Robert Callen, MD
NPI 1063598332 · Family Medicine Physician · Cambridge, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Callen, MD is a Family Medicine Physician provider in Cambridge, MN (NPI 1063598332).
Provider details
- NPI number
- 1063598332
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30897 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
289 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 111 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 90 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 54 | $72 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $165 |
| Critical Care, First 30-74 Minutes99291 | 13 | $198 |
Typical Medicare-allowed amounts for these services range $72–$198 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 33 | 29 |
| Cefuroxime Axetilbrand: Cefuroxime | 30 | 30 |
| Doxycycline Hyclate | 24 | 23 |
| Lisinopril | 21 | — |
| Oxycodone Hcl | 21 | 19 |
| Gabapentin | 18 | — |
| Potassium Chloride | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Robert Callen's NPI number?
- Robert Callen's National Provider Identifier (NPI) is 1063598332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Callen's specialty?
- Robert Callen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Callen located?
- Robert Callen's practice location on file with NPPES is 701 Dellwood St S, Cambridge, MN 55008-1920.
- What is Robert Callen's phone number?
- The practice phone number listed in the NPPES registry for Robert Callen is (763) 689-7700.
- Does Robert Callen accept Medicare?
- Robert Callen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Callen's NPI active?
- Yes — Robert Callen's NPI (1063598332) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.