Dr. Ryan Pierce, MD
- Medicare services, 2023
- 228
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 329
- Hospital affiliations
- 1
- Industry payments
- $13
- Practice address
- 1600 Eureka Road, Roseville, CA 95661
- Practice phone
- Call (916) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pierce'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. Ryan Pierce is an internist in Roseville, California
Dr. Pierce practices at Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
Dr. Pierce's NPI, 1710307640, was assigned on April 18, 2014. Dr. Pierce graduated from St. George's University School of Medicine in 2014. Dr. Pierce's Washington license number on file is MD60759320.
- NPI
- 1710307640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971872557
- NPI enumeration date
- April 18, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Pierce practices at Roseville Medical Center in Roseville, California
Dr. Pierce's primary practice is Roseville Medical Center, at 1600 Eureka Road, Roseville, CA 95661 in Placer County. The practice phone is (916) 784-4000.
- Roseville Medical Center1600 Eureka Road, Roseville, CA 95661 · Placer CountyPhone(916) 784-4000
Source: Dmand AI Affiliation Data
Dr. Ryan Pierce is affiliated with 1 site of care and 1 medical group
Dr. Pierce's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Pierce's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pierce practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roseville Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Pierce is one of 16,751 internists in California
Internal medicine is Dr. Pierce's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pierce is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Pierce's licenses on file in 2 states: Washington and California.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
- California license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, bile duct problems, cardiac arrhythmia, cellulitis, chest trauma, congestive heart failure and gastrointestinal inflammation among the conditions Dr. Pierce treats.
Internists near Dr. Pierce
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. Ryan Pierce billed Medicare for 228 services in 2023
CMS data shows 228 Medicare services from Dr. Pierce across 4 procedure codes in 2023, for 16 Medicare patients. Medicare paid $16,217 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pierce's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 6912023: 22867%
Dr. Pierce compared with the California median for internists, 2023
- Dr. Pierce
- California median
- Medicare services
- 228vs 36137% below
- Medicare patients
- 16vs 15189% below
- Part D claims
- 137vs 42167% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Pierce's most billed Medicare procedure codes, 2023
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. Pierce and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Pierce treated 16 Medicare patients in 2024, average age 71
CMS counts 16 Medicare patients who saw Dr. Pierce in 2024. 75% of them have high blood pressure. Their average risk score is 2.60, 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. Pierce's median patient age at 73, with 52% women.
Chronic conditions among Dr. Pierce's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pierce's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Pierce wrote 329 Medicare Part D claims in 2024
In 2024, Dr. Pierce wrote 329 Medicare Part D claims for 137 patients. 92% of them were for generic drugs. CMS names the drug for 137 of them, across 9 drugs with 11 or more claims each, at $1,618 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Pierce's Part D claims by kind of drug, 2024
- Generic304 claims92%
- Brand-name and other25 claims8%
Dr. Pierce'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. Pierce's Part D claims, 2024
- Antibiotics17%55 of 329 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: 112024: 1371145%
Drugs named by CMS: 9 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. Ryan Pierce takes part in Medicare
Dr. Pierce 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. Ryan Pierce received $13 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Pierce from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $13.
Companies that paid Dr. Pierce the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Pierce graduated from St. George's University School of Medicine
Dr. Pierce graduated from St. George's University School of Medicine in 2014.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ryan Pierce accepts plans from 5 insurance carriers
Dr. Pierce is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and Kaiser Permanente. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Kaiser Permanente
- CMS Medicare
- NV State Medicaid
Plan types Dr. Pierce accepts, by number of carriers
- EPO3
- HMO3
- Medicare3
- POS3
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Pierce'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) |
| 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. Ryan Pierce
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. Ryan Pierce's NPI number?
Dr. Ryan Pierce's NPI number is 1710307640. It was assigned on April 18, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Pierce?
Dr. Ryan Pierce is an internist in Roseville, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Pierce practice?
Dr. Pierce practices at 1600 Eureka Road, Roseville, CA 95661. Dr. Pierce's primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
What is Dr. Ryan Pierce's office phone number?
The practice phone on file for Dr. Pierce is (916) 784-4000.
What is Dr. Ryan Pierce's medical license number?
Dr. Pierce's Washington license number on file is MD60759320, one of the licenses on file in 2 states.
Which states has Dr. Ryan Pierce been licensed in?
Dmand AI has state licenses on file for Dr. Pierce in Washington (2017 to 2024) and California (2016 to 2026).
Which hospitals is Dr. Ryan Pierce affiliated with?
Dr. Pierce practices at Roseville Medical Center in Roseville, California.
What medical group is Dr. Ryan Pierce part of?
Dr. Pierce is linked to The Permanente Medical Group, Inc.
Does Dr. Ryan Pierce accept Medicare?
Yes. CMS data shows Dr. Pierce billed Medicare for 228 services in 2023, and Dr. Pierce accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Pierce see?
CMS counts 16 Medicare patients who saw Dr. Pierce in 2024, with an average age of 71.
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Is Dr. Ryan Pierce board certified?
Yes. Dr. Pierce is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ryan Pierce bill to Medicare?
In 2023, Dr. Pierce's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
Where did Dr. Ryan Pierce go to medical school?
Dr. Pierce graduated from St. George's University School of Medicine in 2014.
What drugs does Dr. Ryan Pierce prescribe most?
In 2024 Medicare Part D data, Dr. Pierce's most prescribed drugs by claims were Atorvastatin Calcium, Amoxicillin-Clavulanate Potass and Furosemide.
Has Dr. Ryan Pierce received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Pierce from 1 company from 2023 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ryan Pierce been practicing?
Dr. Pierce graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Ryan Pierce accept?
Dr. Pierce is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and Kaiser Permanente. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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