Doctor profile · Federal record

Dr. Samuel Anyatonwu, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hartford, CT

  • NPI 1023028933
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
85 Seymour St, Suite 1009
Hartford, CT 061065501
(860) 728-6674
fax (860) 522-5755
Mailing address
4 Farm Springs RD
Farmington, CT 060322573

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #040617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023028933. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,022
Distinct HCPCS
10
Medicare allowed
$93,452
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 269 153 $135
80053 Blood test, comprehensive group of blood chemicals 251 158 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 228 158 $8
80061 Blood test, lipids (cholesterol and triglycerides) 222 156 $13
99213 Established patient office or other outpatient visit, 20-29 minutes 186 127 $96
36415 Insertion of needle into vein for collection of blood sample 145 107 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 133 133 $139
83036 Hemoglobin a1c level 104 62 $9
84443 Blood test, thyroid stimulating hormone (tsh) 92 82 $16
82043 Urine microalbumin (protein) level 54 52 $6

In context: peer comparison

Among 45 peers in Hartford Internal Medicine Physician, average services per provider: 94. This provider delivers 22× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,468
Patients
1,058
Total drug cost
$351,571
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 518 157 $8,680
Atorvastatin Calcium Generic 450 127 $6,149
Levothyroxine Sodium Generic 378 90 $6,600
Amlodipine Besylate Generic 291 83 $2,612
Lisinopril Generic 230 66 $2,395
Metoprolol Succinate Generic 201 54 $4,810
Metformin Hcl Generic 193 60 $2,100
Pantoprazole Sodium Generic 186 56 $2,772
Olmesartan Medoxomil Generic 174 49 $4,177
Ozempic (Semaglutide) Brand 172 50 $303,468

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samuel Anyatonwu's medical specialty?
Dr. Samuel Anyatonwu practices Internal Medicine Physician in Hartford, CT.
Where does Dr. Samuel Anyatonwu practice?
Dr. Samuel Anyatonwu practices at 85 Seymour St, Hartford, CT 061065501. Office phone: 8607286674.
What is Dr. Samuel Anyatonwu's NPI?
Dr. Samuel Anyatonwu's National Provider Identifier (NPI) is 1023028933, issued by NPPES.
Does Dr. Samuel Anyatonwu accept Medicare assignment?
Yes. Dr. Samuel Anyatonwu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Anyatonwu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.