Dr. Aaron M. Dickstein, MD

  • Hyannis, MA
  • Gastroenterologist
NPI1003059239PAC ID4082878061
Medicare services, 2024
1,257
Medicare patients, 2024
996
Part D claims, 2024
928
Publications
7
Clinical trials
10
Practice address
27 Park Street, Hyannis, MA 02601
Practice phone
Call (508) 771-1800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cape Cod Hospital

Hospital · Hyannis, Massachusetts

See all 3 affiliations

Find Dr. Dickstein's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Aaron M. Dickstein is a gastroenterologist in Hyannis, Massachusetts

Dr. Dickstein practices at Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare.

Dr. Dickstein's NPI, 1003059239, was assigned on April 17, 2009. Dr. Dickstein graduated from Tufts University School Of Medicine in 2009. Dr. Dickstein holds Massachusetts license 254660.

NPI and contact details
Medicare PAC ID
4082878061
NPI enumeration date
April 17, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 771-1800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
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. Aaron M. Dickstein practices at Cape Cod Hospital in Hyannis, Massachusetts

Dr. Dickstein's primary practice is Cape Cod Hospital, at 27 Park Street, Hyannis, MA 02601 in Barnstable County. The practice phone is (508) 771-1800.

  • Cape Cod Hospital
    27 Park Street, Hyannis, MA 02601 · Barnstable CountyPhone(508) 771-1800

Source: Dmand AI Affiliation Data

Dr. Aaron M. Dickstein is affiliated with 1 site of care and 2 medical groups

Dr. Dickstein's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. The medical group on file is Cape Cod Healthcare. Dmand AI also links Dr. Dickstein to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Dickstein

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

Dmand AI tracks the EHR system at Dr. Aaron M. Dickstein's practice

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

EHR by site
SiteEHR vendor and product
Cape Cod HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Dickstein practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Cape Cod Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Aaron M. Dickstein is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Dr. Dickstein's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Dickstein is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Dickstein's licenses on file in 4 states: Massachusetts, New Hampshire, Maine and Connecticut.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 254660 · 2013 to 2026 · taxonomy 207RG0100X
  • New Hampshire license2024
  • Maine license2020 to 2021
  • Connecticut license2012 to 2014

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Dickstein treats.

Gastroenterologists near Dr. Dickstein

Counts of gastroenterologists 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. Aaron M. Dickstein billed Medicare for 1,257 services in 2024

CMS data shows 1,257 Medicare services from Dr. Dickstein across 13 procedure codes in 2024, for 996 Medicare patients. Medicare paid $153,554 for them.

Medicare services, 20241,257
Medicare patients996
Paid by Medicare$153,554
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 6432024: 6714%
Office and hospital visits
2023: 3902024: 3705%
Other services
2023: 2342024: 19019%
Tests and treatments
2023: 262024: 26No change

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

  • In an office34628%
  • In a facility91172%

Dr. Dickstein compared with the Massachusetts median for gastroenterologists, 2024

  • Dr. Dickstein
  • Massachusetts median
Medicare services
1,257vs 5192.4 times
Medicare patients
996vs 3432.9 times
Part D claims
759vs 3002.5 times

Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Dickstein'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. Dickstein

Need commercial claims for Dr. Dickstein?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dickstein and other gastroenterologists in Massachusetts.

Book a meeting

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

Dr. Aaron M. Dickstein treated 996 Medicare patients in 2024, average age 74

CMS counts 996 Medicare patients who saw Dr. Dickstein in 2024. The largest group is 65 to 74, with 458 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dickstein's median patient age at 66, with 50% women.

Medicare patients, 2024996
Average age74
Average risk score1.11
Also on Medicaid12%

Dr. Dickstein's Medicare patients by age, 2024

Dr. Dickstein's Medicare patients by sex, 2024

  • Women55255%
  • Men44445%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis50%
  4. Ischemic heart disease31%
  5. Anxiety29%
  6. Mood disorders27%
  7. Depression22%
  8. Chronic kidney disease21%

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

Dr. Dickstein'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

  • Women50%
  • Men49%

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

Dr. Aaron M. Dickstein wrote 928 Medicare Part D claims in 2024

In 2024, Dr. Dickstein wrote 928 Medicare Part D claims for 233 patients. 81% of them were for generic drugs. CMS names the drug for 759 of them, across 18 drugs with 11 or more claims each, at $130,454 in total drug cost. In 2023, CMS named 583 claims across 16 drugs.

Part D claims, 2024928
Drugs named by CMS18
Total drug cost$130,454
Part D patients233

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

  • Generic753 claims81%
  • Brand-name175 claims19%

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

  • Antibiotics4%37 of 928 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: 5832024: 75930%

Drugs named by CMS: 18 in 2024, 16 in 2023.

See all prescribing by Dr. Dickstein

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. Aaron M. Dickstein ranks in the 98th percentile for colonoscopy in Medicare

Dr. Dickstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dickstein as offering telehealth. CMS counts 327 procedures of colonoscopy by Dr. Dickstein, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Dickstein ranks in Medicare procedure volume

Colonoscopy
98th percentile327 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile295 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Dickstein by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Aaron M. Dickstein has 7 publications on record

Dmand AI links 7 papers to Dr. Dickstein, published from 2014 to 2020. 2014 was the busiest year, with 2. Dr. Dickstein has published most often in ACG Case Rep J. Dr. Dickstein's most frequent co-authors are Alex Huh, MD, Mahmoud Yousef Said Madi, MD and Raza Malik, MD, PhD.

Papers7
Years published2014 to 2020

Dr. Dickstein's papers by year, 2014 to 2020

Dr. Dickstein's most frequent co-authors

Recent publications by Dr. Dickstein

See all 7 publications and co-authors

See who Dr. Dickstein researches with

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

How network discovery works

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

Dr. Aaron M. Dickstein has worked on 10 clinical trials

Dmand AI links Dr. Dickstein to 10 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Adenocarcinoma of Lung, Biliary Atresia and Low Back Pain.

Clinical trials with Dr. Dickstein by phase

  1. NonePhase 1: no trials
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Dickstein's trials

  • Adenocarcinoma of Lung
  • Biliary Atresia
  • Low Back Pain
  • Malocclusion
  • Muscular Atrophy

Investigators on the most trials with Dr. Dickstein

Recent clinical trials with Dr. Dickstein

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Aaron M. Dickstein received $6,885 in industry payments from 2016 to 2025

CMS Open Payments shows 325 general payments to Dr. Dickstein from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $1,937.

General payments to Dr. Dickstein by program year, 2016 to 2025

General payments to Dr. Dickstein by kind, 2016 to 2025

$6.9Kin total
  • Food and beverage$6,50094%
  • Gifts$2333%
  • Travel and lodging$1472%
  • Education$50%

Companies that paid Dr. Dickstein the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dickstein

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

Dr. Aaron M. Dickstein graduated from Tufts University School Of Medicine

Dr. Dickstein graduated from Tufts University School Of Medicine in 2009. Dr. Dickstein is a member of ACG and AGA.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Aaron M. Dickstein accepts plans from 12 insurance carriers

Dr. Dickstein is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Dickstein accepts, by number of carriers

  1. PPO8
  2. Medicare7
  3. HMO5
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Aaron M. Dickstein'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Aaron M. Dickstein

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. Aaron M. Dickstein's NPI number?

Dr. Aaron M. Dickstein's NPI number is 1003059239. It was assigned on April 17, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron M. Dickstein?

Dr. Aaron M. Dickstein is a gastroenterologist in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Aaron M. Dickstein practice?

Dr. Dickstein practices at 27 Park Street, Hyannis, MA 02601. Dr. Dickstein's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. Dmand AI also links Dr. Dickstein to 1 medical group.

What is Dr. Aaron M. Dickstein's office phone number?

The practice phone on file for Dr. Dickstein is (508) 771-1800.

What is Dr. Aaron M. Dickstein's medical license number?

Dr. Dickstein holds Massachusetts license 254660, one of the licenses on file in 4 states.

Which states has Dr. Aaron M. Dickstein been licensed in?

Dmand AI has state licenses on file for Dr. Dickstein in Massachusetts (2013 to 2026), New Hampshire (2024), Maine (2020 to 2021) and Connecticut (2012 to 2014).

Which hospitals is Dr. Aaron M. Dickstein affiliated with?

Dr. Dickstein practices at Cape Cod Hospital in Hyannis, Massachusetts.

What medical group is Dr. Aaron M. Dickstein part of?

Dr. Dickstein is linked to Cape Cod Healthcare. Dmand AI links Dr. Dickstein to 1 more medical group.

Does Dr. Aaron M. Dickstein accept Medicare?

Yes. CMS data shows Dr. Dickstein billed Medicare for 1,257 services in 2024, and Dr. Dickstein accepts Medicare assignment.

Does Dr. Aaron M. Dickstein offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Aaron M. Dickstein see?

CMS counts 996 Medicare patients who saw Dr. Dickstein in 2024, with an average age of 74.

Is Dr. Aaron M. Dickstein board certified?

Yes. Dr. Dickstein is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Aaron M. Dickstein bill to Medicare?

In 2024, Dr. Dickstein's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (43239).

Where did Dr. Aaron M. Dickstein go to medical school?

Dr. Dickstein graduated from Tufts University School Of Medicine in 2009.

What drugs does Dr. Aaron M. Dickstein prescribe most?

In 2024 Medicare Part D data, Dr. Dickstein's most prescribed drugs by claims were Colestipol HCl, Omeprazole and Famotidine.

Has Dr. Aaron M. Dickstein received payments from drug or device companies?

CMS Open Payments shows $6,885 in general payments to Dr. Dickstein from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Aaron M. Dickstein been practicing?

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

Does Dr. Aaron M. Dickstein do research?

Dmand AI links 7 publications to Dr. Dickstein, published from 2014 to 2020. Dr. Dickstein has worked on 10 clinical trials.

Who does Dr. Aaron M. Dickstein publish with?

Dr. Dickstein's most frequent co-authors are Alex Huh, MD (1 shared paper), Mahmoud Yousef Said Madi, MD (1 shared paper) and Raza Malik, MD, PhD (1 shared paper).

What insurance does Dr. Aaron M. Dickstein accept?

Dr. Dickstein is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

See gastroenterologists in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)