Mallory C. Hatfield, MD
Cardiovascular Disease Physician · Hyannis, MA
Mallory C. Hatfield, MD is a cardiovascular disease physician with a practice address in Hyannis, Massachusetts, and NPI 1790737013, issued on May 16, 2006. Check the license (Massachusetts 82138, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mallory C. Hatfield
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 82138 MA
Self-reported in NPPES; status is on the state search - Practice location
- 46 North St, Hyannis, MA 02601
- Phone
- (508) 778-4888
- Enumerated
- May 16, 2006
- Record last updated
- Aug 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (508) 778-4887
- Medicaid ID
- 3143945 MA
- Medicare enrollment
- Enrolled (PECOS I20060524000178); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 46 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bete, D.O.Physical Medicine & Rehabilitation Physician1457577652
- Lisa Dutra, FNP-BCFamily Nurse Practitioner1932758299
- Stephanie EllisFamily Nurse Practitioner1174932776
- Paul Houle, MDNeurological Surgery Physician1184624330
- Kevin Kelly, MDPain Medicine (Anesthesiology) Physician1225024656
- Lura Marks, ANP-BCAdult Health Nurse Practitioner1235379496
Verify Mallory C. Hatfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 82138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,869 Medicare Part D claims for 1,137 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium1,214 claims
- Metoprolol Succinate910 claims
- Rosuvastatin Calcium687 claims
- Eliquis608 claims
- Amlodipine Besylate550 claims
- Lisinopril426 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mallory C. Hatfield among 1,080 cardiovascular disease physician records in Massachusetts
Mallory C. Hatfield, MD is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2001 among the 698 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 cardiovascular disease physician records list a practice address in Hyannis
They are 17 of the 1,457 NPPES records with a practice address in Hyannis, and 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in Hyannis → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Philip Chiotellis, M.D.Hyannis, MA 026011073566675
- Luke Daley, MDHyannis, MA 026011356380349
- John Kalin, MDHyannis, MA 026011295783447
- Michael Levangie, MDHyannis, MA 026011891707816
- Nicholas Matas, MDHyannis, MA 026011669419016
- Lawrence McAuliffe, M.D.Hyannis, MA 026011447358874
- Michael Mecley, MDHyannis, MA 026011609828920
- Stephan Muhlebach, M.D.Hyannis, MA 026011710965157
Common questions
What is Mallory C. Hatfield, MD's NPI number?
Mallory C. Hatfield, MD's National Provider Identifier (NPI) is 1790737013, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mallory C. Hatfield, MD located?
The NPPES record lists a practice address at 46 North St, Hyannis, MA, 02601. Phone: (508) 778-4888. Providers update this record themselves, so call before visiting.
How can I verify Mallory C. Hatfield, MD's license?
NPPES lists Massachusetts license number 82138, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mallory C. Hatfield, MD prescribe under Medicare Part D?
In 2024, Mallory C. Hatfield, MD had 7,869 Medicare Part D claims for 1,137 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.