Amy Lam
NPI 1851912042 · Internal Medicine Physician · Center Valley, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Lam is a Internal Medicine Physician provider in Center Valley, PA (NPI 1851912042).
Provider details
- NPI number
- 1851912042
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS022443 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
517 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 174 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $86 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 63 | $107 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 48 | $122 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 108 | 37 |
| Levothyroxine Sodium | 68 | 18 |
| Amlodipine Besylate | 62 | 26 |
| Rosuvastatin Calcium | 57 | 17 |
| Lisinopril | 44 | 14 |
| Simvastatin | 42 | 13 |
| Hydrochlorothiazide | 40 |
Practice location
Mailing address
Additional practice locations (2)
- 1200 S Cedar Crest BlvdAllentown, PA 18103-6202Phone: (484) 862-3200
- 1627 Chew St Ste 101Allentown, PA 18102-3648Phone: (610) 969-4370
Registry dates
- Enumerated
- 2020-04-29
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Amy Lam's NPI number?
- Amy Lam's National Provider Identifier (NPI) is 1851912042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Lam's specialty?
- Amy Lam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Lam located?
- Amy Lam's practice location on file with NPPES is 3800 Sierra Cir Ste 300, Center Valley, PA 18034-8478.
- What is Amy Lam's phone number?
- The practice phone number listed in the NPPES registry for Amy Lam is (484) 664-2480.
- Does Amy Lam accept Medicare?
- Amy Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Lam's NPI active?
- Yes — Amy Lam's NPI (1851912042) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.