Joanna Duby, MD
NPI 1184602005 · Geriatric Medicine (Internal Medicine) Physician · Lynn, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Duby, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Lynn, MA (NPI 1184602005).
Provider details
- NPI number
- 1184602005
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 15942 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 176 | 24 |
| Sertraline Hcl | 164 | 19 |
| Amlodipine Besylate | 143 | 20 |
| Levothyroxine Sodium | 133 | 23 |
| Pantoprazole Sodium | 131 | 15 |
| Gabapentin | 130 | 20 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-03
- Last updated
- 2012-09-21
Frequently asked questions
- What is Joanna Duby's NPI number?
- Joanna Duby's National Provider Identifier (NPI) is 1184602005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Duby's specialty?
- Joanna Duby is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Duby located?
- Joanna Duby's practice location on file with NPPES is 37 Friend St, Lynn, MA 01902-3068.
- What is Joanna Duby's phone number?
- The practice phone number listed in the NPPES registry for Joanna Duby is (781) 581-7565.
- Does Joanna Duby accept Medicare?
- Joanna Duby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Duby's NPI active?
- Yes — Joanna Duby's NPI (1184602005) is active in the NPPES registry as of the last update on 2012-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.