Dr. Matthew Sproul Paparian, DO
- Medicare services, 2024
- 954
- Medicare patients, 2024
- 659
- Part D claims, 2024
- 386
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Paparian's professional email, personal email and mobile number
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Dr. Matthew Sproul Paparian is an emergency medicine physician in Walnut Creek, California
Dr. Paparian practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Paparian's NPI, 1528623634, was assigned on May 3, 2019. Dr. Paparian graduated from Touro University California - Vallejo in 2019. Dr. Paparian's California license number on file is 20A19521.
- NPI
- 1528623634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224417878
- NPI enumeration date
- May 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Sproul Paparian practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Paparian's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Matthew Sproul Paparian is affiliated with 6 sites of care and 3 medical groups
Dr. Paparian's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Paparian is also affiliated with Concord Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Paparian to 4 more hospitals 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. Matthew Sproul Paparian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Paparian practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew Sproul Paparian is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Paparian's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Paparian is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Paparian has a license on file in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Paparian
Counts of emergency medicine physicians 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. Matthew Sproul Paparian billed Medicare for 954 services in 2024
CMS data shows 954 Medicare services from Dr. Paparian across 5 procedure codes in 2024, for 659 Medicare patients. Medicare paid $96,674 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Paparian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4872024: 68440%
- Tests and treatments
- 2023: 792024: 270242%
- Surgery
- 2023: 252024: 0100%
Dr. Paparian compared with the California median for emergency medicine physicians, 2024
- Dr. Paparian
- California median
- Medicare services
- 954vs 2653.6 times
- Medicare patients
- 659vs 2432.7 times
- Part D claims
- 225vs 623.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Paparian'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. Paparian 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. Matthew Sproul Paparian treated 659 Medicare patients in 2024, average age 74
CMS counts 659 Medicare patients who saw Dr. Paparian in 2024. The largest group is 65 to 74, with 237 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.28, 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. Paparian's median patient age at 45, with 54% women.
Dr. Paparian's Medicare patients by age, 2024
Dr. Paparian's Medicare patients by sex, 2024
- Women37056%
- Men28944%
Chronic conditions among Dr. Paparian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes46%
- Arthritis43%
- Chronic kidney disease43%
- Mood disorders42%
- Depression37%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Paparian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Sproul Paparian wrote 386 Medicare Part D claims in 2024
In 2024, Dr. Paparian wrote 386 Medicare Part D claims for 230 patients. 92% of them were for generic drugs. CMS names the drug for 225 of them, across 9 drugs with 11 or more claims each, at $1,406 in total drug cost. In 2023, CMS named 144 claims across 6 drugs.
Dr. Paparian's Part D claims by kind of drug, 2024
- Generic357 claims92%
- Brand-name29 claims8%
Dr. Paparian'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. Paparian's Part D claims, 2024
- Opioids8%29 of 386 claims
- Antibiotics25%97 of 386 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: 1442024: 22556%
Drugs named by CMS: 9 in 2024, 6 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. Matthew Sproul Paparian scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Paparian for performance year 2024, reported as part of a group. Dr. Paparian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Paparian's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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. Matthew Sproul Paparian has 1 publication on record
Dmand AI links 1 paper to Dr. Paparian. Dr. Paparian's most frequent co-authors are Coleman Scott Cowart, Nathan Matthew Escorial and Joel David Stillings, DO.
Dr. Paparian's most frequent co-authors
- Coleman Scott Cowart1 shared paper
- Nathan Matthew Escorial1 shared paper
- Joel David Stillings, DO1 shared paper
Recent publications by Dr. Paparian
See who Dr. Paparian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Paparian 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. Matthew Sproul Paparian graduated from Touro University California - Vallejo
Dr. Paparian graduated from Touro University California - Vallejo in 2019.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Matthew Sproul Paparian accepts plans from 3 insurance carriers
Dr. Paparian is in network with 3 carriers, including CMS Medicare, GA State Medicaid and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- GA State Medicaid
- Molina
Plan types Dr. Paparian accepts, by number of carriers
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Sproul Paparian'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 |
| 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. Matthew Sproul Paparian
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. Matthew Sproul Paparian's NPI number?
Dr. Matthew Sproul Paparian's NPI number is 1528623634. It was assigned on May 3, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Sproul Paparian?
Dr. Matthew Sproul Paparian is an emergency medicine physician in Walnut Creek, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Matthew Sproul Paparian practice?
Dr. Paparian practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Paparian's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Paparian to 4 hospitals and 2 medical groups.
What is Dr. Matthew Sproul Paparian's office phone number?
The practice phone on file for Dr. Paparian is (925) 939-3000.
What is Dr. Matthew Sproul Paparian's medical license number?
Dr. Paparian's California license number on file is 20A19521.
Which hospitals is Dr. Matthew Sproul Paparian affiliated with?
Dr. Paparian practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Paparian is also affiliated with Concord Medical Center. Dmand AI links Dr. Paparian to 4 more hospitals.
What medical group is Dr. Matthew Sproul Paparian part of?
Dr. Paparian is linked to Vituity. Dmand AI links Dr. Paparian to 2 more medical groups.
Does Dr. Matthew Sproul Paparian accept Medicare?
Yes. CMS data shows Dr. Paparian billed Medicare for 954 services in 2024, and Dr. Paparian accepts Medicare assignment.
What is Dr. Matthew Sproul Paparian's MIPS score?
Dr. Paparian's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew Sproul Paparian see?
CMS counts 659 Medicare patients who saw Dr. Paparian in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Matthew Sproul Paparian board certified?
Yes. Dr. Paparian is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Matthew Sproul Paparian bill to Medicare?
In 2024, Dr. Paparian's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Matthew Sproul Paparian go to medical school?
Dr. Paparian graduated from Touro University California - Vallejo in 2019.
What drugs does Dr. Matthew Sproul Paparian prescribe most?
In 2024 Medicare Part D data, Dr. Paparian's most prescribed drugs by claims were Ibuprofen, Cephalexin and Ondansetron ODT.
How long has Dr. Matthew Sproul Paparian been practicing?
Dr. Paparian graduated from medical school in 2019, 7 years ago.
Does Dr. Matthew Sproul Paparian do research?
Dmand AI links 1 publication to Dr. Paparian.
Who does Dr. Matthew Sproul Paparian publish with?
Dr. Paparian's most frequent co-authors are Coleman Scott Cowart (1 shared paper), Nathan Matthew Escorial (1 shared paper) and Joel David Stillings, DO (1 shared paper).
What insurance does Dr. Matthew Sproul Paparian accept?
Dr. Paparian is in network with 3 carriers, including CMS Medicare, GA State Medicaid and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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