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- 3601 Tvc, Nashville, TN 37232
About Dr. Hagaman
David Hagaman, MD is a healthcare provider in Nashville, TN specializing in allergy. David trained at Ohio State University College of Medicine, graduating in 1987. According to Medicare claims data, David cared for 628 Medicare patients across 4,258 services. The services billed most often include test for allergy using allergenic extract, professional service for multiple injections of allergen, and test for allergy using allergenic extract injected into skin. This provider record is associated with NPI 1235221656.
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
- (615) 322-3000
- Email not available
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Practice Locations
3601 TVC
Nashville, TN 37232
Procedures Most Often Billed to Medicare
4,258 services · 628 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
2,695 | More often than most peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
489 | As often as other peers in Allergy |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
442 | As often as other peers in Allergy |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
78 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
32 | More often than most peers in Allergy |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
21 | Less often than most peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
271 | More often than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
85 | As often as other peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
75 | More often than most peers in Allergy |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
38 | More often than most peers in Allergy |
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.
Other allergy specialists in Nashville 4
Same specialty, same city.
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 1987 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 5
Providers in TN who bill this service to Medicare most often.
Common questions
What is Dr. Hagaman's specialty?
Dr. Hagaman is an allergy in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Hagaman?
Dr. Hagaman is listed at 3601 Tvc, Nashville, TN 37232. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hagaman?
The number on file is (615) 322-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hagaman's NPI number?
Dr. Hagaman's National Provider Identifier is 1235221656. 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 Dr. Hagaman's medical education?
Dr. Hagaman attended Ohio State University College of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hagaman been practicing?
Dr. Hagaman has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hagaman known for?
According to Medicare billing data, Dr. Hagaman provides treatments such as test for allergy using allergenic extract and professional service for multiple injections of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hagaman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hagaman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.