Doctor profile · Federal record

Dr. Arbis Rojas, MD

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Pasadena, CA

  • NPI 1235460510
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
950 S Arroyo Pkwy Fl 3
Pasadena, CA 91105
(626) 584-1919
fax (626) 228-0695

Credentials & registration

NPPES · NUCC
NPI registered
January 2010 — 16 yrs on file
Profile last updated
March 29, 2019
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
California #A114775

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235460510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,615
Distinct HCPCS
10
Medicare allowed
$824,157
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 1,793 347 $67
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 1,669 317 $51
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 1,184 256 $76
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 1,041 142 $53
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 950 142 $58
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 625 257 $145
99215 Established patient office or other outpatient visit, 40-54 minutes 447 182 $194
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 400 104 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 358 191 $98
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 245 59 $114

In context: peer comparison

Among 2 peers in Pasadena Geriatric Medicine (Internal Medicine) Physician, average services per provider: 1,704. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,662
Patients
649
Total drug cost
$200,846
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 420 78 $5,572
Levothyroxine Sodium Generic 395 60 $4,807
Furosemide Generic 274 49 $1,209
Amlodipine Besylate Generic 264 52 $1,873
Sertraline Hcl Generic 254 47 $3,838
Gabapentin Generic 246 39 $3,469
Mirtazapine Generic 234 40 $6,025
Losartan Potassium Generic 233 47 $2,866
Eliquis (Apixaban) Brand 222 37 $148,738
Rosuvastatin Calcium Generic 212 36 $6,430

Frequently asked questions

Auto-generated from federal data
What is Dr. Arbis Rojas's medical specialty?
Dr. Arbis Rojas practices Geriatric Medicine (Internal Medicine) Physician in Pasadena, CA.
Where does Dr. Arbis Rojas practice?
Dr. Arbis Rojas practices at 950 S Arroyo Pkwy Fl 3, Pasadena, CA 91105. Office phone: 6265841919.
What is Dr. Arbis Rojas's NPI?
Dr. Arbis Rojas's National Provider Identifier (NPI) is 1235460510, issued by NPPES.
Does Dr. Arbis Rojas accept Medicare assignment?
Yes. Dr. Arbis Rojas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arbis Rojas commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Complex chronic care management services for two or more chronic conditions (HCPCS 99489). Source: CMS Medicare Physician & Other Practitioners file.