Doctor profile · Federal record

Dr. Jon Cronin, M.D.

Internal Medicine Physician (CMS: Cardiovascular Disease (Cardiology)) · Milton, MA

  • NPI 1326085523
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Highland Street, S Shore Internal MED
Milton, MA 02186
(617) 698-8855
Mailing address
8 Heather Dr
Milton, MA 021865265

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #50231

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326085523. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,178
Distinct HCPCS
10
Medicare allowed
$347,404
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 859 445 $140
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 842 743 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 653 384 $100
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 382 331 $16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 260 260 $142
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 239 96 $84
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 155 155 $72
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 133 121 $224
99212 Established patient office or other outpatient visit, 10-19 minutes 110 79 $63
G0008 Administration of influenza virus vaccine 100 99 $32

In context: peer comparison

Among 8 peers in this city , average services per provider: 135. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$385
Transactions
16
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 4 $97.97
E.R. Squibb & Sons, L.L.C. 3 $86.19
Novo Nordisk Inc 3 $56.68
Merck Sharp & Dohme LLC 2 $37.16
Kiniksa Pharmaceuticals International, plc 1 $34.55
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $30.80
iRhythm Technologies, Inc. 1 $21.16
Bayer Healthcare Pharmaceuticals Inc. 1 $20.29

By nature of payment

Food and Beverage
$385

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,215
Patients
1,310
Total drug cost
$590,138
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 870 228 $22,780
Amlodipine Besylate Generic 701 186 $6,347
Metoprolol Succinate Generic 635 160 $22,085
Eliquis (Apixaban) Brand 536 94 $490,767
Lisinopril Generic 444 113 $5,516
Omeprazole Generic 282 77 $5,931
Rosuvastatin Calcium Generic 267 74 $20,080
Losartan Potassium Generic 264 66 $4,630
Levothyroxine Sodium Generic 251 62 $4,069
Furosemide Generic 235 62 $1,403

Frequently asked questions

Auto-generated from federal data
What is Dr. Jon Cronin's medical specialty?
Dr. Jon Cronin practices Internal Medicine Physician in Milton, MA.
Where does Dr. Jon Cronin practice?
Dr. Jon Cronin practices at 100 Highland Street, Milton, MA 02186. Office phone: 6176988855.
What is Dr. Jon Cronin's NPI?
Dr. Jon Cronin's National Provider Identifier (NPI) is 1326085523, issued by NPPES.
Does Dr. Jon Cronin accept Medicare assignment?
Yes. Dr. Jon Cronin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jon Cronin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.