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Edit this profileAt a glance
- 171 North Eagle Creek Drive, Suite 106, Lexington, KY 40509
About Dr. Greisner
William A. Greisner, MD is a healthcare provider in Lexington, KY specializing in allergy & immunology. William trained at Eastern Virginia Medical School, graduating in 1991. According to Medicare claims data, William cared for 417 Medicare patients across 5,108 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, test for allergy using allergenic extract, and professional service for multiple injections of allergen. This provider record is associated with NPI 1720095334.
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
- (859) 277-9112
- Email not available
Practice Locations
171 NORTH EAGLE CREEK DRIVE SUITE 106
Lexington, KY 40509
Conditions Commonly Evaluated or Treated
Within Allergy and Immunology 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
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
- Egg Allergy
- Milk Allergy
- Peanut Allergy
- Shellfish Allergy
- Soy Allergy
- Tree Nut Allergy
- Wheat Allergy
Immune conditions
Immunology
- Common Variable Immunodeficiency
- Frequent Infections
- Hereditary Angioedema
- Mast Cell Activation Syndrome
- Weak Immune System
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Procedures & services
Most searched procedures
Allergy treatments
- Allergy Drops
- Asthma Biologics
- Food Desensitization
- Peanut Allergy Pill Treatment
- Sublingual Dust Mite Treatment
- Under-The-Tongue Allergy Tablets
Diagnostic
- Asthma challenge test
- Drug Challenge Test
- Exercise Challenge Breathing Test
- Exhaled nitric oxide test
- Ice Cube Test for Cold Allergy
- Immune System Blood Test
- Nasal endoscopy
- Oral Food Challenge
- Peak Flow Test
- Penicillin Allergy Testing
- Spirometry
- Tryptase Blood Test
- Vaccine Challenge Test
- Vaccine Response Antibody Test
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
- Allergy Blood Testing
- Allergy Skin Prick Test
- Blood Component Allergy Test
- Complement Blood Test
- Eosinophil Blood Count
- Intradermal Allergy Test
- Pulmonary function test
- Skin Test For Metal Allergy
- Total IgE Blood Test
Treatment
Procedures Most Often Billed to Medicare
5,108 services · 417 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,962 | More often than most peers in Allergy & Immunology |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,687 | As often as other peers in Allergy & Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
1,106 | More often than most peers in Allergy & Immunology |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
38 | More often than most peers in Allergy & Immunology |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
38 | More often than most peers in Allergy & Immunology |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
25 | Less often than most peers in Allergy & Immunology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
140 | More often than most peers in Allergy & Immunology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
112 | More often than most peers in Allergy & Immunology |
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 allergists in Lexington 8
Same specialty, same city.
Trained at Eastern Virginia Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Eastern Virginia Medical School 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Professional service for preparation and provision of 1 or more antigens 8
Providers in KY who bill this service to Medicare most often.
Common questions
What does Dr. Greisner specialize in?
Dr. Greisner is an allergist in Lexington, KY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Where is Dr. Greisner located?
Dr. Greisner is listed at 171 North Eagle Creek Drive Suite 106, Lexington, KY 40509. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Greisner's phone number?
The number on file is (859) 277-9112. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Greisner's NPI number?
Dr. Greisner's National Provider Identifier is 1720095334. 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. Greisner go to medical school?
Dr. Greisner attended Eastern Virginia Medical School, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Greisner been practicing?
Dr. Greisner has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Greisner do most often?
According to Medicare billing data, Dr. Greisner provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Greisner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greisner. If this is you, claiming it is free.
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