Dr. Joycelyn A. Datu, MD
- Medicare services, 2024
- 3,001
- Medicare patients, 2024
- 478
- Part D claims, 2024
- 4,832
- Hospital affiliations
- 3
- Industry payments
- $691
- 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
Primary practice
Find Dr. Datu's professional email, personal email and mobile number
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Dr. Joycelyn A. Datu is an internist in Hyannis, Massachusetts
Dr. Datu practices at Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare.
Dr. Datu's NPI, 1568421279, was assigned on March 21, 2006. Dr. Datu holds Massachusetts license 81128.
- NPI
- 1568421279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698746451
- NPI enumeration date
- March 21, 2006
- 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
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joycelyn A. Datu practices at Cape Cod Hospital in Hyannis, Massachusetts
Dr. Datu'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 Hospital27 Park Street, Hyannis, MA 02601 · Barnstable CountyPhone(508) 771-1800
Source: Dmand AI Affiliation Data
Dr. Joycelyn A. Datu is affiliated with 7 sites of care and 3 medical groups
Dr. Datu's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. Dr. Datu is also affiliated with Falmouth Hospital. The medical group on file is Medical Affiliates of Cape Cod (MACC). Dmand AI also links Dr. Datu to 1 more hospital, 2 home health agencies, 2 medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joycelyn A. Datu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Datu practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cape Cod Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Joycelyn A. Datu is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Datu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Datu is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Datu
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
Dr. Joycelyn A. Datu billed Medicare for 3,001 services in 2024
CMS data shows 3,001 Medicare services from Dr. Datu across 23 procedure codes in 2024, for 478 Medicare patients. Medicare paid $102,994 for them. Every service was in an office.
Dr. Datu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,9812024: 1,76611%
- Office and hospital visits
- 2023: 9552024: 77719%
- Surgery
- 2023: 2502024: 2471%
- Other services
- 2023: 1622024: 21130%
- Tests and treatments
- 2023: 812024: 0100%
Dr. Datu compared with the Massachusetts median for internists, 2024
- Dr. Datu
- Massachusetts median
- Medicare services
- 3,001vs 4317.0 times
- Medicare patients
- 478vs 1942.5 times
- Part D claims
- 4,113vs 40210.2 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Datu'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Datu and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joycelyn A. Datu treated 478 Medicare patients in 2024, average age 76
CMS counts 478 Medicare patients who saw Dr. Datu in 2024. The largest group is 75 to 84, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Datu's median patient age at 67, with 71% women.
Dr. Datu's Medicare patients by age, 2024
Dr. Datu's Medicare patients by sex, 2024
- Women31967%
- Men15933%
Chronic conditions among Dr. Datu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Mood disorders27%
- Anxiety26%
- Osteoporosis25%
- Depression22%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Datu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joycelyn A. Datu wrote 4,832 Medicare Part D claims in 2024
In 2024, Dr. Datu wrote 4,832 Medicare Part D claims for 556 patients. 89% of them were for generic drugs. CMS names the drug for 4,113 of them, across 95 drugs with 11 or more claims each, at $199,424 in total drug cost. In 2023, CMS named 3,918 claims across 96 drugs.
Dr. Datu's Part D claims by kind of drug, 2024
- Generic4,285 claims89%
- Brand-name and other547 claims11%
Dr. Datu'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. Datu's Part D claims, 2024
- Opioids3%125 of 4,832 claims
- Antibiotics2%107 of 4,832 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: 3,9182024: 4,1135%
Drugs named by CMS: 95 in 2024, 96 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. Joycelyn A. Datu offers telehealth to Medicare patients
Dr. Datu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Datu 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. Joycelyn A. Datu received $691 in industry payments from 2016 to 2023
CMS Open Payments shows 41 general payments to Dr. Datu from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $116.
General payments to Dr. Datu by program year, 2016 to 2023
General payments to Dr. Datu by kind, 2016 to 2023
- Food and beverage$688100%
- Education$30%
Companies that paid Dr. Datu the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joycelyn A. Datu'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) |
| 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. Joycelyn A. Datu
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. Joycelyn A. Datu's NPI number?
Dr. Joycelyn A. Datu's NPI number is 1568421279. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joycelyn A. Datu?
Dr. Joycelyn A. Datu is an internist in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joycelyn A. Datu practice?
Dr. Datu practices at 27 Park Street, Hyannis, MA 02601. Dr. Datu's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. Dmand AI also links Dr. Datu to 1 hospital, 2 home health agencies, 2 medical groups, 1 group practice or clinic and 1 hospice.
What is Dr. Joycelyn A. Datu's office phone number?
The practice phone on file for Dr. Datu is (508) 771-1800.
What is Dr. Joycelyn A. Datu's medical license number?
Dr. Datu holds Massachusetts license 81128.
Which hospitals is Dr. Joycelyn A. Datu affiliated with?
Dr. Datu practices at Cape Cod Hospital in Hyannis, Massachusetts. Dr. Datu is also affiliated with Falmouth Hospital. Dmand AI links Dr. Datu to 1 more hospital.
What medical group is Dr. Joycelyn A. Datu part of?
Dr. Datu is linked to Medical Affiliates of Cape Cod (MACC). Dmand AI links Dr. Datu to 2 more medical groups.
Does Dr. Joycelyn A. Datu accept Medicare?
Yes. CMS data shows Dr. Datu billed Medicare for 3,001 services in 2024, and Dr. Datu accepts Medicare assignment.
Does Dr. Joycelyn A. Datu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Datu as offering telehealth services.
How many Medicare patients does Dr. Joycelyn A. Datu see?
CMS counts 478 Medicare patients who saw Dr. Datu in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Joycelyn A. Datu bill to Medicare?
In 2024, Dr. Datu's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80048).
What drugs does Dr. Joycelyn A. Datu prescribe most?
In 2024 Medicare Part D data, Dr. Datu's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. Joycelyn A. Datu received payments from drug or device companies?
CMS Open Payments shows $691 in general payments to Dr. Datu from 14 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Joycelyn A. Datu been practicing?
Dr. Datu graduated from medical school in 1992, 34 years ago.
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