Provider Profile
Matthew J. Haag, M. D.
Unclaimed ProfileAbout Matthew Haag
Matthew J. Haag, M. D. practices family medicine in Oklahoma City, OK. Matthew is a 2000 graduate of University of Oklahoma College of Medicine. Medicare claims data shows Matthew provided 1,955 services to 1,280 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, testing for presence of drug, by chemistry analyzers, and hemoglobin a1c level.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (405) 602-2525
- Email not available
Practice Locations
2801 NW 23RD ST
Oklahoma City, OK 73107
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
Procedures Most Often Billed to Medicare
1,955 services · 1,280 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
104 | As often as other peers in Family Medicine |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
78 | More often than most peers in Family Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
41 | As often as other peers in Family Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
439 | More often than most peers in Family Medicine |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
175 | More often than most peers in Family Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
113 | More often than most peers in Family Medicine |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
93 | As often as other peers in Family Medicine |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
86 | As often as other peers in Family Medicine |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
78 | As often as other peers in Family Medicine |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
77 | As often as other peers in Family Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family doctors in Oklahoma City 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Oklahoma College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at University of Oklahoma College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OK who bill this service to Medicare most often.
Common questions
What is Matthew J. Haag's specialty?
Matthew J. Haag is a family doctor in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Matthew J. Haag?
Matthew J. Haag is listed at 2801 Nw 23Rd St, Oklahoma City, OK 73107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Matthew J. Haag?
The number on file is (405) 602-2525. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Matthew J. Haag?
Matthew J. Haag's National Provider Identifier is 1417048737. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Matthew J. Haag's education?
Matthew J. Haag attended University of Oklahoma College of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Matthew J. Haag have?
Matthew J. Haag has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Matthew J. Haag known for?
According to Medicare billing data, Matthew J. Haag performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as ultrasound study of arm and leg arteries and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Matthew J. Haag's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew J. Haag. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.