Are you Mark B. Lonstein, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2032 Hillview St, Sarasota, FL 34239
About Dr. Lonstein
Based in Sarasota, FL, Mark B. Lonstein, M.D. is listed in the NPI registry under orthopedic surgery. Mark graduated from Baylor College of Medicine in 1981. Mark is also listed as specializing in orthopaedic surgery of the spine. Medicare claims data shows Mark provided 4,636 services to 258 patients. The services billed most often include injection, denosumab, 1 mg, injection of drug or substance under skin or into muscle, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1891796173 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
- (941) 917-6500
- Email not available
Practice Locations
2032 HILLVIEW ST
Sarasota, FL 34239
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
4,636 services · 258 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
26 | Less often than most peers in Orthopedic Surgery |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
23 | Less often than most peers in Orthopedic Surgery |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
16 | Less often than most peers in Orthopedic Surgery |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
73 | More often than most peers in Orthopedic Surgery |
| Injection, denosumab, 1 mg | Drug given | J0897 |
4,380 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
66 | As often as other peers in Orthopedic Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
33 | 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 |
19 | 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.
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 Sarasota 8
Same specialty, same city.
Trained at Baylor 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 1981 at Baylor College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of lower and sacral spine, 2-3 views 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Mark B. Lonstein specialize in?
Mark B. Lonstein is an orthopedic surgeon in Sarasota, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Mark B. Lonstein located?
Mark B. Lonstein is listed at 2032 Hillview St, Sarasota, FL 34239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark B. Lonstein's phone number?
The number on file is (941) 917-6500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark B. Lonstein?
Mark B. Lonstein's National Provider Identifier is 1891796173. 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 B. Lonstein train?
Mark B. Lonstein attended Baylor College of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark B. Lonstein have?
Mark B. Lonstein has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Mark B. Lonstein do most often?
According to Medicare billing data, Mark B. Lonstein performs imaging including x-ray of lower and sacral spine, 2-3 views and x-ray of lower and sacral spine, minimum of 4 views; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark B. Lonstein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark B. Lonstein. If this is you, claiming it is free.
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