Mae Whelan, M.D.
NPI 1528388345 · Endocrinology, Diabetes & Metabolism Physician · New London, CT
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mae Whelan, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in New London, CT (NPI 1528388345).
Provider details
- NPI number
- 1528388345
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 054187 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 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
954 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 401 | $139 |
| Hemoglobin A1c Level83036 | 207 | $9 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 142 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $99 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 54 | $15 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 573 | 147 |
| Semaglutidebrand: Ozempic | 513 | 101 |
| Levothyroxine Sodiumbrand: Synthroid | 264 | 60 |
| Tirzepatidebrand: Mounjaro | 237 | 50 |
| Metformin Hcl | 209 | 55 |
| Metformin Hclbrand: Metformin Hcl Er | 202 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-03
- Last updated
- 2020-06-12
- Certified
- 2020-06-12
Frequently asked questions
- What is Mae Whelan's NPI number?
- Mae Whelan's National Provider Identifier (NPI) is 1528388345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mae Whelan's specialty?
- Mae Whelan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mae Whelan located?
- Mae Whelan's practice location on file with NPPES is 194 Howard St, New London, CT 06320-5544.
- What is Mae Whelan's phone number?
- The practice phone number listed in the NPPES registry for Mae Whelan is (860) 444-4737.
- Does Mae Whelan accept Medicare?
- Mae Whelan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mae Whelan's NPI active?
- Yes — Mae Whelan's NPI (1528388345) is active in the NPPES registry as of the last update on 2020-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.