Joycelyn Datu, MD
NPI 1568421279 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joycelyn Datu, MD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1568421279).
Provider details
- NPI number
- 1568421279
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 81128 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,001 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 623 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 247 | $7 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 196 | $8 |
| Albumin (protein) Level82040 | 181 | $5 |
| Bilirubin Level, Total82247 | 181 | $5 |
| Phosphatase (enzyme) Level, Alkaline84075 | 181 | $5 |
| Liver Enzyme (sgot), Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 335 | 102 |
| Lisinopril | 308 | 89 |
| Levothyroxine Sodium | 201 | 65 |
| Amlodipine Besylate | 197 | 62 |
| Losartan Potassium | 153 | 48 |
| Omeprazole | 130 | 42 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2011-05-31
Frequently asked questions
- What is Joycelyn Datu's NPI number?
- Joycelyn Datu's National Provider Identifier (NPI) is 1568421279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joycelyn Datu's specialty?
- Joycelyn Datu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joycelyn Datu located?
- Joycelyn Datu's practice location on file with NPPES is 725 Concord Ave, Cambridge, MA 02138-1040.
- What is Joycelyn Datu's phone number?
- The practice phone number listed in the NPPES registry for Joycelyn Datu is (617) 864-8822.
- Does Joycelyn Datu accept Medicare?
- Joycelyn Datu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joycelyn Datu's NPI active?
- Yes — Joycelyn Datu's NPI (1568421279) is active in the NPPES registry as of the last update on 2011-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.