Physician Profile
Unclaimed ProfileAbout DOWNS
John Christopher Downs, M.D. practises hematology/oncology in Towson, MD. John is a 1981 graduate of State University of Ny Upstate Medical University. John is also listed as specialising in medical 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. Downs?
Dr. Downs is a hematology/oncology in Towson, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Downs's address?
Dr. Downs is listed at 7505 OSLER DR SUITE 302, Towson, MD 21204. 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. Downs?
The number on file is (410) 494-9099. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Downs's NPI number?
Dr. Downs's National Provider Identifier is 1093780496. 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. Downs train?
Dr. Downs attended State University of Ny Upstate Medical University, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Downs been practising?
Dr. Downs 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. Downs perform?
According to Medicare billing data, Dr. Downs 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. Downs confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Downs. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 494-9099
- Email not available
Practice Locations
7505 OSLER DR SUITE 302
Towson, MD 21204
Procedures Most Often Billed to Medicare
229 services · 202 patients · 5 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 |
112 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
25 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
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 Towson 6
Same specialty, same city.
Trained at State University of Ny Upstate Medical University 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 State University of Ny Upstate Medical University 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.