Doctor profile · Federal record

Dr. Kweku Hayfron, M.D., M.S.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Dublin, CA

  • NPI 1932541448
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4050 Dublin Blvd
Dublin, CA 945683112
(925) 875-6100
Additional location
1411 E 31St St
Oakland, CA 946021018
(510) 437-4800
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Profile last updated
June 8, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A134874 · California #084319

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932541448. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
382
Distinct HCPCS
8
Medicare allowed
$51,795
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 82 73 $107
99214 Established patient office or other outpatient visit, 30-39 minutes 76 61 $153
99215 Established patient office or other outpatient visit, 40-54 minutes 59 49 $214
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 58 40 $135
99212 Established patient office or other outpatient visit, 10-19 minutes 46 36 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 34 34 $157
99239 Hospital discharge day management, more than 30 minutes 15 15 $132
G0009 Administration of pneumococcal vaccine 12 12 $35

In context: peer comparison

Among 6 peers in this city , average services per provider: 68. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
577
Patients
161
Total drug cost
$10,080
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 64 20 $559
Atorvastatin Calcium Generic 60 21 $1,097
Metformin Hcl Generic 54 14 $775
Omeprazole Generic 52 20 $934
Lisinopril Generic 50 12 $693
Levothyroxine Sodium Generic 48 12 $1,044
Gabapentin Generic 30 11 $1,697
Trazodone Hcl Generic 30 0 $630
Hydrochlorothiazide Generic 29 12 $152
Oxycodone Hcl Generic 28 0 $739

Frequently asked questions

Auto-generated from federal data
What is Dr. Kweku Hayfron's medical specialty?
Dr. Kweku Hayfron practices Internal Medicine Physician in Dublin, CA.
Where does Dr. Kweku Hayfron practice?
Dr. Kweku Hayfron practices at 4050 Dublin Blvd, Dublin, CA 945683112. Office phone: 9258756100.
What is Dr. Kweku Hayfron's NPI?
Dr. Kweku Hayfron's National Provider Identifier (NPI) is 1932541448, issued by NPPES.
Does Dr. Kweku Hayfron accept Medicare assignment?
Yes. Dr. Kweku Hayfron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kweku Hayfron commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.