Physician Profile
Darol Joseff, M.D.
Unclaimed ProfileAbout Dr. Joseff
Based in Santa Barbara, CA, Darol Joseff, M.D. is listed in the NPI registry under nephrology. Darol graduated from University of Cincinnati College of Medicine in 1980. Medicare claims data shows Darol provided 2,066 services to 835 patients.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (805) 682-2541
- Email not available
Practice Locations
2428 CASTILLO ST STE A
Santa Barbara, CA 93105
Conditions Commonly Evaluated or Treated
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
2,066 services · 835 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Hemodialysis procedure requiring repeated evaluation | Treatment | 90937 |
162 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
155 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
39 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
847 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
437 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
142 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
94 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
76 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
30 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
29 |
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 nephrology specialists in Santa Barbara 5
Same specialty, same city.
Trained at University of Cincinnati College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1980 at University of Cincinnati College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Hemodialysis procedure requiring repeated evaluation 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Joseff specialize in?
Dr. Joseff is a nephrology in Santa Barbara, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where is Dr. Joseff located?
Dr. Joseff is listed at 2428 CASTILLO ST STE A, Santa Barbara, CA 93105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Joseff's phone number?
The number on file is (805) 682-2541. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Joseff?
Dr. Joseff's National Provider Identifier is 1669554739. 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. Joseff go to medical school?
Dr. Joseff attended University of Cincinnati College of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Joseff have?
Dr. Joseff has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Joseff do most often?
According to Medicare billing data, Dr. Joseff provides treatments such as hemodialysis procedure requiring repeated evaluation and dialysis services, 4 or more physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Joseff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Joseff. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.