Physician Profile
Mark A. Twardowski, DO
Unclaimed ProfileAbout Dr. Twardowski
Based in Grand Junction, CO, Mark A. Twardowski, DO is listed in the NPI registry under family medicine. Mark graduated from Kansas City Medical College in 1988. Medicare claims data shows Mark provided 2,989 services to 1,345 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, injection, methylprednisolone acetate, 1 mg, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (970) 241-7600
- Email not available
Practice Locations
743 HORIZON CT SUITE 100
Grand Junction, CO 81506
Conditions Commonly Evaluated or Treated
Within Family 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
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
- High blood pressure
- High cholesterol
Digestive
- Acid reflux
- IBS
Genitourinary and reproductive
- Erectile dysfunction
- Heavy periods
Musculoskeletal and pain
- Gout
- Heel pain
Neurologic and behavioral
- ADHD
- Anxiety
- Depression
- Insomnia
- Migraines
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
- Acne
- Eczema
Common childhood and ear conditions
- Ear infection
- Pink eye
Pain & Joints
- Arthritis
- Back pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
- Blood Pressure Check
Injections
- Immunotherapy
- Vitamin B12 Injections
Lungs & Breathing
- Pulmonary function test
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
- Breathing Treatment
Senior Care
- Cognitive Assessment
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
2,989 services · 1,345 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
223 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
42 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
21 |
| Removal of impacted ear wax by washing | Procedure | 69209 |
20 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
17 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
15 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
12 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
42 |
| Osteopathic manipulative treatment, 3-4 body regions | Treatment | 98926 |
39 |
| Osteopathic manipulative treatment, 1-2 body regions | Treatment | 98925 |
38 |
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.
Other family doctors at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 24 related providers in 3 groups
Other family doctors in Grand Junction 8
Same specialty, same city.
Trained at Kansas City Medical College 8
Other providers in the same specialty who trained at the same institution.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CO who bill this service to Medicare most often.
Common questions
What does Dr. Twardowski specialize in?
Dr. Twardowski is a family doctor in Grand Junction, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Dr. Twardowski located?
Dr. Twardowski is listed at 743 Horizon Ct Suite 100, Grand Junction, CO 81506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Twardowski's phone number?
The number on file is (970) 241-7600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Twardowski?
Dr. Twardowski's National Provider Identifier is 1437118387. 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. Twardowski go to medical school?
Dr. Twardowski attended Kansas City Medical College, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Twardowski have?
Dr. Twardowski has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Twardowski do most often?
According to Medicare billing data, Dr. Twardowski performs procedures including insertion of needle into vein for collection of blood sample, aspiration and/or injection of fluid from large joint and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as influenza vaccine split virus, preservative free and osteopathic manipulative treatment, 3-4 body regions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Twardowski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Twardowski. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.