David Lapham, MD
NPI 1548765753 · Internal Medicine Physician · Portland, ME
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Lapham, MD is a Internal Medicine Physician provider in Portland, ME (NPI 1548765753).
Provider details
- NPI number
- 1548765753
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD24740 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
160 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 91 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 26 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 25 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 18 | $77 |
Typical Medicare-allowed amounts for these services range $8–$117 (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 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 680 | 191 |
| Amlodipine Besylate | 495 | 144 |
| Losartan Potassium | 360 | 107 |
| Lisinopril | 287 | 77 |
| Omeprazole | 279 | 80 |
| Metoprolol Succinate | 257 | 75 |
| Furosemide | 197 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-28
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is David Lapham's NPI number?
- David Lapham's National Provider Identifier (NPI) is 1548765753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lapham's specialty?
- David Lapham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Lapham located?
- David Lapham's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is David Lapham's phone number?
- The practice phone number listed in the NPPES registry for David Lapham is (207) 662-0111.
- Does David Lapham accept Medicare?
- David Lapham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Lapham's NPI active?
- Yes — David Lapham's NPI (1548765753) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.