Physician Profile
Unclaimed ProfileAbout MARKOWITZ
Avi Bart Markowitz, M.D. practises hematology/oncology in Galveston, TX. Avi is a 1981 graduate of University of California, San Francisco School of Medicine. Avi is also listed as specialising in medical oncology and hematology & oncology.
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
Areas of Expertise
Common questions
What kind of doctor is Dr. Markowitz?
Dr. Markowitz is a hematology/oncology in Galveston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Markowitz's address?
Dr. Markowitz is listed at 301 UNIVERSITY BLVD, Galveston, TX 77555. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Markowitz?
The number on file is (409) 747-0890. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Markowitz's NPI number?
Dr. Markowitz's National Provider Identifier is 1336155662. 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
Where did Dr. Markowitz train?
Dr. Markowitz attended University of California, San Francisco School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Markowitz been practising?
Dr. Markowitz has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Markowitz perform?
According to Medicare billing data, Dr. Markowitz the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Markowitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Markowitz. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (409) 747-0890
- Email not available
Practice Locations
301 UNIVERSITY BLVD
Galveston, TX 77555
Procedures Most Often Billed to Medicare
114 services · 78 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
62 |
| 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 |
32 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
20 |
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.
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 hematology/oncology specialists in Galveston 8
Same specialty, same city.
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1981 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.