Am J Surg
Dr. Jonathan L. Pierce, MD
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 19
- Publications
- 2
- MIPS score, 2024
- 83
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- 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. Jonathan L. Pierce is a general surgeon in Sacramento, California
Dr. Pierce practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Pierce's NPI, 1396720629, was assigned on December 9, 2005. Dr. Pierce graduated from UC Davis School of Medicine in 1999. Dr. Pierce's California license number on file is A78407.
- NPI
- 1396720629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486690922
- NPI enumeration date
- December 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan L. Pierce practices at UC Davis Medical Center in Sacramento, California
Dr. Pierce's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Jonathan L. Pierce is affiliated with 2 sites of care and 1 medical group
Dr. Pierce's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Pierce to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan L. Pierce's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pierce practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan L. Pierce is one of 2,926 general surgeons in California
Surgery is Dr. Pierce's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Pierce is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Pierce's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Texas license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, colon removal, gallbladder removal, groin hernia surgery and hemorrhoids among the conditions Dr. Pierce treats.
General surgeons near Dr. Pierce
Counts of general surgeons 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. Jonathan L. Pierce billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from Dr. Pierce across 7 procedure codes in 2024, for 132 Medicare patients. Medicare paid $15,909 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pierce's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1202024: 14017%
- Surgery
- 2023: 122024: 1742%
- Other services
- 2023: 02024: 13
Dr. Pierce compared with the California median for general surgeons, 2024
- Dr. Pierce
- California median
- Medicare services
- 170vs 166Close to median
- Medicare patients
- 132vs 1219% above
- Part D claims
- 19vs 3444% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Pierce'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. Pierce and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan L. Pierce treated 132 Medicare patients in 2024, average age 71
CMS counts 132 Medicare patients who saw Dr. Pierce in 2024. The largest group is 65 to 74, with 67 patients. 71% of them have high blood pressure, and 70% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.57, 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 62, with 49% women.
Dr. Pierce's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pierce's Medicare patients by sex, 2024
- Women5441%
- Men7859%
Chronic conditions among Dr. Pierce's Medicare patients, 2024
- High blood pressure71%
- High cholesterol70%
- Arthritis45%
- Diabetes30%
- Ischemic heart disease28%
- Mood disorders28%
- Anxiety27%
- Chronic kidney disease24%
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 62
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan L. Pierce wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Pierce wrote 19 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $926 in total drug cost. In 2018, CMS named 17 claims across 1 drug.
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.
Part D claims for drugs CMS names, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 172024: 1912%
Drugs named by CMS: 1 in 2024, 1 in 2018.
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. Jonathan L. Pierce scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Pierce for performance year 2024, reported as part of a group. Dr. Pierce accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pierce as offering telehealth. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Pierce, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Pierce's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Pierce ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan L. Pierce has 2 publications on record
Dmand AI links 2 papers to Dr. Pierce, published from 2011 to 2015. Dr. Pierce's most frequent co-authors are Hueylan Chern, MD, Emily Huang, MD and Edward J. Kim, MD, PhD.
Dr. Pierce's most frequent co-authors
Recent publications by Dr. Pierce
J Am Coll Surg
See who Dr. Pierce researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pierce works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan L. Pierce received $1,727 in industry payments from 2016 to 2019
CMS Open Payments shows 12 general payments to Dr. Pierce from 3 drug and device companies from 2016 to 2019. Travel and lodging make up the largest share, 75% of the total. Davol Inc. paid the most, $1,336.
General payments to Dr. Pierce by program year, 2016 to 2019
General payments to Dr. Pierce by kind, 2016 to 2019
- Travel and lodging$1,28775%
- Food and beverage$44025%
Companies that paid Dr. Pierce the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan L. Pierce has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Pierce, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Pierce
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonathan L. Pierce graduated from UC Davis School of Medicine
Dr. Pierce graduated from UC Davis School of Medicine in 1999. Dr. Pierce is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Jonathan L. Pierce accepts plans from 7 insurance carriers
Dr. Pierce is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- NV State Medicaid
Plan types Dr. Pierce accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan L. 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jonathan L. 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. Jonathan L. Pierce's NPI number?
Dr. Jonathan L. Pierce's NPI number is 1396720629. It was assigned on December 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan L. Pierce?
Dr. Jonathan L. Pierce is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonathan L. Pierce practice?
Dr. Pierce practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Pierce's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Pierce to 1 group practice or clinic.
What is Dr. Jonathan L. Pierce's office phone number?
The practice phone on file for Dr. Pierce is (916) 734-2011.
What is Dr. Jonathan L. Pierce's medical license number?
Dr. Pierce's California license number on file is A78407, one of the licenses on file in 2 states.
Which states has Dr. Jonathan L. Pierce been licensed in?
Dmand AI has state licenses on file for Dr. Pierce in California (2002 to 2025) and Texas (1991 to 1993).
Which hospitals is Dr. Jonathan L. Pierce affiliated with?
Dr. Pierce practices at UC Davis Medical Center in Sacramento, California.
What medical group is Dr. Jonathan L. Pierce part of?
Dr. Pierce is linked to UC Davis Medical Group.
Does Dr. Jonathan L. Pierce accept Medicare?
Yes. CMS data shows Dr. Pierce billed Medicare for 170 services in 2024, and Dr. Pierce accepts Medicare assignment.
Does Dr. Jonathan L. Pierce offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pierce as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Jonathan L. Pierce's MIPS score?
Dr. Pierce's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jonathan L. Pierce see?
CMS counts 132 Medicare patients who saw Dr. Pierce in 2024, with an average age of 71.
Is Dr. Jonathan L. Pierce board certified?
Yes. Dr. Pierce is board certified in surgery by the American Board of Surgery.
What services does Dr. Jonathan L. Pierce bill to Medicare?
In 2024, Dr. Pierce's most billed Medicare services were office visit, new patient (99203), office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. Jonathan L. Pierce go to medical school?
Dr. Pierce graduated from UC Davis School of Medicine in 1999.
What drugs does Dr. Jonathan L. Pierce prescribe most?
In 2024 Medicare Part D data, Dr. Pierce's most prescribed drugs by claims were Ursodiol.
Has Dr. Jonathan L. Pierce received payments from drug or device companies?
CMS Open Payments shows $1,727 in general payments to Dr. Pierce from 3 companies from 2016 to 2019. The largest total came from Davol Inc.
How long has Dr. Jonathan L. Pierce been practicing?
Dr. Pierce graduated from medical school in 1999, 27 years ago.
Does Dr. Jonathan L. Pierce do research?
Dmand AI links 2 publications to Dr. Pierce, published from 2011 to 2015.
Who does Dr. Jonathan L. Pierce publish with?
Dr. Pierce's most frequent co-authors are Hueylan Chern, MD (1 shared paper), Emily Huang, MD (1 shared paper) and Edward J. Kim, MD, PhD (1 shared paper).
What insurance does Dr. Jonathan L. Pierce accept?
Dr. Pierce is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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