Mallory Hatfield, MD
NPI 1790737013 · Cardiovascular Disease Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Hatfield, MD is a Cardiovascular Disease Physician provider in Hyannis, MA (NPI 1790737013).
Provider details
- NPI number
- 1790737013
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 82138 (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
10,085 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,893 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 1,788 | $182 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,102 | $127 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 1,058 | $125 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 918 | $201 |
| Heart Muscle Strain Imaging |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,214 | 388 |
| Metoprolol Succinate | 910 | 297 |
| Rosuvastatin Calcium | 687 | 237 |
| Apixabanbrand: Eliquis | 608 | 194 |
| Amlodipine Besylate | 550 | 193 |
| Lisinopril | 426 | 145 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2014-08-18
Frequently asked questions
- What is Mallory Hatfield's NPI number?
- Mallory Hatfield's National Provider Identifier (NPI) is 1790737013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Hatfield's specialty?
- Mallory Hatfield is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Hatfield located?
- Mallory Hatfield's practice location on file with NPPES is 46 North St, Hyannis, MA 02601-3845.
- What is Mallory Hatfield's phone number?
- The practice phone number listed in the NPPES registry for Mallory Hatfield is (508) 778-4888.
- Does Mallory Hatfield accept Medicare?
- Mallory Hatfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Hatfield's NPI active?
- Yes — Mallory Hatfield's NPI (1790737013) is active in the NPPES registry as of the last update on 2014-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.