Physician Profile
Unclaimed ProfileAbout GREIDER
Based in Sunnyvale, CA, Buff Randall Greider, M.D. is listed in the NPI registry under family practice. Buff graduated from New York Medical College in 1982. Buff is also listed as specialising in family medicine.
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. Greider?
Dr. Greider is a family practice in Sunnyvale, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Greider's address?
Dr. Greider is listed at 877 W. FREMONT AVE., SUITE F-1 FOOTHILL MEDICAL/DENTAL CENTER, Sunnyvale, CA 94087. 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. Greider?
The number on file is (408) 736-2304. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Greider's NPI number?
Dr. Greider's National Provider Identifier is 1811915846. 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. Greider train?
Dr. Greider attended New York Medical College, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Greider been practising?
Dr. Greider has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Greider perform?
According to Medicare billing data, Dr. Greider the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Greider confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greider. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (408) 736-2304
- Email not available
Practice Locations
877 W. FREMONT AVE., SUITE F-1 FOOTHILL MEDICAL/DENTAL CENTER
Sunnyvale, CA 94087
Procedures Most Often Billed to Medicare
270 services · 233 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
59 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
43 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
40 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
34 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
32 |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
31 |
| Urinalysis, manual test | Lab test | 81002 |
19 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
12 |
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 family practices in Sunnyvale 8
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1982 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.