Physician Profile
Unclaimed ProfileAbout FARBY
Based in Chicago, IL, Gerald M. Farby, M.D. is listed in the NPI registry under internal medicine. Gerald is also listed as specialising in geriatric medicine. According to Medicare claims data, Gerald cared for 806 Medicare patients across 1,432 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
Common questions
What kind of doctor is Dr. Farby?
Dr. Farby is an internal medicine in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Farby's address?
Dr. Farby is listed at 3048 W PETERSON AVE, Chicago, IL 60659. 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. Farby?
The number on file is (773) 961-3200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Farby's NPI number?
Dr. Farby's National Provider Identifier is 1972504454. 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. Farby train?
Dr. Farby attended Other, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Farby been practising?
Dr. Farby has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Farby perform?
According to Medicare billing data, Dr. Farby performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report 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. Farby confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Farby. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (773) 961-3200
- Email not available
Practice Locations
3048 W PETERSON AVE
Chicago, IL 60659
Procedures Most Often Billed to Medicare
1,432 services · 806 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
66 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
33 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
18 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
13 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
443 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
370 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
150 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
88 |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
36 |
| Urine microalbumin (protein) level | Lab test | 82043 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines 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 internal medicines in Chicago 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1975 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.