Physician Profile
Natalie S. Callander, MD
Unclaimed ProfileAbout Dr. Callander
Natalie S. Callander, MD practices hematopoietic cell transplantation and cellular therapy in Madison, WI. Natalie is a 1985 graduate of Tufts University School of Medicine. Natalie is also listed as specializing in hematology & oncology and hematology. Medicare claims data shows Natalie provided 1,167 services to 381 patients. The services billed most often include 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', established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. The provider's National Provider Identifier (NPI) is 1649247339.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (608) 265-1700
- Email not available
Practice Locations
600 HIGHLAND AVE
Madison, WI 53792
Procedures Most Often Billed to Medicare
1,167 services · 381 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
52 | Less often than most peers in Hematopoietic Cell Transplantati… |
| 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 |
433 | More than most peers in Hematopoietic Cell Transplantati… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
294 | More often than most peers in Hematopoietic Cell Transplantati… |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
191 | More often than most peers in Hematopoietic Cell Transplantati… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
142 | More often than most peers in Hematopoietic Cell Transplantati… |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
25 | More often than most peers in Hematopoietic Cell Transplantati… |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
15 | Less often than most peers in Hematopoietic Cell Transplantati… |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
15 | Less often than most peers in Hematopoietic Cell Transplantati… |
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.
Common questions
What is Dr. Callander's specialty?
Dr. Callander is a hematopoietic cell transplantation and cellular therapist in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematopoietic Cell Transplantation and Cellular Therapy”.
NPI registry
Where can I find Dr. Callander?
Dr. Callander is listed at 600 Highland Ave, Madison, WI 53792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Callander?
The number on file is (608) 265-1700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Callander?
Dr. Callander's National Provider Identifier is 1649247339. 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. Callander's medical education?
Dr. Callander attended Tufts University School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Callander have?
Dr. Callander has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Callander known for?
According to Medicare billing data, Dr. Callander performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Callander's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callander. If this is you, claiming it is free.
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