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Dr. Carah Bernice Santos, MD
NPI1093941593
- Medicare services, 2022
- 69
- Part D claims, 2024
- 383
- Publications
- 9
- Industry payments
- $4,124
- Affiliated sites
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
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Dr. Carah Bernice Santos is an allergist and immunologist in Stockton, California
Dr. Santos practices at Permanente Medical Group Inc in Stockton, California.
Dr. Santos' NPI, 1093941593, was assigned on June 10, 2009. Dr. Santos graduated from Penn State College of Medicine in 2009. Dr. Santos' Colorado license number on file is 51162.
NPI and contact details
- NPI
- 1093941593NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2009
- NPI status
- Active
- Practice phone
- (209) 476-2000
- 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; and Dmand AI Practice Data
Dr. Carah Bernice Santos practices at Permanente Medical Group Inc in Stockton, California
Dr. Santos' primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carah Bernice Santos is affiliated with 2 sites of care and 1 medical group
Dr. Santos' primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Santos to 1 more group practice or clinic, named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Carah Bernice Santos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | 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. Carah Bernice Santos is one of 386 allergists and immunologists in California
Allergy and immunology is Dr. Santos' primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Santos is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Santos' licenses on file in 3 states: Colorado, California and Maine.
Specialties and state licenses
- Allergy and immunology, ColoradoPrimary
- California license
- Maine license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Santos treats.
Allergists and immunologists near Dr. Santos
Counts of allergists and immunologists 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. Carah Bernice Santos billed Medicare for 69 services in 2022
CMS data shows 69 Medicare services from Dr. Santos across 2 procedure codes in 2022. Medicare paid $2,070 for them. Every service was in an office.
Medicare services, 202269
Paid by Medicare$2,070
Procedure codes2
Dr. Santos' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 802022: 5433%
- Office and hospital visits
- 2021: 202022: 1525%
Dr. Santos compared with the California median for allergists and immunologists, 2022
- Dr. Santos
- California median
- Medicare services
- 69vs 1,84096% below
- Part D claims
- 268vs 259Close to median
Medians across 368 allergists and immunologists in California with Dmand AI profiles that report each measure.
Dr. Santos' most billed Medicare procedure codes, 2022
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 allergists and immunologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carah Bernice Santos' patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Santos' median patient age at 31, with 61% women.
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 31
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Carah Bernice Santos wrote 383 Medicare Part D claims in 2024
In 2024, Dr. Santos wrote 383 Medicare Part D claims for 136 patients. 75% of them were for generic drugs. CMS names the drug for 268 of them, across 8 drugs with 11 or more claims each, at $69,662 in total drug cost. In 2023, CMS named 140 claims across 6 drugs.
Part D claims, 2024383
Drugs named by CMS8
Total drug cost$69,662
Part D patients136
Dr. Santos' Part D claims by kind of drug, 2024
- Generic287 claims75%
- Brand-name96 claims25%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1402024: 26891%
Drugs named by CMS: 8 in 2024, 6 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
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Dr. Carah Bernice Santos has 9 publications on record
Dmand AI links 9 papers to Dr. Santos, published from 2012 to 2020. The most frequent topics are Allergens, Double-Blind Method and Fatigue. Dr. Santos has published most often in Ann Allergy Asthma Immunol. Dr. Santos' most frequent co-authors are Timothy J. Craig, DO, Jordan Keith Abbott, MD and Aikaterini Anagnostou, MD, PhD.
Papers9
Years published2012 to 2020
Dr. Santos' papers by year, 2012 to 2020
Topics Dr. Santos writes about most
- Allergens
- Double-Blind Method
- Fatigue
- Peanut Hypersensitivity
- Rhinitis, Allergic, Perennial
- Rhinitis, Allergic, Seasonal
- Sleep Wake Disorders
- Th2 Cells
Dr. Santos' most frequent co-authors
- Timothy J. Craig, DO4 shared papers
- Jordan Keith Abbott, MD1 shared paper
- Aikaterini Anagnostou, MD, PhD1 shared paper
Recent publications by Dr. Santos
Ann Allergy Asthma Immunol
AllergensCross ReactionsFood Hypersensitivity
BrainCell Line, TumorGene Expression Regulation
Ann Allergy Asthma Immunol
AdipokinesAsthmaChitinase-3-Like Protein 1
J Allergy Clin Immunol
Administration, SublingualAllergensBronchi
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 allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Carah Bernice Santos received $4,124 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Santos from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $2,153.
General payments to Dr. Santos by program year, 2016 to 2025
General payments to Dr. Santos by kind, 2016 to 2025
$4.1Kin total
- Food and beverage$2,21354%
- Speaker and faculty fees$1,85045%
- Travel and lodging$611%
Companies that paid Dr. Santos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carah Bernice Santos graduated from Penn State College of Medicine
Dr. Santos graduated from Penn State College of Medicine in 2009. Dr. Santos is a member of AAAAI, AAP and ACAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Carah Bernice Santos accepts plans from 2 insurance carriers
Dr. Santos is in network with 2 carriers, including Kaiser Permanente and Aetna. POS plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- Aetna
Plan types Dr. Santos accepts, by number of carriers
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Carah Bernice 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| 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) |
| 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) |
| 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. Carah Bernice 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. Carah Bernice Santos' NPI number?
Dr. Carah Bernice Santos' NPI number is 1093941593. It was assigned on June 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Carah Bernice Santos?
Dr. Carah Bernice Santos is an allergist and immunologist in Stockton, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Carah Bernice Santos practice?
Dr. Santos practices at 7373 West Ln, Stockton, CA 95210. Dr. Santos' primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Santos to 1 group practice or clinic.
What is Dr. Carah Bernice Santos' office phone number?
The practice phone on file for Dr. Santos is (209) 476-2000.
What is Dr. Carah Bernice Santos' medical license number?
Dr. Santos' Colorado license number on file is 51162, one of the licenses on file in 3 states.
Which states has Dr. Carah Bernice Santos been licensed in?
Dmand AI has state licenses on file for Dr. Santos in Colorado (2014 to 2023), California (2010 to 2026) and Maine (2014 to 2016).
What medical group is Dr. Carah Bernice Santos part of?
Dr. Santos is linked to The Permanente Medical Group, Inc.
Does Dr. Carah Bernice Santos accept Medicare?
Yes. CMS data shows Dr. Santos billed Medicare for 69 services in 2022.
Is Dr. Carah Bernice Santos board certified?
Yes. Dr. Santos is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Carah Bernice Santos bill to Medicare?
In 2022, Dr. Santos' most billed Medicare services were infusion or chemotherapy administration (96372) and office visit, established patient (99214).
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Where did Dr. Carah Bernice Santos go to medical school?
Dr. Santos graduated from Penn State College of Medicine in 2009.
What drugs does Dr. Carah Bernice Santos prescribe most?
In 2024 Medicare Part D data, Dr. Santos' most prescribed drugs by claims were Azelastine HCl, Fluticasone Propionate and Breyna.
Has Dr. Carah Bernice Santos received payments from drug or device companies?
CMS Open Payments shows $4,124 in general payments to Dr. Santos from 19 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Carah Bernice Santos been practicing?
Dr. Santos graduated from medical school in 2009, 17 years ago.
Does Dr. Carah Bernice Santos do research?
Dmand AI links 9 publications to Dr. Santos, published from 2012 to 2020.
Who does Dr. Carah Bernice Santos publish with?
Dr. Santos' most frequent co-authors are Timothy J. Craig, DO (4 shared papers), Jordan Keith Abbott, MD (1 shared paper) and Aikaterini Anagnostou, MD, PhD (1 shared paper).
What insurance does Dr. Carah Bernice Santos accept?
Dr. Santos is in network with 2 carriers, including Kaiser Permanente and Aetna. POS plans come from the most carriers, 2. Check the plan with the practice before a visit.
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