Physician Profile
Unclaimed ProfileAbout ALEXANDER
Based in Portland, OR, Jonathan Stuart Alexander, M.D. is listed in the NPI registry under dermatology. Jonathan graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1999. According to Medicare claims data, Jonathan cared for 1,775 Medicare patients across 3,327 services.
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 is Dr. Alexander's specialty?
Dr. Alexander is a dermatology in Portland, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where can I find Dr. Alexander?
Dr. Alexander is listed at 1414 NW NORTHRUP ST STE 600, Portland, OR 97209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Alexander?
The number on file is (503) 223-3104. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Alexander's NPI number?
Dr. Alexander's National Provider Identifier is 1942218276. 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 Dr. Alexander's medical education?
Dr. Alexander attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Alexander been practising?
Dr. Alexander has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Alexander known for?
According to Medicare billing data, Dr. Alexander performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of ultraviolet light to skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Alexander confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alexander. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 223-3104
- Email not available
Practice Locations
1414 NW NORTHRUP ST STE 600
Portland, OR 97209
Procedures Most Often Billed to Medicare
3,327 services · 1,775 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,102 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
324 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
178 |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | Procedure | 17261 |
83 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
83 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
55 |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less | Procedure | 17260 |
27 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
23 |
| Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm | Procedure | 17271 |
18 |
| Shaving of skin growth of body, arms, or legs, 0.5 cm or less | Procedure | 11300 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
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 dermatology specialists in Portland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in OR who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.