Are you Dr. Dillon? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Mark T. Dillon, MD
- Indianapolis location main office
1801 N Senate Blvd Ste 535, Indianapolis, IN 46202 - Philadelphia location
3400 Spruce St, 1 Maloney Building, Philadelphia, PA 19104
About Dr. Dillon
Based in Indianapolis, IN, Mark T. Dillon, MD is listed in the NPI registry under orthopedic surgery. Mark graduated from University of Michigan Medical School in 2001. Mark is also listed as specializing in orthopaedic adult reconstructive surgery and orthopaedic surgery. According to Medicare claims data, Mark cared for 374 Medicare patients across 429 services. The services billed most often include x-ray of shoulder, minimum of 2 views, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1578629572 identifies this record in the national registry.
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
- (317) 962-6467
- Email not available
Practice Locations
1801 N SENATE BLVD STE 535
Indianapolis, IN 46202
3400 Spruce St 1 Maloney Building
Philadelphia, PA 19104
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery 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
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
429 services · 374 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
38 | More often than most peers in Orthopedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
131 | More often than most peers in Orthopedic Surgery |
| X-ray of elbow, 2 views | Imaging | 73070 |
14 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
87 | As often as other peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
70 | As often as other peers in Orthopedic Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
46 | As often as other peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
14 | Less often than most peers in Orthopedic Surgery |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
11 | Less often than most peers in Orthopedic Surgery |
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.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 orthopedic surgeons in Indianapolis 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Prosthetic repair of shoulder joint, total shoulder 8
Providers in IN who bill this service to Medicare most often.
Common questions
What does Dr. Dillon specialize in?
Dr. Dillon is an orthopedic surgeon in Indianapolis, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Dr. Dillon located?
Dr. Dillon is listed at 1801 N Senate Blvd Ste 535, Indianapolis, IN 46202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dillon's phone number?
The number on file is (317) 962-6467. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Dillon's NPI number?
Dr. Dillon's National Provider Identifier is 1578629572. 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. Dillon go to medical school?
Dr. Dillon attended University of Michigan Medical School, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dillon been practicing?
Dr. Dillon has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dillon do most often?
According to Medicare billing data, Dr. Dillon performs procedures including prosthetic repair of shoulder joint, total shoulder; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of elbow, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dillon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dillon. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.