Dr. Samantha Ann Mason, DO

  • Poway, CA
  • Hospitalist
NPI1639470529PAC ID0446412589
Medicare services, 2024
1,149
Medicare patients, 2024
378
Part D claims, 2024
302
MIPS score, 2024
98
Hospital affiliations
7
Practice address
15615 Pomerado Road, Poway, CA 92064
Practice phone
Call (858) 485-6511
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Palomar UC San Diego Health Poway

Hospital · Poway, California

See all 14 affiliations

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Dr. Samantha Ann Mason is a hospitalist in Poway, California

Dr. Mason practices at Palomar UC San Diego Health Poway in Poway, California, part of Palomar Health.

Dr. Mason's NPI, 1639470529, was assigned on November 8, 2010. Dr. Mason graduated from Lake Erie College of Osteopathic Medicine - Bradenton in 2009. Dr. Mason holds Oregon license DO168482.

NPI and contact details
Medicare PAC ID
0446412589
NPI enumeration date
November 8, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(858) 485-6511
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Samantha Ann Mason practices at Palomar UC San Diego Health Poway in Poway, California

Dr. Mason's primary practice is Palomar UC San Diego Health Poway, at 15615 Pomerado Road, Poway, CA 92064 in San Diego County. The practice phone is (858) 485-6511.

Source: Dmand AI Affiliation Data

Dr. Samantha Ann Mason is affiliated with 8 sites of care and 6 medical groups

Dr. Mason's primary practice is Palomar UC San Diego Health Poway in Poway, California, part of Palomar Health. Dr. Mason is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is Vituity. Dmand AI also links Dr. Mason to 5 more hospitals, 5 medical groups and 1 skilled nursing facility, each named with a free account.

See all 14 affiliations for Dr. Mason

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Samantha Ann Mason's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Palomar UC San Diego Health PowayAvailable with a free account
+7 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Samantha Ann Mason is one of 3,186 hospitalists in California

Hospitalist is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mason is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dmand AI has Dr. Mason's licenses on file in 2 states: Oregon and California.

Specialties and state licenses

  • Hospitalist, OregonPrimaryLicense DO168482 · taxonomy 208M00000X
  • California licenseLicense 15115

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cellulitis, chest trauma, circulation problems and circulatory problems in extremities among the conditions Dr. Mason treats.

Hospitalists near Dr. Mason

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

3,186hospitalists in California
2hospitalists in Poway

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Samantha Ann Mason billed Medicare for 1,149 services in 2024

CMS data shows 1,149 Medicare services from Dr. Mason across 5 procedure codes in 2024, for 378 Medicare patients. Medicare paid $107,410 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,149
Medicare patients378
Paid by Medicare$107,410
Procedure codes5

Dr. Mason's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9172024: 1,14925%

Dr. Mason compared with the California median for hospitalists, 2024

  • Dr. Mason
  • California median
Medicare services
1,149vs 4302.7 times
Medicare patients
378vs 20188% above
Part D claims
118vs 6971% above

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Mason'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.

See all procedures by Dr. Mason

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Samantha Ann Mason treated 378 Medicare patients in 2024, average age 78

CMS counts 378 Medicare patients who saw Dr. Mason in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.65, 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. Mason's median patient age at 75, with 51% women.

Medicare patients, 2024378
Average age78
Average risk score2.65
Also on Medicaid35%

Dr. Mason's Medicare patients by age, 2024

Dr. Mason's Medicare patients by sex, 2024

  • Women21056%
  • Men16844%

Chronic conditions among Dr. Mason's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Mood disorders48%
  5. Chronic kidney disease46%
  6. Depression45%
  7. Atrial fibrillation44%
  8. Heart failure42%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mason's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Samantha Ann Mason wrote 302 Medicare Part D claims in 2024

In 2024, Dr. Mason wrote 302 Medicare Part D claims for 162 patients. 89% of them were for generic drugs. CMS names the drug for 118 of them, across 9 drugs with 11 or more claims each, at $12,372 in total drug cost. In 2023, CMS named 68 claims across 5 drugs.

Part D claims, 2024302
Drugs named by CMS9
Total drug cost$12,372
Part D patients162

Dr. Mason's Part D claims by kind of drug, 2024

  • Generic270 claims89%
  • Brand-name and other32 claims11%

Dr. Mason'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. Mason's Part D claims, 2024

  • Opioids10%30 of 302 claims
  • Antibiotics27%81 of 302 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: 682024: 11874%

Drugs named by CMS: 9 in 2024, 5 in 2023.

See all prescribing by Dr. Mason

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. Samantha Ann Mason scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Mason for performance year 2024, reported as part of a group. Dr. Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mason's MIPS scores, performance year 2024

  • 98of 100Final score
  • 40of 100Improvement Activities
  • 77of 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. Samantha Ann Mason received $137 in industry payments from 2016 to 2018

CMS Open Payments shows 3 general payments to Dr. Mason from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. BTG International, Inc. paid the most, $93.

General payments to Dr. Mason by program year, 2016 to 2018

Companies that paid Dr. Mason the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Mason

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Samantha Ann Mason graduated from Lake Erie College of Osteopathic Medicine - Bradenton

Dr. Mason graduated from Lake Erie College of Osteopathic Medicine - Bradenton in 2009. Dr. Mason is a member of AOA.

  1. Medical schoolLake Erie College of Osteopathic Medicine - Bradenton
  2. Board certified in family practice and osteopathic manipulative medicineAOA Board of Family Physicians
  3. Board certified in 2016 - 2027CA State License
  4. Board certified in 2010 - 2016FL State License
  5. Board certified in 2012 - 2014NC State License
  6. Board certified in 2014 - 2025OR State License
  7. Board certified in 2013 - 2015TN State License

Source: Dmand AI Professional Profile Data

Dr. Samantha Ann Mason accepts plans from 3 insurance carriers

Dr. Mason is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare

Plan types Dr. Mason accepts, by number of carriers

  1. Medicare3
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Samantha Ann Mason's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Samantha Ann Mason

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. Samantha Ann Mason's NPI number?

Dr. Samantha Ann Mason's NPI number is 1639470529. It was assigned on November 8, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Samantha Ann Mason?

Dr. Samantha Ann Mason is a hospitalist in Poway, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Samantha Ann Mason practice?

Dr. Mason practices at 15615 Pomerado Road, Poway, CA 92064. Dr. Mason's primary practice is Palomar UC San Diego Health Poway in Poway, California, part of Palomar Health. Dmand AI also links Dr. Mason to 5 hospitals, 5 medical groups and 1 skilled nursing facility.

What is Dr. Samantha Ann Mason's office phone number?

The practice phone on file for Dr. Mason is (858) 485-6511.

What is Dr. Samantha Ann Mason's medical license number?

Dr. Mason holds Oregon license DO168482, one of the licenses on file in 2 states.

Which states has Dr. Samantha Ann Mason been licensed in?

Dmand AI has state licenses on file for Dr. Mason in Oregon and California.

Which hospitals is Dr. Samantha Ann Mason affiliated with?

Dr. Mason practices at Palomar UC San Diego Health Poway in Poway, California. Dr. Mason is also affiliated with Palomar Medical Center Downtown Escondido. Dmand AI links Dr. Mason to 5 more hospitals.

What medical group is Dr. Samantha Ann Mason part of?

Dr. Mason is linked to Vituity. Dmand AI links Dr. Mason to 5 more medical groups.

Does Dr. Samantha Ann Mason accept Medicare?

Yes. CMS data shows Dr. Mason billed Medicare for 1,149 services in 2024, and Dr. Mason accepts Medicare assignment.

What is Dr. Samantha Ann Mason's MIPS score?

Dr. Mason's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Samantha Ann Mason see?

CMS counts 378 Medicare patients who saw Dr. Mason in 2024, with an average age of 78.

Is Dr. Samantha Ann Mason board certified?

Yes. Dr. Mason is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.

What services does Dr. Samantha Ann Mason bill to Medicare?

In 2024, Dr. Mason's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and care management and other visits (99497).

Where did Dr. Samantha Ann Mason go to medical school?

Dr. Mason graduated from Lake Erie College of Osteopathic Medicine - Bradenton in 2009.

What drugs does Dr. Samantha Ann Mason prescribe most?

In 2024 Medicare Part D data, Dr. Mason's most prescribed drugs by claims were Eliquis, Amoxicillin-Clavulanate Potass and Amlodipine Besylate.

Has Dr. Samantha Ann Mason received payments from drug or device companies?

CMS Open Payments shows $137 in general payments to Dr. Mason from 3 companies from 2016 to 2018. The largest total came from BTG International, Inc.

How long has Dr. Samantha Ann Mason been practicing?

Dr. Mason graduated from medical school in 2009, 17 years ago.

What insurance does Dr. Samantha Ann Mason accept?

Dr. Mason is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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