Ralph Cahaly, M.D.
Allergy Physician · Milford, MA
Ralph Cahaly, M.D. is an allergy physician with a practice address in Milford, Massachusetts, and NPI 1790778553, issued on Aug 26, 2005. Check the license (Massachusetts 76832, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ralph Cahaly
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 76832 MA
Self-reported in NPPES; status is on the state search - Practice location
- 115 Water St, Milford, MA 01757
- Phone
- (508) 634-8700
- Enumerated
- Aug 26, 2005
- Record last updated
- Feb 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (508) 634-8311
- Medicaid ID
- 3112713 MA
- Medicare enrollment
- Enrolled (PECOS I20120222000642); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1990
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 37 in Massachusetts → Look up another NPI →
Also registered at 115 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amos Adelowo, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1841498755
- Jacquelyn Marshall, FNP-BCNurse Practitioner1376398107
- Eddie Michli, MDUrology Physician1194924738
- Heidi O'Brien, PA-CPhysician Assistant1417057944
- Lois Robbins, N.P.Family Nurse Practitioner1609081850
Verify Ralph Cahaly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average allergy physician in 2024
903 Medicare Part D claims for 143 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Albuterol Sulfate Hfa92 claims
- Montelukast Sodium86 claims
- Levocetirizine Dihydrochloride67 claims
- Azelastine Hcl61 claims
- Arnuity Ellipta60 claims
- Advair Hfa51 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: $4,346.72
191 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 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
- Asthma And Allergy Physicians LLCBrockton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Cahaly among 37 allergy physician records in Massachusetts
Ralph Cahaly, M.D. is one of 37 allergy physician records with a practice address in Massachusetts. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 76% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated1990 · median 1986 among the 13 with a school on file
- Record last updated2008 · 89% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Massachusetts
There are 37 allergy physician records in Massachusetts.
All 37 in Massachusetts → Every provider in Milford → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Curtis Moody, M.D.Concord, MA 017421366499154
- Frank Twarog, M.D.,PH.D.Concord, MA 017421386676674
- Joseph Kelleher Jr, MDBurlington, MA 018051235224353
- John Saryan, MDBurlington, MA 018051053406157
- Stuart Rhein, M.D.Framingham, MA 017021932294329
- Wilfred Beaucher, MDChelmsford, MA 018241932109055
- Li Liang, MDChelmsford, MA 018241912994567
- Bryan Stone, M.D.Lawrence, MA 018431720095144
Common questions
What is Ralph Cahaly, M.D.'s NPI number?
Ralph Cahaly, M.D.'s National Provider Identifier (NPI) is 1790778553, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Cahaly, M.D. located?
The NPPES record lists a practice address at 115 Water St, Milford, MA, 01757. Phone: (508) 634-8700. Providers update this record themselves, so call before visiting.
How can I verify Ralph Cahaly, M.D.'s license?
NPPES lists Massachusetts license number 76832, 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 Ralph Cahaly, M.D. prescribe under Medicare Part D?
In 2024, Ralph Cahaly, M.D. had 903 Medicare Part D claims for 143 beneficiaries; the average among allergy physician prescribers was 750. 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.