Dr. Andrew S. Pierson, MD
- Medicare services, 2024
- 889
- Medicare patients, 2024
- 439
- Part D claims, 2024
- 1,574
- Hospital affiliations
- 5
- Industry payments
- $1,913
- Practice address
- 1055 North Curtis Road, Boise, ID 83706
- Practice phone
- Call (208) 367-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pierson'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. Andrew S. Pierson is a hematologist and oncologist in Boise, Idaho
Dr. Pierson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health.
Dr. Pierson's NPI, 1992760664, was assigned on April 18, 2006. Dr. Pierson graduated from Jefferson Medical College of Thomas Jefferson University in 1996. Dr. Pierson holds Idaho license M9093.
- NPI
- 1992760664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476520321
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (208) 367-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew S. Pierson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho
Dr. Pierson's primary practice is Saint Alphonsus Regional Medical Center, at 1055 North Curtis Road, Boise, ID 83706 in Ada County. The practice phone is (208) 367-2121.
- Saint Alphonsus Regional Medical Center1055 North Curtis Road, Boise, ID 83706 · Ada CountyPhone(208) 367-2121
Source: Dmand AI Affiliation Data
Dr. Andrew S. Pierson is affiliated with 5 sites of care and 1 medical group
Dr. Pierson's primary practice is Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health. Dr. Pierson is also affiliated with St. Luke's Boise Medical Center. The medical group on file is Saint Alphonsus Regional Medical Center. Dmand AI also links Dr. Pierson to 3 more hospitals, 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. Andrew S. Pierson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pierson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Alphonsus Regional Medical Center | Available with a free account |
| +4 more affiliated sites | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew S. Pierson is one of 36 hematologists and oncologists in Idaho
Hematology and oncology is Dr. Pierson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Pierson is licensed in Idaho.
Specialties and state licenses
- Hematology and oncology, IdahoPrimary
Hematologists and oncologists near Dr. Pierson
Counts of hematologists and oncologists 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. Andrew S. Pierson billed Medicare for 889 services in 2024
CMS data shows 889 Medicare services from Dr. Pierson across 6 procedure codes in 2024, for 439 Medicare patients. Medicare paid $65,116 for them.
Where Dr. Pierson's Medicare services took place, 2024
- In an office789%
- In a facility81191%
Dr. Pierson compared with the Idaho median for hematologists and oncologists, 2024
- Dr. Pierson
- Idaho median
- Medicare services
- 889vs 73321% above
- Medicare patients
- 439vs 26764% above
- Part D claims
- 1,294vs 5022.6 times
Medians across 35 hematologists and oncologists in Idaho with Dmand AI profiles that report each measure.
Dr. Pierson'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. Pierson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pierson and other hematologists and oncologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew S. Pierson treated 439 Medicare patients in 2024, average age 74
CMS counts 439 Medicare patients who saw Dr. Pierson in 2024. The largest group is 65 to 74, with 195 patients. 74% of them have high blood pressure, and 62% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.77, 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. Pierson's median patient age at 74, with 54% women.
Dr. Pierson's Medicare patients by age, 2024
Dr. Pierson's Medicare patients by sex, 2024
- Women25458%
- Men18542%
Chronic conditions among Dr. Pierson's Medicare patients, 2024
- High blood pressure74%
- High cholesterol62%
- Cancer54%
- Arthritis47%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Diabetes26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pierson'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%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew S. Pierson wrote 1,574 Medicare Part D claims in 2024
In 2024, Dr. Pierson wrote 1,574 Medicare Part D claims for 306 patients. 76% of them were for generic drugs. CMS names the drug for 1,294 of them, across 41 drugs with 11 or more claims each, at $2,537,688 in total drug cost.
Dr. Pierson's Part D claims by kind of drug, 2024
- Generic1,200 claims76%
- Brand-name374 claims24%
Dr. Pierson'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. Pierson's Part D claims, 2024
- Opioids4%67 of 1,574 claims
- Antibiotics3%52 of 1,574 claims
- Antipsychotics, patients 65 and over3%41 of 1,574 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. Andrew S. Pierson offers telehealth to Medicare patients
Dr. Pierson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pierson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew S. Pierson received $1,913 in industry payments from 2024 to 2025
CMS Open Payments shows 70 general payments to Dr. Pierson from 28 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 93% of the total. AstraZeneca Pharmaceuticals LP paid the most, $254.
General payments to Dr. Pierson by program year, 2024 to 2025
General payments to Dr. Pierson by kind, 2024 to 2025
- Food and beverage$1,77293%
- Education$1427%
Companies that paid Dr. Pierson 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. Andrew S. Pierson graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Pierson graduated from Jefferson Medical College of Thomas Jefferson University in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew S. Pierson'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 |
| 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. Andrew S. Pierson
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. Andrew S. Pierson's NPI number?
Dr. Andrew S. Pierson's NPI number is 1992760664. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew S. Pierson?
Dr. Andrew S. Pierson is a hematologist and oncologist in Boise, Idaho. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Andrew S. Pierson practice?
Dr. Pierson practices at 1055 North Curtis Road, Boise, ID 83706. Dr. Pierson's primary practice is Saint Alphonsus Regional Medical Center in Boise, Idaho, part of Trinity Health. Dmand AI also links Dr. Pierson to 3 hospitals.
What is Dr. Andrew S. Pierson's office phone number?
The practice phone on file for Dr. Pierson is (208) 367-2121.
What is Dr. Andrew S. Pierson's medical license number?
Dr. Pierson holds Idaho license M9093.
Which hospitals is Dr. Andrew S. Pierson affiliated with?
Dr. Pierson practices at Saint Alphonsus Regional Medical Center in Boise, Idaho. Dr. Pierson is also affiliated with St. Luke's Boise Medical Center. Dmand AI links Dr. Pierson to 3 more hospitals.
What medical group is Dr. Andrew S. Pierson part of?
Dr. Pierson is linked to Saint Alphonsus Regional Medical Center.
Does Dr. Andrew S. Pierson accept Medicare?
Yes. CMS data shows Dr. Pierson billed Medicare for 889 services in 2024, and Dr. Pierson accepts Medicare assignment.
Does Dr. Andrew S. Pierson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pierson as offering telehealth services.
How many Medicare patients does Dr. Andrew S. Pierson see?
CMS counts 439 Medicare patients who saw Dr. Pierson in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Andrew S. Pierson bill to Medicare?
In 2024, Dr. Pierson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Andrew S. Pierson go to medical school?
Dr. Pierson graduated from Jefferson Medical College of Thomas Jefferson University in 1996.
What drugs does Dr. Andrew S. Pierson prescribe most?
In 2024 Medicare Part D data, Dr. Pierson's most prescribed drugs by claims were Anastrozole, Prochlorperazine Maleate and Acyclovir.
Has Dr. Andrew S. Pierson received payments from drug or device companies?
CMS Open Payments shows $1,913 in general payments to Dr. Pierson from 28 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Andrew S. Pierson been practicing?
Dr. Pierson graduated from medical school in 1996, 30 years ago.
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