Susan Dunn, MD
NPI 1508020694 · Internal Medicine Physician · Portland, ME
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Dunn, MD is a Internal Medicine Physician provider in Portland, ME (NPI 1508020694).
Provider details
- NPI number
- 1508020694
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD19227 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
363 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 133 | $328 |
| Hemodialysis Procedure With Physician Evaluation90935 | 51 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 134 | 40 |
| Amlodipine Besylate | 111 | 36 |
| Allopurinol | 93 | 23 |
| Lisinopril | 66 | 20 |
| Tamsulosin Hcl | 59 | 17 |
| Sevelamer Carbonate | 50 | 16 |
| Losartan Potassium | 49 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 35 Medical Center PkwyAugusta, ME 04330-8160Phone: (207) 626-6480Fax: (207) 626-6481
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Susan Dunn's NPI number?
- Susan Dunn's National Provider Identifier (NPI) is 1508020694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Dunn's specialty?
- Susan Dunn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Dunn located?
- Susan Dunn's practice location on file with NPPES is 84 Marginal Way, Portland, ME 04101-2443.
- What is Susan Dunn's phone number?
- The practice phone number listed in the NPPES registry for Susan Dunn is (207) 774-5816.
- Does Susan Dunn accept Medicare?
- Susan Dunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Dunn's NPI active?
- Yes — Susan Dunn's NPI (1508020694) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.