Doctor profile · Federal record

Dr. Siddhartha Rangineni, MD

Internal Medicine Physician (CMS: Hospitalist) · Oklahoma City, OK

  • NPI 1780817700
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4401 S Western Ave
Oklahoma City, OK 731093413
(405) 713-7403
fax (405) 713-2794
Mailing address
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
July 20, 2017
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #125054000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780817700. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,143
Distinct HCPCS
10
Medicare allowed
$203,638
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,008 241 $75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 494 180 $113
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 208 198 $164
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 126 69 $70
99239 Hospital discharge day management, more than 30 minutes 96 92 $108
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 67 44 $47
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 38 38 $126
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 32 25 $100
99238 Hospital discharge day management, 30 minutes or less 31 30 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 27 $123

In context: peer comparison

Among 90 peers in Oklahoma City Internal Medicine Physician, average services per provider: 133. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,254
Patients
572
Total drug cost
$40,086
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 164 75 $2,123
Gabapentin Generic 126 57 $2,280
Furosemide Generic 116 55 $682
Potassium Chloride Generic 114 51 $1,503
Eliquis (Apixaban) Brand 113 31 $26,159
Pantoprazole Sodium Generic 100 50 $957
Levothyroxine Sodium Generic 96 41 $1,000
Amlodipine Besylate Generic 93 48 $816
Clopidogrel (Clopidogrel Bisulfate) Brand 65 27 $723
Carvedilol Generic 56 28 $498

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Siddhartha Rangineni's medical specialty?
Dr. Siddhartha Rangineni practices Internal Medicine Physician in Oklahoma City, OK.
Where does Dr. Siddhartha Rangineni practice?
Dr. Siddhartha Rangineni practices at 4401 S Western Ave, Oklahoma City, OK 731093413. Office phone: 4057137403.
What is Dr. Siddhartha Rangineni's NPI?
Dr. Siddhartha Rangineni's National Provider Identifier (NPI) is 1780817700, issued by NPPES.
Does Dr. Siddhartha Rangineni accept Medicare assignment?
Yes. Dr. Siddhartha Rangineni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siddhartha Rangineni commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.