Doctor profile · Federal record

Dr. Ralph Cahaly, M.D.

Allergy Physician (CMS: Allergy/Immunology) · Milford, MA

  • NPI 1790778553
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 Water St
Milford, MA 017573015
(508) 634-8700
fax (508) 634-8311

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
February 4, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207KA0200X — NUCC code
State license (1)
Massachusetts #76832
Medicaid
MA #3112713

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790778553. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,777
Distinct HCPCS
7
Medicare allowed
$21,674
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,093 24 $4
95024 Test for allergy using allergenic extract injected into skin 458 15 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 100 73 $90
95165 Professional service for preparation and provision of 1 or more antigens 50 13 $13
94010 Test to measure expiratory airflow and volume 30 26 $27
95117 Professional service for multiple injections of allergen 24 15 $11
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $115

In context: peer comparison

Among 1 peers in this city , average services per provider: 253. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,347
Transactions
186
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 44 $1,333.98
Blueprint Medicines Corporation 11 $336.45
Regeneron Healthcare Solutions, Inc. 15 $293.10
Novartis Pharmaceuticals Corporation 19 $283.56
Pharming Healthcare, Inc. 12 $264.49
Amgen Inc. 15 $240.74
Takeda Pharmaceuticals U.S.A., Inc. 9 $219.67
Greer Laboratories, Inc. 9 $213.35
BioCryst US Sales Co., LLC 7 $201.84
CSL Behring 9 $198.81
Genentech USA, Inc. 7 $165.38
Grifols USA, LLC 10 $158.24
PFIZER INC. 10 $153.53
kaleo, Inc. 5 $75.48
GlaxoSmithKline, LLC. 4 $71.67

By nature of payment

Food and Beverage
$4,318
Education
$29

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
492
Patients
144
Total drug cost
$212,645
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 76 35 $2,855
Montelukast Sodium Generic 66 18 $1,914
Azelastine Hcl Generic 55 23 $1,796
Fluticasone Propionate Generic 42 22 $867
Levocetirizine Dihydrochloride Generic 38 17 $2,136
Dupixent Syringe (Dupilumab) Brand 31 0 $117,562
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 31 0 $30,127
Symbicort (Budesonide/Formoterol Fumarate) Brand 27 0 $15,397
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 24 0 $17,754
Epinephrine Generic 22 17 $3,484

Frequently asked questions

Auto-generated from federal data
What is Dr. Ralph Cahaly's medical specialty?
Dr. Ralph Cahaly practices Allergy Physician in Milford, MA.
Where does Dr. Ralph Cahaly practice?
Dr. Ralph Cahaly practices at 115 Water St, Milford, MA 017573015. Office phone: 5086348700.
What is Dr. Ralph Cahaly's NPI?
Dr. Ralph Cahaly's National Provider Identifier (NPI) is 1790778553, issued by NPPES.
Does Dr. Ralph Cahaly accept Medicare assignment?
Yes. Dr. Ralph Cahaly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ralph Cahaly commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Test for allergy using allergenic extract injected into skin (HCPCS 95024); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.