Doctor profile · Federal record

Dr. Carmen Oliveras, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Chandler, AZ

  • NPI 1053390229
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1955 W Frye RD
Chandler, AZ 852246282
(888) 393-8674
Additional location
1900 N Higley RD
Gilbert, AZ 852341604
(480) 543-2134
fax (480) 512-6089
Mailing address
4530 E Muirwood Dr Ste 105
Phoenix, AZ 850487693

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
December 13, 2018
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #36855
Medicaid
MN #183405300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053390229. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
815
Distinct HCPCS
6
Medicare allowed
$90,399
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 240 139 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 224 129 $77
99239 Hospital discharge day management, more than 30 minutes 181 180 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 116 115 $168
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $126
99238 Hospital discharge day management, 30 minutes or less 18 18 $78

In context: peer comparison

Among 36 peers in Chandler Internal Medicine Physician, average services per provider: 186. This provider delivers 4.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
36
Total drug cost
$316
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 16 13 $138
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $73
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $105

Frequently asked questions

Auto-generated from federal data
What is Dr. Carmen Oliveras's medical specialty?
Dr. Carmen Oliveras practices Internal Medicine Physician in Chandler, AZ.
Where does Dr. Carmen Oliveras practice?
Dr. Carmen Oliveras practices at 1955 W Frye RD, Chandler, AZ 852246282. Office phone: 8883938674.
What is Dr. Carmen Oliveras's NPI?
Dr. Carmen Oliveras's National Provider Identifier (NPI) is 1053390229, issued by NPPES.
Does Dr. Carmen Oliveras accept Medicare assignment?
Yes. Dr. Carmen Oliveras accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carmen Oliveras commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.