Physician Profile
Theresa A. Dyar, D.O.
Unclaimed ProfileAbout Dr. Dyar
Theresa A. Dyar, D.O. is a healthcare provider in Lancaster, OH specializing in family practice. Theresa trained at West Virginia School of Osteopathic Medicine, graduating in 2007. Theresa is also listed as specializing in family medicine. According to Medicare claims data, Theresa cared for 706 Medicare patients across 999 services. 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month. This provider record is associated with NPI 1043404932.
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
- (740) 689-3627
- Email not available
Practice Locations
2405 N COLUMBUS ST STE 200
Lancaster, OH 43130
220 E Walnut St
Lancaster, OH 43130
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
Digestive
- Acid reflux
- IBS
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
Pain & Joints
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
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
999 services · 706 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
64 | As often as other peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
252 | More often than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
163 | More often than most peers in Family Practice |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
160 | As often as other peers in Family Practice |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
101 | More often than most peers in Family Practice |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
91 | More often than most peers in Family Practice |
| Hemoglobin a1c level | Lab test | 83036 |
41 | As often as other peers in Family Practice |
| 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' | Billing code | G2211 |
24 | Less often than most peers in Family Practice |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
24 | As often as other peers in Family Practice |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
23 | As often as other peers in Family Practice |
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 practices at this location 2
Same specialty, same street address — most likely the same department or group.
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 family practices in Lancaster 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at West Virginia School of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at West Virginia School of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OH who bill this service to Medicare most often.
Common questions
What is Theresa A. Dyar's specialty?
Theresa A. Dyar is a family practice in Lancaster, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Theresa A. Dyar?
Theresa A. Dyar is listed at 2405 N Columbus St Ste 200, Lancaster, OH 43130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Theresa A. Dyar?
The number on file is (740) 689-3627. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Theresa A. Dyar's NPI number?
Theresa A. Dyar's National Provider Identifier is 1043404932. 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
What is Theresa A. Dyar's education?
Theresa A. Dyar attended West Virginia School of Osteopathic Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Theresa A. Dyar been practicing?
Theresa A. Dyar has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Theresa A. Dyar known for?
According to Medicare billing data, Theresa A. Dyar performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Theresa A. Dyar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Theresa A. Dyar. If this is you, claiming it is free.
Guide.md
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