Doctor profile · Federal record

Dr. Rowena Ventayen, M.D.

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

  • NPI 1952363376
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3008 Sillect Ave, Suite 240
Bakersfield, CA 933086340
(661) 616-9300
fax (661) 616-9301

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
June 11, 2014
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A66323

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952363376. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
1
Medicare allowed
$8,670
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 93 34 $93

In context: peer comparison

Among 55 peers in Bakersfield Internal Medicine Physician, average services per provider: 228. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $18.01
Kiniksa Pharmaceuticals International, Plc 1 $13.64

By nature of payment

Food and Beverage
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,829
Patients
854
Total drug cost
$40,045
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 518 164 $6,685
Levothyroxine Sodium Generic 363 99 $5,396
Amlodipine Besylate Generic 357 100 $2,825
Losartan Potassium Generic 341 107 $4,705
Lisinopril Generic 153 49 $1,600
Metformin Hcl Generic 149 47 $1,673
Escitalopram Oxalate Generic 148 37 $2,256
Alendronate Sodium Generic 124 37 $1,475
Metoprolol Succinate Generic 120 33 $2,620
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 105 46 $4,648

Frequently asked questions

Auto-generated from federal data
What is Dr. Rowena Ventayen's medical specialty?
Dr. Rowena Ventayen practices Internal Medicine Physician in Bakersfield, CA.
Where does Dr. Rowena Ventayen practice?
Dr. Rowena Ventayen practices at 3008 Sillect Ave, Bakersfield, CA 933086340. Office phone: 6616169300.
What is Dr. Rowena Ventayen's NPI?
Dr. Rowena Ventayen's National Provider Identifier (NPI) is 1952363376, issued by NPPES.
Does Dr. Rowena Ventayen accept Medicare assignment?
Yes. Dr. Rowena Ventayen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rowena Ventayen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.