Doctor profile · Federal record

Dr. Muhammad Ishaq, MD

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

  • NPI 1134449242
  • Accepts Medicare
  • MIPS 85.7 / 100 · 2023
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5224 E I 240 Service RD Fl 2
Oklahoma City, OK 731352607
(405) 608-3800
fax (405) 608-3838

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
February 13, 2017
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Oklahoma #27815

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134449242. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,905
Distinct HCPCS
10
Medicare allowed
$308,433
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 726 219 $112
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 620 178 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 595 313 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 196 185 $162
99204 New patient office or other outpatient visit, 45-59 minutes 159 159 $155
99291 Critical care, first 30-74 minutes 123 51 $205
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth 120 45 $99
94060 Test to measure expiratory airflow and volume changes before and after medication administration 77 74 $10
94726 Test to determine lung volumes using sensors 72 69 $11
94729 Test to examine how well the lungs exchange gases 70 69 $8

In context: peer comparison

Among 21 peers in Oklahoma City Pulmonary Disease Physician, average services per provider: 111. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,732
Transactions
89
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 16 $396.31
Genzyme Corporation 10 $253.48
GlaxoSmithKline, LLC. 27 $227.10
AstraZeneca Pharmaceuticals Lp 7 $214.37
Regeneron Healthcare Solutions, INC. 7 $180.73
Baxter Healthcare 5 $107.48
Novartis Pharmaceuticals Corporation 5 $92.60
Sanofi-Aventis U.S. LLC 1 $57.48
Inogen, INC. 3 $54.28
Actelion Pharmaceuticals US, INC. 3 $49.34
Amgen INC. 1 $24.34
Grifols USA, LLC 1 $22.75
Merck Sharp & Dohme LLC 1 $18.77
Fisher & Paykel Healthcare INC 1 $17.52
Philips North America LLC 1 $15.12

By nature of payment

Food and Beverage
$1,663
Education
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,962
Patients
670
Total drug cost
$887,483
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 555 142 $488,138
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 266 93 $8,751
Nystatin Generic 171 76 $1,957
Montelukast Sodium Generic 145 48 $2,444
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 134 43 $104,516
Spiriva Respimat (Tiotropium Bromide) Brand 115 41 $72,203
Breo Ellipta (Fluticasone/Vilanterol) Brand 114 28 $63,201
Fluticasone Propionate Generic 80 46 $1,926
Prednisone Generic 80 49 $358
Symbicort (Budesonide/Formoterol Fumarate) Brand 74 29 $42,403

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Muhammad Ishaq's medical specialty?
Dr. Muhammad Ishaq practices Pulmonary Disease Physician in Oklahoma City, OK.
Where does Dr. Muhammad Ishaq practice?
Dr. Muhammad Ishaq practices at 5224 E I 240 Service RD Fl 2, Oklahoma City, OK 731352607. Office phone: 4056083800.
What is Dr. Muhammad Ishaq's NPI?
Dr. Muhammad Ishaq's National Provider Identifier (NPI) is 1134449242, issued by NPPES.
Does Dr. Muhammad Ishaq accept Medicare assignment?
Yes. Dr. Muhammad Ishaq accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Muhammad Ishaq 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.