Donald Mahler, M.D.
NPI 1518075159 · Pulmonary Disease Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Mahler, M.D. is a Pulmonary Disease Physician provider in Lebanon, NH (NPI 1518075159).
Provider details
- NPI number
- 1518075159
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6535 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 139 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 95 | 32 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 91 | 17 |
| Prednisone | 72 | 16 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 69 | 11 |
| Glycopyrrolate/Formoterol Fumbrand: Bevespi Aerosphere | 45 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,123 across 14 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
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2011-07-08
Frequently asked questions
- What is Donald Mahler's NPI number?
- Donald Mahler's National Provider Identifier (NPI) is 1518075159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Mahler's specialty?
- Donald Mahler is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Mahler located?
- Donald Mahler's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Donald Mahler's phone number?
- The practice phone number listed in the NPPES registry for Donald Mahler is (603) 650-5533.
- Does Donald Mahler accept Medicare?
- Donald Mahler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Mahler's NPI active?
- Yes — Donald Mahler's NPI (1518075159) is active in the NPPES registry as of the last update on 2011-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.