Deborah Hadley, M.D.
NPI 1023064417 · Internal Medicine Physician · Wellesley, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Hadley, M.D. is a Internal Medicine Physician provider in Wellesley, MA (NPI 1023064417).
Provider details
- NPI number
- 1023064417
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 81066 (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
1,009 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 | 345 | $140 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 177 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 158 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $98 |
| Administration of Influenza Virus VaccineG0008 | 71 | $35 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 516 | 164 |
| Lisinopril | 350 | 95 |
| Levothyroxine Sodium | 224 | 69 |
| Amlodipine Besylate | 213 | 61 |
| Losartan Potassium | 181 | 64 |
| Simvastatin | 178 | 43 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2023-08-08
Frequently asked questions
- What is Deborah Hadley's NPI number?
- Deborah Hadley's National Provider Identifier (NPI) is 1023064417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Hadley's specialty?
- Deborah Hadley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Hadley located?
- Deborah Hadley's practice location on file with NPPES is 195 Worcester St, Wellesley, MA 02481-5568.
- What is Deborah Hadley's phone number?
- The practice phone number listed in the NPPES registry for Deborah Hadley is (617) 219-1510.
- Does Deborah Hadley accept Medicare?
- Deborah Hadley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Hadley's NPI active?
- Yes — Deborah Hadley's NPI (1023064417) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.