Joyce Lam
Gerontology Nurse Practitioner · Waldorf, MD
Joyce Lam is a gerontology nurse practitioner with a practice address in Waldorf, Maryland, and NPI 1265127740, issued on Apr 10, 2023. Check the license (Maryland AC005559, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joyce Lam
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- AC005559 MD
28258644C IN
Self-reported in NPPES; status is on the state search - Practice location
- 3261 Old Washington RD, Waldorf, MD 20602
- Phone
- (855) 527-7246
- Enumerated
- Apr 10, 2023
- Record last updated
- Jul 10, 2025
- Fax
- (866) 229-5063
- Medicare enrollment
- Enrolled (PECOS I20240716004470); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 199 in Maryland → Look up another NPI →
Also registered at 3261 Old Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joyce Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license AC005559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
418 Medicare Part D claims for 97 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 195 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen73 claims
- Gabapentin48 claims
- Oxycodone Hcl44 claims
- Hydrocodone-Acetaminophen35 claims
- Cyclobenzaprine Hcl32 claims
- Lidocaine23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $884.66
29 payments; by number, the most common kind was food and beverage; the largest payer was Nevro Corp. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advanced Pain Management Specialists LLCPrince Frederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joyce Lam among 199 gerontology nurse practitioner records in Maryland
Joyce Lam is one of 199 gerontology nurse practitioner records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.
- NPI issued2023 · 79% of these records are older, 12% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2022 · median 2019 among the 98 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Maryland
There are 199 gerontology nurse practitioner records in Maryland.
All 199 in Maryland → Every provider in Waldorf → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Tammy Fusilier, CRNPWaldorf, MD 206031366096034
- Kim Redfearn, CRNPAccokeek, MD 206071861982936
- Natasha Decaires-Chester, NPLa Plata, MD 206461053084186
- Shanti NepalLa Plata, MD 206461346050739
- Megan GessfordLeonardtown, MD 206501609315993
- Lorenda Smith, CRNPLeonardtown, MD 206501063164507
- Suzette Anderson, CRNPPrince Frederick, MD 206781386258929
- Elizabeth Bissett, CRNPPrince Frederick, MD 206781982097473
Common questions
What is Joyce Lam's NPI number?
Joyce Lam's National Provider Identifier (NPI) is 1265127740, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joyce Lam located?
The NPPES record lists a practice address at 3261 Old Washington RD, Waldorf, MD, 20602. Phone: (855) 527-7246. Providers update this record themselves, so call before visiting.
How can I verify Joyce Lam's license?
NPPES lists Maryland license number AC005559, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joyce Lam prescribe under Medicare Part D?
In 2024, Joyce Lam had 418 Medicare Part D claims for 97 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.