Doctor profile · Federal record

Dr. Phyllis Owusu-Griffin, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · West Springfield, MA

  • NPI 1427251438
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
46 Daggett Dr
West Springfield, MA 010894638
(413) 794-9110
fax (413) 794-9116
Mailing address
280 Chestnut St, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
November 15, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #244654

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427251438. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
694
Distinct HCPCS
9
Medicare allowed
$71,871
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 230 176 $130
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 188 188 $132
83036 Hemoglobin a1c level 84 52 $10
G0008 Administration of influenza virus vaccine 41 40 $27
90662 Influenza vaccine split virus, preservative free 38 37 $72
99442 Telephone medical discussion with physician, 11-20 minutes 37 32 $93
99213 Established patient office or other outpatient visit, 20-29 minutes 33 31 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 30 28 $177
99441 Telephone medical discussion with physician, 5-10 minutes 13 13 $53

In context: peer comparison

Among 4 peers in this city , average services per provider: 83. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,544
Patients
924
Total drug cost
$160,870
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 425 113 $10,787
Amlodipine Besylate Generic 380 100 $3,322
Lisinopril Generic 365 107 $3,673
Omeprazole Generic 330 91 $6,995
Levothyroxine Sodium Generic 272 65 $4,706
Oxycodone Hcl Generic 242 48 $5,538
Simvastatin Generic 239 61 $3,244
Gabapentin Generic 232 62 $3,518
Pravastatin Sodium Generic 194 49 $6,136
Losartan Potassium Generic 170 50 $3,306

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Phyllis Owusu-Griffin's medical specialty?
Dr. Phyllis Owusu-Griffin practices Internal Medicine Physician in West Springfield, MA.
Where does Dr. Phyllis Owusu-Griffin practice?
Dr. Phyllis Owusu-Griffin practices at 46 Daggett Dr, West Springfield, MA 010894638. Office phone: 4137949110.
What is Dr. Phyllis Owusu-Griffin's NPI?
Dr. Phyllis Owusu-Griffin's National Provider Identifier (NPI) is 1427251438, issued by NPPES.
Does Dr. Phyllis Owusu-Griffin accept Medicare assignment?
Yes. Dr. Phyllis Owusu-Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phyllis Owusu-Griffin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.