Physician Profile
Unclaimed ProfileAbout HEIFNER
John Kevin Heifner, M.D. practices nephrology in Little Rock, AR. John is a 1992 graduate of University of Tennessee, Hsc, College of Medicine. Medicare claims data shows John provided 1,918 services to 1,018 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (501) 224-2141
- Email not available
Practice Locations
9601 BAPTIST HEALTH DR STE 400
Little Rock, AR 72205
Procedures Most Often Billed to Medicare
1,918 services · 1,018 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
147 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
133 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
124 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
76 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
383 |
| 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 |
362 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
310 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
159 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
74 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
67 |
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 Little Rock 8
Same specialty, same city.
Trained at University of Tennessee, Hsc, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1992 at University of Tennessee, Hsc, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Home dialysis services per month (20 years or older) 7
Providers in AR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Heifner?
Dr. Heifner is a nephrology in Little Rock, AR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
What is Dr. Heifner's address?
Dr. Heifner is listed at 9601 BAPTIST HEALTH DR STE 400, Little Rock, AR 72205. 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. Heifner?
The number on file is (501) 224-2141. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Heifner?
Dr. Heifner's National Provider Identifier is 1588666895. 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. Heifner train?
Dr. Heifner attended University of Tennessee, Hsc, College of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Heifner have?
Dr. Heifner has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Heifner perform?
According to Medicare billing data, Dr. Heifner provides treatments such as home dialysis services per month and dialysis services, 2-3 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. Heifner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Heifner. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.