Physician Profile
Roger Friedman, MD
Unclaimed ProfileAbout Dr. Friedman
Based in Westerville, OH, Roger Friedman, MD is listed in the NPI registry under allergy. Roger graduated from Ohio State University College of Medicine in 1977. According to Medicare claims data, Roger cared for 752 Medicare patients across 5,929 services. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and professional service for single injection of allergen.
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
- (614) 823-7135
- Email not available
Practice Locations
477 COOPER RD STE 480
Westerville, OH 43081
Procedures Most Often Billed to Medicare
5,929 services · 752 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
3,908 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
930 |
| Professional service for single injection of allergen | Treatment | 95115 |
292 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
220 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
105 |
| Test to measure rate of airflow | Treatment | 94375 |
99 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
56 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
209 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
49 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
43 |
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.
Trained at Ohio State University 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 1977 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using allergenic extract 8
Providers in OH who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Friedman?
Dr. Friedman is an allergy in Westerville, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Friedman's address?
Dr. Friedman is listed at 477 Cooper Rd Ste 480, Westerville, OH 43081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Friedman?
The number on file is (614) 823-7135. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Friedman's NPI number?
Dr. Friedman's National Provider Identifier is 1336147982. 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. Friedman train?
Dr. Friedman attended Ohio State University College of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Friedman been practicing?
Dr. Friedman has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Friedman perform?
According to Medicare billing data, Dr. Friedman provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Friedman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Friedman. 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.