Doctor profile · Federal record

Dr. Samson Ambaw, MD

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

  • NPI 1356521033
  • Accepts Medicare
  • MIPS 95.2 / 100 · 2023
  • 23 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9230 E. Reno Ave Suite B
Midwest City, OK 73130
(405) 737-4900
fax (405) 737-3606

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Profile last updated
February 11, 2015
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (3)
Oklahoma #28940 · Georgia #62937 · Texas #N3441

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356521033. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,119
Distinct HCPCS
10
Medicare allowed
$348,329
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 912 260 $113
99214 Established patient office or other outpatient visit, 30-39 minutes 621 302 $119
36415 Insertion of needle into vein for collection of blood sample 543 240 $8
83735 Magnesium level 494 233 $6
83970 Parathormone (parathyroid hormone) level 390 224 $40
81003 Automated urinalysis test 388 223 $2
84100 Phosphate level 363 209 $5
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 355 213 $8
82306 Vitamin d-3 level 307 197 $29
80048 Blood test, basic group of blood chemicals (calcium, total) 282 167 $8

In context: peer comparison

Among 3 peers in Midwest City Nephrology Physician, average services per provider: 255. This provider delivers 24× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$457
Transactions
19
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 4 $177.08
AstraZeneca Pharmaceuticals Lp 4 $73.50
Novartis Pharmaceuticals Corporation 3 $67.73
Ardelyx, INC. 3 $61.06
Calliditas Therapeutics US INC. 1 $22.27
Lilly USA, LLC 1 $21.73
Bayer Healthcare Pharmaceuticals INC. 1 $17.46
Opko Pharmaceuticals, LLC 1 $13.29
Travere Therapeutics, INC. 1 $3.08

By nature of payment

Food and Beverage
$454
Education
$3

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,504
Patients
524
Total drug cost
$229,915
Drug Type Claims Patients Total cost
Furosemide Generic 237 97 $2,561
Lisinopril Generic 145 48 $2,227
Potassium Chloride Generic 130 55 $6,181
Metolazone Generic 118 42 $5,625
Farxiga (Dapagliflozin Propanediol) Brand 111 34 $139,366
Calcitriol Generic 104 35 $2,580
Carvedilol Generic 93 28 $1,190
Allopurinol Generic 90 27 $2,962
Hydrochlorothiazide Generic 80 30 $477
Vitamin D2 (Ergocalciferol (Vitamin D2)) Brand 72 21 $669

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samson Ambaw's medical specialty?
Dr. Samson Ambaw practices Nephrology Physician in Midwest City, OK.
Where does Dr. Samson Ambaw practice?
Dr. Samson Ambaw practices at 9230 E. Reno Ave Suite B, Midwest City, OK 73130. Office phone: 4057374900.
What is Dr. Samson Ambaw's NPI?
Dr. Samson Ambaw's National Provider Identifier (NPI) is 1356521033, issued by NPPES.
Does Dr. Samson Ambaw accept Medicare assignment?
Yes. Dr. Samson Ambaw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samson Ambaw commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.