Physician Profile
Unclaimed ProfileAbout Dr. Freeman
Based in Fairfield, CA, Douglas Freeman, M.D. is listed in the NPI registry under family practice. Douglas graduated from Saint Louis University School of Medicine in 1995. Douglas is also listed as specializing in family medicine. According to Medicare claims data, Douglas cared for 1,245 Medicare patients across 1,760 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
- (707) 646-5500
- Email not available
Practice Locations
2458 HILBORN RD
Fairfield, CA 94534
Procedures Most Often Billed to Medicare
1,760 services · 1,245 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
31 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
30 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
20 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
19 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
18 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
18 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
912 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
297 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
111 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
105 |
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 1
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 Fairfield 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Saint Louis University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Freeman specialize in?
Dr. Freeman is a family practice in Fairfield, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Freeman located?
Dr. Freeman is listed at 2458 HILBORN RD, Fairfield, CA 94534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Freeman's phone number?
The number on file is (707) 646-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Freeman's NPI number?
Dr. Freeman's National Provider Identifier is 1588760110. 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. Freeman go to medical school?
Dr. Freeman attended Saint Louis University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Freeman been practicing?
Dr. Freeman has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Freeman do most often?
According to Medicare billing data, Dr. Freeman provides treatments such as photography of the retina and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Freeman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Freeman. 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.