Dr. Maria Caridad Sam, MD

  • Advance, NC
  • Neurologist
NPI1598741670PAC ID1355486820
Medicare services, 2024
94
Medicare patients, 2024
103
Part D claims, 2024
725
Publications
4
MIPS score, 2024
99
Practice address
329 Nc Highway 801 N, Bermuda Run, NC 27006
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Davie Surgery - Ophthalmology - HOPD

Acute Care Hospital outpatient department · Bermuda Run, North Carolina

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Dr. Maria Caridad Sam is a neurologist in Advance, North Carolina

Dr. Sam practices at Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina.

Dr. Sam's NPI, 1598741670, was assigned on December 20, 2005. Dr. Sam holds North Carolina license 9600194.

NPI and contact details
Medicare PAC ID
1355486820
NPI enumeration date
December 20, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
63
Medical school graduation
1989

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

Dr. Maria Caridad Sam practices at Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina

Dr. Sam's primary practice is Davie Surgery - Ophthalmology - HOPD, at 329 Nc Highway 801 N, Bermuda Run, NC 27006.

  • Davie Surgery - Ophthalmology - HOPD
    329 Nc Highway 801 N, Bermuda Run, NC 27006

Source: Dmand AI Affiliation Data

Dr. Maria Caridad Sam is affiliated with 3 sites of care and 1 medical group

Dr. Sam's primary practice is Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina. Dr. Sam is also affiliated with Atrium Health Wake Forest Baptist Medical Center. The medical group on file is Atrium Health Wake Forest Baptist. Dmand AI also links Dr. Sam to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Sam

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Maria Caridad Sam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sam practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Davie Surgery - Ophthalmology - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maria Caridad Sam is one of 543 neurologists in North Carolina

Neurology is Dr. Sam's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Sam is licensed in North Carolina.

Specialties and state licenses

  • Neurology, North CarolinaPrimaryLicense 9600194 · taxonomy 2084N0400X

Neurologists near Dr. Sam

Counts of neurologists 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. Maria Caridad Sam billed Medicare for 94 services in 2024

CMS data shows 94 Medicare services from Dr. Sam across 5 procedure codes in 2024, for 103 Medicare patients. Medicare paid $8,060 for them.

Medicare services, 202494
Medicare patients103
Paid by Medicare$8,060
Procedure codes5

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

  • 2023
  • 2024
Tests and treatments
2023: 1022024: 6536%
Other services
2023: 02024: 16
Office and hospital visits
2023: 252024: 1348%

Where Dr. Sam's Medicare services took place, 2024

  • In an office1617%
  • In a facility7883%

Dr. Sam compared with the North Carolina median for neurologists, 2024

  • Dr. Sam
  • North Carolina median
Medicare services
94vs 35073% below
Medicare patients
103vs 18645% below
Part D claims
577vs 550Close to median

Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.

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

Dr. Maria Caridad Sam treated 103 Medicare patients in 2024, average age 67

CMS counts 103 Medicare patients who saw Dr. Sam in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.82, 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. Sam's median patient age at 66, with 56% women.

Medicare patients, 2024103
Average age67
Average risk score1.82
Also on Medicaid31%

Dr. Sam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sam's Medicare patients by sex, 2024

  • Women4645%
  • Men5755%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis48%
  4. Mood disorders43%
  5. Diabetes38%
  6. Depression36%
  7. Anxiety35%
  8. Stroke or TIA32%

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

Dr. Sam's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Maria Caridad Sam wrote 725 Medicare Part D claims in 2024

In 2024, Dr. Sam wrote 725 Medicare Part D claims for 78 patients. 67% of them were for generic drugs. CMS names the drug for 577 of them, across 23 drugs with 11 or more claims each, at $296,105 in total drug cost. In 2023, CMS named 720 claims across 26 drugs.

Part D claims, 2024725
Drugs named by CMS23
Total drug cost$296,105
Part D patients78

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

  • Generic484 claims67%
  • Brand-name220 claims30%
  • Other21 claims3%

Dr. Sam'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7202024: 57720%

Drugs named by CMS: 23 in 2024, 26 in 2023.

See all prescribing by Dr. Sam

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. Maria Caridad Sam scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Sam for performance year 2024, reported as part of a group. Dr. Sam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sam as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sam's MIPS scores, performance year 2024

  • 99of 100Final score
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Maria Caridad Sam has 4 publications on record

Dmand AI links 4 papers to Dr. Sam, published from 2019 to 2025. Dr. Sam's most frequent co-authors are Jennifer Lee Cavitt, MD, Elizabeth Erway Gerard, MD and Laura Ann Kalayjian, MD.

Papers4
Years published2019 to 2025

Dr. Sam's papers by year, 2019 to 2025

Dr. Sam's most frequent co-authors

Recent publications by Dr. Sam

See all 4 publications and co-authors

See who Dr. Sam researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sam works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Maria Caridad Sam received $3,609 in industry payments from 2019 to 2021

CMS Open Payments shows 4 general payments to Dr. Sam from 1 drug or device company from 2019 to 2021. Consulting fees make up the largest share, 96% of the total. Aquestive Therapeutics, Inc. paid the most, $3,609.

General payments to Dr. Sam by program year, 2019 to 2021

General payments to Dr. Sam by kind, 2019 to 2021

$3.6Kin total
  • Consulting fees$3,48096%
  • Food and beverage$1294%

Companies that paid Dr. Sam the most, 2019 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Sam

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

Sources for Dr. Maria Caridad Sam'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Maria Caridad Sam

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. Maria Caridad Sam's NPI number?

Dr. Maria Caridad Sam's NPI number is 1598741670. It was assigned on December 20, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Maria Caridad Sam?

Dr. Maria Caridad Sam is a neurologist in Advance, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Maria Caridad Sam practice?

Dr. Sam practices at 329 Nc Highway 801 N, Bermuda Run, NC 27006. Dr. Sam's primary practice is Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina. Dmand AI also links Dr. Sam to 1 hospital.

What is Dr. Maria Caridad Sam's medical license number?

Dr. Sam holds North Carolina license 9600194.

Which hospitals is Dr. Maria Caridad Sam affiliated with?

Dr. Sam is affiliated with Atrium Health Wake Forest Baptist Medical Center. Dmand AI links Dr. Sam to 1 more hospital.

What medical group is Dr. Maria Caridad Sam part of?

Dr. Sam is linked to Atrium Health Wake Forest Baptist.

Does Dr. Maria Caridad Sam accept Medicare?

Yes. CMS data shows Dr. Sam billed Medicare for 94 services in 2024, and Dr. Sam accepts Medicare assignment.

Does Dr. Maria Caridad Sam offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sam as offering telehealth services.

What is Dr. Maria Caridad Sam's MIPS score?

Dr. Sam's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maria Caridad Sam see?

CMS counts 103 Medicare patients who saw Dr. Sam in 2024, with an average age of 67.

Show 6 more questionsShow fewer questions

What services does Dr. Maria Caridad Sam bill to Medicare?

In 2024, Dr. Sam's most billed Medicare services were nerve and brain test (95720), nerve and brain test (95816) and medicare service (G0398).

What drugs does Dr. Maria Caridad Sam prescribe most?

In 2024 Medicare Part D data, Dr. Sam's most prescribed drugs by claims were Xcopri, Levetiracetam and Lamictal.

Has Dr. Maria Caridad Sam received payments from drug or device companies?

CMS Open Payments shows $3,609 in general payments to Dr. Sam from 1 company from 2019 to 2021. The largest total came from Aquestive Therapeutics, Inc.

How long has Dr. Maria Caridad Sam been practicing?

Dr. Sam graduated from medical school in 1989, 37 years ago.

Does Dr. Maria Caridad Sam do research?

Dmand AI links 4 publications to Dr. Sam, published from 2019 to 2025.

Who does Dr. Maria Caridad Sam publish with?

Dr. Sam's most frequent co-authors are Jennifer Lee Cavitt, MD (3 shared papers), Elizabeth Erway Gerard, MD (3 shared papers) and Laura Ann Kalayjian, MD (3 shared papers).

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