Benjamin Aaron Waterman

  • Santa Monica, CA
  • Internist
NPI1740623008
Medicare services, 2024
14
Medicare patients, 2024
25
Part D claims, 2024
810
Publications
2
Hospital affiliations
1
Practice address
1250 16th Street, Santa Monica, CA 90404
Practice phone
Call (310) 319-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Santa Monica Medical Center

Hospital · Santa Monica, California

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Benjamin Aaron Waterman is an internist in Santa Monica, California

Benjamin Waterman practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

Benjamin Waterman's NPI, 1740623008, was assigned on April 16, 2013. Benjamin Waterman graduated from UC Davis School of Medicine in 2013. Benjamin Waterman's California license number on file is A136262.

NPI and contact details
NPI enumeration date
April 16, 2013
NPI status
Active
Practice phone
(310) 319-4000
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

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

Benjamin Aaron Waterman practices at UCLA Santa Monica Medical Center in Santa Monica, California

Benjamin Waterman's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.

Source: Dmand AI Affiliation Data

Benjamin Aaron Waterman is affiliated with 1 site of care and 1 medical group

Benjamin Waterman's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. The medical group on file is Harbor-UCLA Medical Center.

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

Dmand AI tracks the EHR system at Benjamin Aaron Waterman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Waterman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Santa Monica Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Benjamin Aaron Waterman is one of 16,751 internists in California

Internal medicine is Benjamin Waterman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Benjamin Waterman has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A136262 · 2015 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists chronic diabetes, chronic hypertension, chronic kidney disease, fluid and electrolyte imbalances, gastrointestinal bleeding, lower back pain, muscle pain, fibromyalgia, and limb pain and UTI among the conditions Benjamin Waterman treats.

Internists near Benjamin Waterman

Counts of internists 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

Benjamin Aaron Waterman billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Benjamin Waterman across 1 procedure code in 2024, all of them office visits, for 25 Medicare patients. Medicare paid $708 for them. Every service was in an office.

Medicare services, 202414
Medicare patients25
Paid by Medicare$708
Procedure codes1

Benjamin Waterman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 662024: 1479%
Other services
2023: 362024: 0100%

Benjamin Waterman compared with the California median for internists, 2024

  • Benjamin Waterman
  • California median
Medicare services
14vs 36196% below
Medicare patients
25vs 15183% below
Part D claims
509vs 42121% above

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Benjamin Waterman'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 Benjamin Waterman

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

Benjamin Aaron Waterman treated 25 Medicare patients in 2024, average age 74

CMS counts 25 Medicare patients who saw Benjamin Waterman in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Benjamin Waterman's median patient age at 64, with 33% women.

Medicare patients, 202425
Average age74
Average risk score1.15

Chronic conditions among Benjamin Waterman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%

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

Benjamin Waterman's 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

  • Women33%
  • Men66%

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

Benjamin Aaron Waterman wrote 810 Medicare Part D claims in 2024

In 2024, Benjamin Waterman wrote 810 Medicare Part D claims for 73 patients. 84% of them were for generic drugs. CMS names the drug for 509 of them, across 17 drugs with 11 or more claims each, at $83,157 in total drug cost. In 2023, CMS named 742 claims across 25 drugs.

Part D claims, 2024810
Drugs named by CMS17
Total drug cost$83,157
Part D patients73

Benjamin Waterman's Part D claims by kind of drug, 2024

  • Generic680 claims84%
  • Brand-name and other130 claims16%

Benjamin Waterman'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 Benjamin Waterman's Part D claims, 2024

  • Antibiotics5%44 of 810 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: 7422024: 50931%

Drugs named by CMS: 17 in 2024, 25 in 2023.

See all prescribing by Benjamin Waterman

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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Benjamin Aaron Waterman has 2 publications on record

Dmand AI links 2 papers to Benjamin Waterman, published from 2011 to 2024. Benjamin Waterman's most frequent co-authors are James Richard Berenson, MD, Donald St. Paul Gravenor, MD and John N. Mafi, MD.

Papers2
Years published2011 to 2024

Benjamin Waterman's most frequent co-authors

Recent publications by Benjamin Waterman

See all 2 publications and co-authors

See who Benjamin Waterman researches with

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

How network discovery works

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

Benjamin Aaron Waterman received $63 in industry payments from 2023 to 2024

CMS Open Payments shows 3 general payments to Benjamin Waterman from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $46.

General payments to Benjamin Waterman by program year, 2023 to 2024

Companies that paid Benjamin Waterman the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Benjamin Waterman

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

Benjamin Aaron Waterman graduated from UC Davis School of Medicine

Benjamin Waterman graduated from UC Davis School of Medicine in 2013.

  1. Medical schoolUC Davis School of Medicine

Source: Dmand AI Professional Profile Data

Benjamin Aaron Waterman accepts plans from 11 insurance carriers

Benjamin Waterman is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +3 more carriersWith a free account

Plan types Benjamin Waterman accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Benjamin Aaron Waterman'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)
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)
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 Benjamin Aaron Waterman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Benjamin Aaron Waterman's NPI number?

Benjamin Aaron Waterman's NPI number is 1740623008. It was assigned on April 16, 2013, and it is active in the NPI Registry.

What does Benjamin Aaron Waterman specialize in?

Benjamin Aaron Waterman is an internist in Santa Monica, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Benjamin Aaron Waterman practice?

Benjamin Waterman practices at 1250 16th Street, Santa Monica, CA 90404. Benjamin Waterman's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

What is Benjamin Aaron Waterman's office phone number?

The practice phone on file for Benjamin Waterman is (310) 319-4000.

What is Benjamin Aaron Waterman's medical license number?

Benjamin Waterman's California license number on file is A136262.

Which hospitals is Benjamin Aaron Waterman affiliated with?

Benjamin Waterman practices at UCLA Santa Monica Medical Center in Santa Monica, California.

What medical group is Benjamin Aaron Waterman part of?

Benjamin Waterman is linked to Harbor-UCLA Medical Center.

Does Benjamin Aaron Waterman accept Medicare?

Yes. CMS data shows Benjamin Waterman billed Medicare for 14 services in 2024.

How many Medicare patients does Benjamin Aaron Waterman see?

CMS counts 25 Medicare patients who saw Benjamin Waterman in 2024, with an average age of 74.

What services does Benjamin Aaron Waterman bill to Medicare?

In 2024, Benjamin Waterman's most billed Medicare services were office visit, established patient (99214).

Show 7 more questionsShow fewer questions

Where did Benjamin Aaron Waterman go to medical school?

Benjamin Waterman graduated from UC Davis School of Medicine in 2013.

What drugs does Benjamin Aaron Waterman prescribe most?

In 2024 Medicare Part D data, Benjamin Waterman's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.

Has Benjamin Aaron Waterman received payments from drug or device companies?

CMS Open Payments shows $63 in general payments to Benjamin Waterman from 2 companies from 2023 to 2024. The largest total came from Bausch Health Americas, Inc.

How long has Benjamin Aaron Waterman been practicing?

Benjamin Waterman graduated from medical school in 2013, 13 years ago.

Does Benjamin Aaron Waterman do research?

Dmand AI links 2 publications to Benjamin Waterman, published from 2011 to 2024.

Who does Benjamin Aaron Waterman publish with?

Benjamin Waterman's most frequent co-authors are James Richard Berenson, MD (1 shared paper), Donald St. Paul Gravenor, MD (1 shared paper) and John N. Mafi, MD (1 shared paper).

What insurance does Benjamin Aaron Waterman accept?

Benjamin Waterman is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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