Physician Profile
Unclaimed ProfileAbout HENDERSON
Gary L Henderson, MD is a healthcare provider in Tucson, AZ specializing in general surgery. Gary trained at University of Alabama School of Medicine, graduating in 1963. Gary is also listed as specializing in surgery. According to Medicare claims data, Gary cared for 89 Medicare patients across 174 services.
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
- (520) 624-2471
- Email not available
Practice Locations
1775 W ST MARYS RD SUITE 116
Tucson, AZ 85745
Procedures Most Often Billed to Medicare
174 services · 89 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
49 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
45 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
29 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
25 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 |
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 general surgeons in Tucson 8
Same specialty, same city.
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 1 related provider in 1 group
Class of 1963 at University of Alabama School of Medicine 1
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Henderson specialize in?
Dr. Henderson is a general surgeon in Tucson, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Henderson located?
Dr. Henderson is listed at 1775 W ST MARYS RD SUITE 116, Tucson, AZ 85745. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Henderson's phone number?
The number on file is (520) 624-2471. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Henderson's NPI number?
Dr. Henderson's National Provider Identifier is 1801969498. 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. Henderson go to medical school?
Dr. Henderson attended University of Alabama School of Medicine, graduating in 1963. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Henderson been practicing?
Dr. Henderson has 63 years experience. Calculated from a graduation year of 1963, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Henderson do most often?
According to Medicare billing data, Dr. Henderson 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
Has Dr. Henderson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Henderson. 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.