Curr Opin Gastroenterol
AdenocarcinomaGastroscopyStomach Neoplasms
Dr. Alexandra K. Retana, MD
NPI1487797874PAC ID4486740909
- Medicare services, 2024
- 580
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 1,456
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 289 Pleasant St, Fall River, MA 02721
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD
Acute Care Hospital outpatient department · Fall River, Massachusetts
Find Dr. Retana'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.
Dr. Alexandra K. Retana is a gastroenterologist in Fall River, Massachusetts
Dr. Retana practices at Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD in Fall River, Massachusetts.
Dr. Retana's NPI, 1487797874, was assigned on February 15, 2007. Dr. Retana holds Massachusetts license 230736.
NPI and contact details
- NPI
- 1487797874NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486740909
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexandra K. Retana practices at Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD in Fall River, Massachusetts
Dr. Retana's primary practice is Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD, at 289 Pleasant St, Fall River, MA 02721.
- Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD289 Pleasant St, Fall River, MA 02721
Source: Dmand AI Affiliation Data
Dr. Alexandra K. Retana is affiliated with 6 sites of care and 3 medical groups
Dr. Retana's primary practice is Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD in Fall River, Massachusetts. Dr. Retana is also affiliated with Charlton Memorial Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Retana to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alexandra K. Retana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Retana practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Retana practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexandra K. Retana is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Retana's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Retana is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Retana
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. Alexandra K. Retana billed Medicare for 580 services in 2024
CMS data shows 580 Medicare services from Dr. Retana across 15 procedure codes in 2024, for 331 Medicare patients. Medicare paid $58,659 for them.
Medicare services, 2024580
Medicare patients331
Paid by Medicare$58,659
Procedure codes15
Dr. Retana's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3262024: 3312%
- Surgery
- 2023: 2292024: 19614%
- Other services
- 2023: 532024: 53No change
- Lab and pathology
- 2023: 672024: 0100%
Where Dr. Retana's Medicare services took place, 2024
- In an office28449%
- In a facility29651%
Dr. Retana compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Retana
- Massachusetts median
- Medicare services
- 580vs 51912% above
- Medicare patients
- 331vs 343Close to median
- Part D claims
- 1,272vs 3004.2 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Retana'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.
Need commercial claims for Dr. Retana?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Retana and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra K. Retana treated 331 Medicare patients in 2024, average age 71
CMS counts 331 Medicare patients who saw Dr. Retana in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.58, 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. Retana's median patient age at 61, with 69% women.
Medicare patients, 2024331
Average age71
Average risk score1.58
Also on Medicaid43%
Dr. Retana's Medicare patients by age, 2024
Dr. Retana's Medicare patients by sex, 2024
- Women22367%
- Men10833%
Chronic conditions among Dr. Retana's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety46%
- Mood disorders42%
- Depression40%
- Diabetes37%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Retana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women69%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra K. Retana wrote 1,456 Medicare Part D claims in 2024
In 2024, Dr. Retana wrote 1,456 Medicare Part D claims for 282 patients. 89% of them were for generic drugs. CMS names the drug for 1,272 of them, across 21 drugs with 11 or more claims each, at $669,512 in total drug cost. In 2023, CMS named 1,289 claims across 22 drugs.
Part D claims, 20241,456
Drugs named by CMS21
Total drug cost$669,512
Part D patients282
Dr. Retana's Part D claims by kind of drug, 2024
- Generic1,290 claims89%
- Brand-name166 claims11%
Dr. Retana'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. Retana's Part D claims, 2024
- Antibiotics2%29 of 1,456 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: 1,2892024: 1,2721%
Drugs named by CMS: 21 in 2024, 22 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. Alexandra K. Retana ranks in the 75th percentile for colonoscopy in Medicare
CMS counts 81 procedures of colonoscopy by Dr. Retana, more than 75% of the clinicians it reports for that procedure.
Where Dr. Retana ranks in Medicare procedure volume
- Colonoscopy
- 75th percentile81 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 66th percentile60 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find gastroenterologists like Dr. Retana 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. Alexandra K. Retana has 2 publications on record
Dmand AI links 2 papers to Dr. Retana in 2011. Dr. Retana's most frequent co-authors are John Leung, MD and Taryn D. Silverstein, DO.
Papers2
Dr. Retana's most frequent co-authors
Recent publications by Dr. Retana
See who Dr. Retana researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Retana works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra K. Retana received $321 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Retana from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Ardelyx, Inc. paid the most, $54.
General payments to Dr. Retana by program year, 2022 to 2025
Companies that paid Dr. Retana the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexandra K. Retana'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 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 Utilization Data (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. Alexandra K. Retana
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. Alexandra K. Retana's NPI number?
Dr. Alexandra K. Retana's NPI number is 1487797874. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra K. Retana?
Dr. Alexandra K. Retana is a gastroenterologist in Fall River, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alexandra K. Retana practice?
Dr. Retana practices at 289 Pleasant St, Fall River, MA 02721. Dr. Retana's primary practice is Saint Annes Hospital Mri - Satellite - Mri - Primacare - HOPD in Fall River, Massachusetts. Dmand AI also links Dr. Retana to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Alexandra K. Retana's medical license number?
Dr. Retana holds Massachusetts license 230736.
Which hospitals is Dr. Alexandra K. Retana affiliated with?
Dr. Retana is affiliated with Charlton Memorial Hospital. Dmand AI links Dr. Retana to 1 more hospital.
What medical group is Dr. Alexandra K. Retana part of?
Dr. Retana is linked to Brown Health Medical Group. Dmand AI links Dr. Retana to 2 more medical groups.
Does Dr. Alexandra K. Retana accept Medicare?
Yes. CMS data shows Dr. Retana billed Medicare for 580 services in 2024.
How many Medicare patients does Dr. Alexandra K. Retana see?
CMS counts 331 Medicare patients who saw Dr. Retana in 2024, with an average age of 71.
What services does Dr. Alexandra K. Retana bill to Medicare?
In 2024, Dr. Retana's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45385).
What drugs does Dr. Alexandra K. Retana prescribe most?
In 2024 Medicare Part D data, Dr. Retana's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Metoclopramide HCl.
Show 4 more questionsShow fewer questions
Has Dr. Alexandra K. Retana received payments from drug or device companies?
CMS Open Payments shows $321 in general payments to Dr. Retana from 11 companies from 2022 to 2025. The largest total came from Ardelyx, Inc.
How long has Dr. Alexandra K. Retana been practicing?
Dr. Retana graduated from medical school in 2004, 22 years ago.
Does Dr. Alexandra K. Retana do research?
Dmand AI links 2 publications to Dr. Retana.
Who does Dr. Alexandra K. Retana publish with?
Dr. Retana's most frequent co-authors are John Leung, MD (1 shared paper) and Taryn D. Silverstein, DO (1 shared paper).
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