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Dr. Abigail Ceniza Santos, MD
NPI1245680032PAC ID2062748791
- Medicare services, 2024
- 940
- Medicare patients, 2024
- 304
- Part D claims, 2024
- 537
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 94 Old Short Hills Road, Livingston, NJ 07039
- Practice phone
- Call (973) 322-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Santos' professional email, personal email and mobile number
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Dr. Abigail Ceniza Santos is an infectious disease specialist in Livingston, New Jersey
Dr. Santos practices at Cooperman Barnabas Medical Center in Livingston, New Jersey, part of RWJBarnabas Health.
Dr. Santos' NPI, 1245680032, was assigned on June 13, 2016. Dr. Santos holds Kentucky license 55048.
NPI and contact details
- NPI
- 1245680032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062748791
- NPI enumeration date
- June 13, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (973) 322-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abigail Ceniza Santos practices at Cooperman Barnabas Medical Center in Livingston, New Jersey
Dr. Santos' primary practice is Cooperman Barnabas Medical Center, at 94 Old Short Hills Road, Livingston, NJ 07039 in Essex County. The practice phone is (973) 322-5000.
- Cooperman Barnabas Medical Center94 Old Short Hills Road, Livingston, NJ 07039 · Essex CountyPhone(973) 322-5000
Source: Dmand AI Affiliation Data
Dr. Abigail Ceniza Santos is affiliated with 3 sites of care and 1 medical group
Dr. Santos' primary practice is Cooperman Barnabas Medical Center in Livingston, New Jersey, part of RWJBarnabas Health. Dr. Santos is also affiliated with Morristown Medical Center. The medical group on file is Infectious Disease Center of New Jersey. Dmand AI also links Dr. Santos to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Abigail Ceniza Santos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santos practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cooperman Barnabas Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Abigail Ceniza Santos is one of 340 infectious disease specialists in New Jersey
Infectious disease is Dr. Santos' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Santos is licensed in Kentucky.
Specialties and state licenses
- Infectious disease, KentuckyPrimary
Infectious disease specialists near Dr. Santos
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
340infectious disease specialists in New Jersey11infectious disease specialists in Livingston10infectious disease specialists at Cooperman Barnabas Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Abigail Ceniza Santos billed Medicare for 940 services in 2024
CMS data shows 940 Medicare services from Dr. Santos across 7 procedure codes in 2024, for 304 Medicare patients. Medicare paid $58,470 for them.
Medicare services, 2024940
Medicare patients304
Paid by Medicare$58,470
Procedure codes7
Dr. Santos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2322024: 94024%
Where Dr. Santos' Medicare services took place, 2024
- In an office17819%
- In a facility76281%
Dr. Santos compared with the New Jersey median for infectious disease specialists, 2024
- Dr. Santos
- New Jersey median
- Medicare services
- 940vs 958Close to median
- Medicare patients
- 304vs 38220% below
- Part D claims
- 434vs 1622.7 times
Medians across 330 infectious disease specialists in New Jersey with Dmand AI profiles that report each measure.
Dr. Santos' 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. Santos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Santos and other infectious disease specialists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abigail Ceniza Santos treated 304 Medicare patients in 2024, average age 72
CMS counts 304 Medicare patients who saw Dr. Santos in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.17, 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. Santos' median patient age at 64, with 47% women.
Medicare patients, 2024304
Average age72
Average risk score3.17
Also on Medicaid36%
Dr. Santos' Medicare patients by age, 2024
Dr. Santos' Medicare patients by sex, 2024
- Women17056%
- Men13444%
Chronic conditions among Dr. Santos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Heart failure58%
- Mood disorders56%
- Diabetes55%
- Ischemic heart disease55%
- Anxiety54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Santos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abigail Ceniza Santos wrote 537 Medicare Part D claims in 2024
In 2024, Dr. Santos wrote 537 Medicare Part D claims for 124 patients. 69% of them were for generic drugs. CMS names the drug for 434 of them, across 18 drugs with 11 or more claims each, at $456,789 in total drug cost. In 2023, CMS named 248 claims across 11 drugs.
Part D claims, 2024537
Drugs named by CMS18
Total drug cost$456,789
Part D patients124
Dr. Santos' Part D claims by kind of drug, 2024
- Generic372 claims69%
- Brand-name165 claims31%
Dr. Santos' 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. Santos' Part D claims, 2024
- Antibiotics57%307 of 537 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: 2482024: 43475%
Drugs named by CMS: 18 in 2024, 11 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
Dr. Abigail Ceniza Santos offers telehealth to Medicare patients
Dr. Santos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Santos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Abigail Ceniza Santos has 1 publication on record
Dmand AI links 1 paper to Dr. Santos. Dr. Santos' most frequent co-author is Dominic C. Chow, MD.
Papers1
Dr. Santos' most frequent co-authors
Recent publications by Dr. Santos
See who Dr. Santos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Santos works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Abigail Ceniza Santos received $357 in industry payments from 2019 to 2025
CMS Open Payments shows 9 general payments to Dr. Santos from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 92% of the total. Abbvie Inc. paid the most, $194.
General payments to Dr. Santos by program year, 2019 to 2025
General payments to Dr. Santos by kind, 2019 to 2025
$357in total
- Food and beverage$33092%
- Education$278%
Companies that paid Dr. Santos the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Abigail Ceniza Santos'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) |
| 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) |
| 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. Abigail Ceniza Santos
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. Abigail Ceniza Santos' NPI number?
Dr. Abigail Ceniza Santos' NPI number is 1245680032. It was assigned on June 13, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Abigail Ceniza Santos?
Dr. Abigail Ceniza Santos is an infectious disease specialist in Livingston, New Jersey. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Abigail Ceniza Santos practice?
Dr. Santos practices at 94 Old Short Hills Road, Livingston, NJ 07039. Dr. Santos' primary practice is Cooperman Barnabas Medical Center in Livingston, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Santos to 1 hospital.
What is Dr. Abigail Ceniza Santos' office phone number?
The practice phone on file for Dr. Santos is (973) 322-5000.
What is Dr. Abigail Ceniza Santos' medical license number?
Dr. Santos holds Kentucky license 55048.
Which hospitals is Dr. Abigail Ceniza Santos affiliated with?
Dr. Santos practices at Cooperman Barnabas Medical Center in Livingston, New Jersey. Dr. Santos is also affiliated with Morristown Medical Center. Dmand AI links Dr. Santos to 1 more hospital.
What medical group is Dr. Abigail Ceniza Santos part of?
Dr. Santos is linked to Infectious Disease Center of New Jersey.
Does Dr. Abigail Ceniza Santos accept Medicare?
Yes. CMS data shows Dr. Santos billed Medicare for 940 services in 2024, and Dr. Santos accepts Medicare assignment.
Does Dr. Abigail Ceniza Santos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Santos as offering telehealth services.
How many Medicare patients does Dr. Abigail Ceniza Santos see?
CMS counts 304 Medicare patients who saw Dr. Santos in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Abigail Ceniza Santos bill to Medicare?
In 2024, Dr. Santos' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).
What drugs does Dr. Abigail Ceniza Santos prescribe most?
In 2024 Medicare Part D data, Dr. Santos' most prescribed drugs by claims were Biktarvy, Triumeq and Doxycycline Hyclate.
Has Dr. Abigail Ceniza Santos received payments from drug or device companies?
CMS Open Payments shows $357 in general payments to Dr. Santos from 4 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Abigail Ceniza Santos been practicing?
Dr. Santos graduated from medical school in 2013, 13 years ago.
Does Dr. Abigail Ceniza Santos do research?
Dmand AI links 1 publication to Dr. Santos.
Who does Dr. Abigail Ceniza Santos publish with?
Dr. Santos' most frequent co-authors are Dominic C. Chow, MD (1 shared paper).
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