Physician Profile
Based in Catonsville, MD, Nasser Nasseri-Asl, MD is listed in the NPI registry under rheumatology. Nasser is also listed as specializing in specialist. Medicare claims data shows Nasser provided 141,752 services to 6,140 patients. The services billed most often include injection, tocilizumab, 1 mg, injection, golimumab, 1 mg, for intravenous use, and injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered). NPI 1437119047 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
700 GEIPE RD STE 200
Catonsville, MD 21228
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
141,752 services · 6,140 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,511 | More than most peers in Rheumatology |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
407 | More often than most peers in Rheumatology |
| Complete ultrasound scan of joint | Imaging | 76881 |
635 | Too few peers to compare |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | Imaging | 76882 |
398 | More often than most peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
707 | More often than most peers in Rheumatology |
| Injection, tocilizumab, 1 mg | Drug given | J3262 |
50,800 | As often as other peers in Rheumatology |
| Injection, golimumab, 1 mg, for intravenous use | Drug given | J1602 |
29,260 | More often than most peers in Rheumatology |
| Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | Drug given | J0129 |
14,000 | More often than most peers in Rheumatology |
| Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg | Drug given | J7328 |
12,098 | Too few peers to compare |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
11,783 | More often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Nasseri-Asl is a rheumatologist in Catonsville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Nasseri-Asl is listed at 700 Geipe Rd Ste 200, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 744-0661. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Nasseri-Asl's National Provider Identifier is 1437119047. 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
Dr. Nasseri-Asl attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Nasseri-Asl has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Nasseri-Asl performs procedures including insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as complete ultrasound scan of joint and limited ultrasound scan of joint or other extremity structure except blood vessels; provides treatments such as administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nasseri-Asl. If this is you, claiming it is free.
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