Doctor profile · Federal record

Dr. Anthony Chieffalo, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · S Woodstock, CT

  • NPI 1336155860
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
168 Rte. 171
S Woodstock, CT 062670366
(860) 928-7775
fax (860) 928-1397
Mailing address
Po Box 366
S Woodstock, CT 062670366

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 14, 2011
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #028895
Medicaid
CT #1288952

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336155860. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
904
Distinct HCPCS
8
Medicare allowed
$68,462
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 192 82 $51
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 174 138 $8
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 168 131 $122
99239 Hospital discharge day management, more than 30 minutes 147 134 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 140 92 $82
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional 35 34 $25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 33 32 $180
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 15 15 $70

In context: peer comparison

Among 1 peers in S Woodstock Internal Medicine Physician, average services per provider: 113. This provider delivers 8.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
52
Patients
41
Total drug cost
$710
Drug Type Claims Patients Total cost
Cefuroxime (Cefuroxime Axetil) Brand 18 18 $183
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 12 $370
Ciprofloxacin Hcl Generic 11 11 $57
Levothyroxine Sodium Generic 11 0 $100

Frequently asked questions

Auto-generated from federal data
What is Dr. Anthony Chieffalo's medical specialty?
Dr. Anthony Chieffalo practices Internal Medicine Physician in S Woodstock, CT.
Where does Dr. Anthony Chieffalo practice?
Dr. Anthony Chieffalo practices at 168 Rte. 171, S Woodstock, CT 062670366. Office phone: 8609287775.
What is Dr. Anthony Chieffalo's NPI?
Dr. Anthony Chieffalo's National Provider Identifier (NPI) is 1336155860, issued by NPPES.
Does Dr. Anthony Chieffalo accept Medicare assignment?
Yes. Dr. Anthony Chieffalo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anthony Chieffalo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.