Johnny Lum, PA-C
NPI 1528016441 · Medical Physician Assistant · Waterbury, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Lum, PA-C is a Medical Physician Assistant provider in Waterbury, CT (NPI 1528016441).
Provider details
- NPI number
- 1528016441
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 000669 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 759 | 149 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 568 | 113 |
| Gabapentin | 355 | 86 |
| Methadone Hcl | 325 | 68 |
| Oxycodone Hclbrand: Oxycontin | 291 | 48 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 248 | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 9 Washington Ave Ste 202Hamden, CT 06518-3267Phone: (321) 341-0074
- 1 Long Wharf Dr Ste 212New Haven, CT 06511-5593Phone: (203) 624-4208Fax: (203) 624-4301
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Johnny Lum's NPI number?
- Johnny Lum's National Provider Identifier (NPI) is 1528016441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Lum's specialty?
- Johnny Lum is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johnny Lum located?
- Johnny Lum's practice location on file with NPPES is 1389 W Main St, Waterbury, CT 06708-3104.
- What is Johnny Lum's phone number?
- The practice phone number listed in the NPPES registry for Johnny Lum is (203) 755-5555.
- Does Johnny Lum accept Medicare?
- Johnny Lum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Lum's NPI active?
- Yes — Johnny Lum's NPI (1528016441) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.