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Edit this profileWhere to find Kelsey J. Diemer, DO
- Estero location main office
23450 Via Coconut PT, Estero, FL 34135 - Fort Myers location
8960 Colonial Center Dr Ste 206, Fort Myers, FL 33905 - Bonita Springs location
24040 S Tamiami Trl Ste 202, Bonita Springs, FL 34134
About Dr. Diemer
Kelsey J. Diemer, DO is a healthcare provider in Estero, FL specializing in internal medicine — sports medicine. According to Medicare claims data, Kelsey cared for 834 Medicare patients across 1,971 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1770043150.
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
- (239) 343-9696
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
23450 VIA COCONUT PT
Estero, FL 34135
8960 Colonial Center Dr Ste 206
Fort Myers, FL 33905
24040 S Tamiami Trl Ste 202
Bonita Springs, FL 34134
Conditions Commonly Evaluated or Treated
Within Internal Medicine 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
Cancer Prevention
Cancer risk
Environmental health
- Asbestos Exposure
- Contaminated drinking water exposure
- Heat exhaustion and heat stroke
- Radon gas exposure
- Tick bite and Lyme disease risk
- Toxic Mold Exposure
- Wildfire smoke and air pollution exposure
- Workplace Chemical Exposure
General wellness
Heart health
Infectious Disease
Infectious disease
Kidney health
Lifestyle & wellness
Lifestyle health
Longevity
Metabolic & Lifestyle
Occupational health
Occupational Health
Rashes & allergy
Sexual Health
Sexual health
Substance use
Travel health
Wellness and energy
Workplace health
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Addiction & habits
Cancer screening
Cancer Screening
Checkups & exams
Chronic illness
Diagnostics & screening
Environmental health
Fitness & body composition
Heart & Circulation
- Blood Pressure Check
- Heart monitor
Heart & circulation
Heart health
Hospital-based procedures
Imaging referral
Immunizations
Infection & Microbiology Tests
- STI and STD Screening
- H. Pylori Breath Test
Lifestyle & Prevention
Longevity
Lower endoscopy
Lungs & Breathing
Metabolic & Weight
Metabolic health
Occupational health
Occupational Health
Office Procedures
Preventive and evaluation
- Preoperative medical clearance
- Medication management
- Post-hospital transitional care
Preventive imaging
Preventive screening
Routine Blood Tests
Screening & labs
Screening and diagnostic testing
- Blood pressure screening
- Cancer screening and prevention planning
- Diabetes and prediabetes screening
- EKG
- Spirometry
Screenings & Diagnostics
Travel Health
Travel medicine
Wellness
Wellness & Screening
Workplace health
Skin growths
Sleep
Most searched procedures
Bones & Joints
Brain and nerves
Digestive
- Endoscopy
Exams & Consultations
Lab tests
Minor procedures
- Ingrown toenail removal
- Suture removal
Office procedures
Pain management
Preventive & Routine Care
Sexual health
Procedures Most Often Billed to Medicare
1,971 services · 834 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
56 | As often as other peers in Internal Medicine — Sports… |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
44 | Too few peers to compare |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
42 | Less often than most peers in Internal Medicine — Sports… |
| Injection into tendon or ligament | Procedure | 20550 |
24 | More often than most peers in Internal Medicine — Sports… |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
14 | Too few peers to compare |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
880 | Less often than most peers in Internal Medicine — Sports… |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
258 | As often as other peers in Internal Medicine — Sports… |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
45 | More often than most peers in Internal Medicine — Sports… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
186 | More often than most peers in Internal Medicine — Sports… |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
177 | More often than most peers in Internal Medicine — Sports… |
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 8
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 6
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Diemer specialize in?
Dr. Diemer is an internist in Estero, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine — Sports Medicine”.
NPI registry
Where is Dr. Diemer located?
Dr. Diemer is listed at 23450 Via Coconut PT, Estero, FL 34135. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Diemer's phone number?
The number on file is (239) 343-9696. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Diemer's NPI number?
Dr. Diemer's National Provider Identifier is 1770043150. 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. Diemer go to medical school?
Dr. Diemer attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Diemer been practicing?
Dr. Diemer has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Diemer do most often?
According to Medicare billing data, Dr. Diemer performs procedures including aspiration and/or injection of fluid from large joint, insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Diemer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Diemer. If this is you, claiming it is free.
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