Physician Profile
Unclaimed ProfileAbout DAVIDSON
Gerard M Davidson, DO is a healthcare provider in Dyer, IN specializing in family practice. Gerard trained at Chicago College of Osteopathy, graduating in 1980. Gerard is also listed as specializing in family medicine. According to Medicare claims data, Gerard cared for 1,133 Medicare patients across 1,517 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (219) 322-1450
- Email not available
Practice Locations
840 RICHARD RD STE 2
Dyer, IN 46311
Procedures Most Often Billed to Medicare
1,517 services · 1,133 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
36 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
73 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
39 |
| Influenza vaccine, trivalent derived from recombinant dna | Treatment | 90673 |
32 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
635 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
243 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
122 |
| Hemoglobin a1c level | Lab test | 83036 |
115 |
| Administration of pneumococcal vaccine | Billing code | G0009 |
72 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
53 |
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 3
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 Dyer 7
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Chicago College of Osteopathy 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Chicago College of Osteopathy 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in IN who bill this service to Medicare most often.
Common questions
What is Dr. Davidson's specialty?
Dr. Davidson is a family practice in Dyer, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Davidson?
Dr. Davidson is listed at 840 RICHARD RD STE 2, Dyer, IN 46311. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Davidson?
The number on file is (219) 322-1450. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Davidson's NPI number?
Dr. Davidson's National Provider Identifier is 1689666240. 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. Davidson's medical education?
Dr. Davidson attended Chicago College of Osteopathy, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Davidson been practicing?
Dr. Davidson has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Davidson known for?
According to Medicare billing data, Dr. Davidson performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as pneumococcal conjugate vaccine, 20 valent , for intramuscular use and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Davidson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davidson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.