Douglas Mesler, M.D., MPH
NPI 1205827185 · Nephrology Physician · Tewsbury, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Mesler, M.D., MPH is a Nephrology Physician provider in Tewsbury, MA (NPI 1205827185).
Provider details
- NPI number
- 1205827185
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 70684 (MA)
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
20 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
1,397 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 | 582 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 277 | $140 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 180 | $368 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 155 | $136 |
| Urinalysis, Manual Test81002 | 43 | $3 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 144 | 43 |
| Sevelamer Carbonate | 83 | 33 |
| Furosemide | 78 | 25 |
| Lisinopril | 76 | 22 |
| Allopurinol | 72 | 23 |
| Labetalol Hcl | 67 | 16 |
| Torsemide | 62 | 20 |
| Dapagliflozin Propanediol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2023-12-08
- Certified
- 2023-12-08
Frequently asked questions
- What is Douglas Mesler's NPI number?
- Douglas Mesler's National Provider Identifier (NPI) is 1205827185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Mesler's specialty?
- Douglas Mesler is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Mesler located?
- Douglas Mesler's practice location on file with NPPES is 600 Clark Rd., 2flr, Tewsbury, MA 01876.
- What is Douglas Mesler's phone number?
- The practice phone number listed in the NPPES registry for Douglas Mesler is (978) 453-1811.
- Does Douglas Mesler accept Medicare?
- Douglas Mesler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Mesler's NPI active?
- Yes — Douglas Mesler's NPI (1205827185) is active in the NPPES registry as of the last update on 2023-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.