Are you Mark I. Feldman, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 3801 N Campbell Ave, Suite C, Tucson, AZ 85719
About Dr. Feldman
Mark I. Feldman, M.D. practices cardiovascular disease in Tucson, AZ. Medicare claims data shows Mark provided 719 services to 178 patients. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more and initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes. The provider's National Provider Identifier (NPI) is 1356334957.
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
- (520) 327-3644
- Email not available
Practice Locations
3801 N CAMPBELL AVE SUITE C
Tucson, AZ 85719
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease 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
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
719 services · 178 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
612 | More often than most peers in Cardiovascular Disease |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
107 | More often than most peers in Cardiovascular Disease |
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 cardiologists in Tucson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1967 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Mark I. Feldman specialize in?
Mark I. Feldman is a cardiologist in Tucson, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where is Mark I. Feldman located?
Mark I. Feldman is listed at 3801 N Campbell Ave Suite C, Tucson, AZ 85719. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark I. Feldman's phone number?
The number on file is (520) 327-3644. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark I. Feldman?
Mark I. Feldman's National Provider Identifier is 1356334957. 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 Mark I. Feldman train?
Mark I. Feldman attended Other, graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark I. Feldman have?
Mark I. Feldman has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
What does Mark I. Feldman do most often?
According to Medicare billing data, Mark I. Feldman 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
Is Mark I. Feldman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark I. Feldman. If this is you, claiming it is free.
Guide.md
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