Maurice graduated from UCSF School of Medicine
Dr. Maurice graduated from UCSF School of Medicine in 1994.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. John P. Maurice accepts plans from 14 insurance carriers
Dr. Maurice is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Maurice accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. John P. Maurice'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) |
| 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 P. Maurice
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 P. Maurice's NPI number?
Dr. John P. Maurice's NPI number is 1649203597. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John P. Maurice?
Dr. John P. Maurice is a cardiothoracic surgeon in Orange, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. John P. Maurice practice?
Dr. Maurice practices at 1100 West Stewart Dr, Orange, CA 92868. Dr. Maurice's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Dr. Maurice to 1 physician office.
What is Dr. John P. Maurice's office phone number?
The practice phone on file for Dr. Maurice is (714) 633-9111.
What is Dr. John P. Maurice's medical license number?
Dr. Maurice's California license number on file is A102231, one of the licenses on file in 4 states.
Which states has Dr. John P. Maurice been licensed in?
Dmand AI has state licenses on file for Dr. Maurice in California (2007 to 2025), Arizona (2004 to 2009), Massachusetts (2002 to 2005) and North Carolina (1996 to 2002).
Which hospitals is Dr. John P. Maurice affiliated with?
Dr. Maurice practices at Providence St. Joseph Hospital Orange in Orange, California.
Does Dr. John P. Maurice accept Medicare?
Yes. CMS data shows Dr. Maurice billed Medicare for 329 services in 2024, and Dr. Maurice accepts Medicare assignment.
How many Medicare patients does Dr. John P. Maurice see?
CMS counts 91 Medicare patients who saw Dr. Maurice in 2024, with an average age of 77.
Is Dr. John P. Maurice board certified?
Yes. Dr. Maurice is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. John P. Maurice bill to Medicare?
In 2024, Dr. Maurice's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and surgery: lungs and airway (31627).
Where did Dr. John P. Maurice go to medical school?
Dr. Maurice graduated from UCSF School of Medicine in 1994.
What drugs does Dr. John P. Maurice prescribe most?
In 2024 Medicare Part D data, Dr. Maurice's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. John P. Maurice received payments from drug or device companies?
CMS Open Payments shows $160,808 in general payments to Dr. Maurice from 51 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John P. Maurice been practicing?
Dr. Maurice graduated from medical school in 1994, 32 years ago.
Does Dr. John P. Maurice do research?
Dmand AI links 3 publications to Dr. Maurice.
What insurance does Dr. John P. Maurice accept?
Dr. Maurice is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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