Dexter Hazlewood, MD
NPI 1265524771 · Internal Medicine Physician · Southbridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dexter Hazlewood, MD is a Internal Medicine Physician provider in Southbridge, MA (NPI 1265524771).
Provider details
- NPI number
- 1265524771
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- EL11189 (NH)
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
19 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
797 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 | 484 | $99 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 98 | $109 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 93 | $137 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $147 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 23 | $158 |
| Transitional Care Management Services for Problem of High Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 208 | 78 |
| Levothyroxine Sodium | 200 | 71 |
| Amlodipine Besylate | 194 | 75 |
| Metoprolol Succinate | 194 | 59 |
| Lisinopril | 153 | 52 |
| Losartan Potassium | 140 | 54 |
| Furosemide |
Practice location
Mailing address
Additional practice locations (1)
- 273 County RdNew London, NH 03257-5736Phone: (603) 526-2911
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Dexter Hazlewood's NPI number?
- Dexter Hazlewood's National Provider Identifier (NPI) is 1265524771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dexter Hazlewood's specialty?
- Dexter Hazlewood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dexter Hazlewood located?
- Dexter Hazlewood's practice location on file with NPPES is 100 South St, Southbridge, MA 01550-4051.
- What is Dexter Hazlewood's phone number?
- The practice phone number listed in the NPPES registry for Dexter Hazlewood is (508) 765-7899.
- Does Dexter Hazlewood accept Medicare?
- Dexter Hazlewood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dexter Hazlewood's NPI active?
- Yes — Dexter Hazlewood's NPI (1265524771) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.