Eric Joseph Ewald, MD
Cardiovascular Disease Physician · N Chelmsford, MA
Eric Joseph Ewald, MD is a cardiovascular disease physician with a practice address in N Chelmsford, Massachusetts, and NPI 1639126311, issued on May 28, 2006. Check the license (Massachusetts 158962, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eric Joseph Ewald
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 158962 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Research PL, N Chelmsford, MA 01863
- Phone
- (978) 256-6607
- Enumerated
- May 28, 2006
- Record last updated
- Mar 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (978) 250-8189
- Medicaid ID
- 2018926 MA
- Medicare enrollment
- Enrolled (PECOS I20040708000065); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1997
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 14 Research PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Ali, MDInterventional Cardiology Physician1881634848
- Richard Birkhead, MDCardiovascular Disease Physician1437106119
- Christie Champion, MSN,AGACNP-BCNurse Practitioner1477953404
- Brian Cullingford, M.D.Cardiovascular Disease Physician1033378088
- Elisabeth Gennis, MDOrthopaedic Surgery Physician1023300670
- Miret Ibrahim, MDCardiovascular Disease Physician1467637884
Verify Eric Joseph Ewald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 158962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,577 Medicare Part D claims for 529 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate507 claims
- Atorvastatin Calcium307 claims
- Eliquis281 claims
- Amlodipine Besylate280 claims
- Lisinopril216 claims
- Furosemide186 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.
Industry payments in 2024: $249.97
10 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lgh Merrimack Valley Cardiology Associates, LLCNorth Chelmsford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Joseph Ewald among 1,080 cardiovascular disease physician records in Massachusetts
Eric Joseph Ewald, 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
- Graduated1997 · median 2001 among the 698 with a school on file
- Record last updated2013 · 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).
8 cardiovascular disease physician records list a practice address in N Chelmsford
They are 8 of the 66 NPPES records with a practice address in N Chelmsford, and 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in N Chelmsford → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Artem Astsaturov, M.D.North Chelmsford, MA 018631588058036
- Richard Birkhead, MDN Chelmsford, MA 018631437106119
- Brian Cullingford, M.D.N Chelmsford, MA 018631033378088
- Bryan Dolan, D.O.North Chelmsford, MA 018631801259296
- Christopher Hong, M.D.North Chelmsford, MA 018631730234626
- Miret Ibrahim, MDN Chelmsford, MA 018631467637884
- Walter Jo, MDN Chelmsford, MA 018631043250004
- Harsh Sanchorawala, MDN Chelmsford, MA 018631497783294
Common questions
What is Eric Joseph Ewald, MD's NPI number?
Eric Joseph Ewald, MD's National Provider Identifier (NPI) is 1639126311, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric Joseph Ewald, MD located?
The NPPES record lists a practice address at 14 Research PL, N Chelmsford, MA, 01863. Phone: (978) 256-6607. Providers update this record themselves, so call before visiting.
How can I verify Eric Joseph Ewald, MD's license?
NPPES lists Massachusetts license number 158962, 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 Eric Joseph Ewald, MD prescribe under Medicare Part D?
In 2024, Eric Joseph Ewald, MD had 3,577 Medicare Part D claims for 529 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.