Joyce Lam
NPI 1265127740 · Gerontology Nurse Practitioner · Waldorf, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Lam is a Gerontology Nurse Practitioner provider in Waldorf, MD (NPI 1265127740).
Provider details
- NPI number
- 1265127740
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 28258644C (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
199 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 104 | $112 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 36 | $153 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 34 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $79 |
Typical Medicare-allowed amounts for these services range $61–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 73 | 27 |
| Gabapentin | 48 | 24 |
| Oxycodone Hcl | 44 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 35 | 12 |
| Cyclobenzaprine Hcl | 32 | 15 |
| Lidocaine | 23 | 13 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$885 across 29 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 (1)
- 251 National Harbor Blvd Ste 501Oxon Hill, MD 20745-1052Phone: (855) 527-7246Fax: (866) 229-5063
Registry dates
- Enumerated
- 2023-04-10
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Joyce Lam's NPI number?
- Joyce Lam's National Provider Identifier (NPI) is 1265127740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Lam's specialty?
- Joyce Lam is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joyce Lam located?
- Joyce Lam's practice location on file with NPPES is 3261 Old Washington Rd, Waldorf, MD 20602-3223.
- What is Joyce Lam's phone number?
- The practice phone number listed in the NPPES registry for Joyce Lam is (855) 527-7246.
- Does Joyce Lam accept Medicare?
- Joyce Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Lam's NPI active?
- Yes — Joyce Lam's NPI (1265127740) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.