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Edit this profileWhere to find Peter L. Greenberg, M.D.
- Stanford location main office
300 Pasteur Dr, Stanford, CA 94305 - Stanford location
875 Blake Wilbur Drive, Room 2335, Stanford Univ Cancer Center, Stanford, CA 94305 - Woodside location
120 Ware Rd, Woodside, CA 94062
About Dr. Greenberg
Peter L. Greenberg, M.D. is a healthcare provider in Stanford, CA specializing in hematology. Peter trained at George Washington University School of Medicine, graduating in 1963. Peter is also listed as specializing in internal medicine. According to Medicare claims data, Peter cared for 78 Medicare patients across 132 services. The services billed most often include telephone medical discussion with physician, 21-30 minutes and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1912033978.
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
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
875 Blake Wilbur Drive Room 2335, Stanford Univ Cancer Center
Stanford, CA 94305
120 Ware Rd
Woodside, CA 94062
Conditions Commonly Evaluated or Treated
Within Hematology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Anemia
- Blood clots
- Breast cancer
- Colon cancer
- Iron-deficiency anemia
- Leukemia
- Lung cancer
- Lymphoma
- Prostate cancer
Anemia
Bleeding disorders
- Bleeding Disorders
- Frequent Unexplained Nosebleeds
- Heavy Period Bleeding From Bleeding Disorder
- Unexplained Bruising
Blood and immune disorders
Blood cancer
Blood clots
Bone marrow disorders
Clotting disorders
Inherited blood disorders
Iron disorders
Lymph conditions
Lymph disorders
Metabolic blood disorders
Nutritional blood disorders
Organ conditions
Platelet disorders
Protein disorders
Red blood cell disorders
- Cold-Triggered Blood Breakdown
- Hemolytic Anemia in Children
- Nighttime Red Blood Cell Breakdown
- Sickle cell disease
- Thalassemia
- Thick Blood
White blood cell disorders
Procedures & services
Most searched procedures
Biopsy
Blood treatments
- Blood Exchange Transfusion
- Plasmapheresis
- Platelet Removal Procedure
- Therapeutic Blood Draw
- White Blood Cell Removal Procedure
Catheter care
Cell therapy
Cellular therapy
Consultation
Consultations
Diagnostic tests
- Clotting Inhibitor Mixing Study
- Complete Blood Count
- Factor Level Blood Test
- Folic Acid Blood Test
- G6PD Enzyme Test
- Iron Level Blood Test
Infusions
Injections
Lab tests
- Blood Cancer Cell Marker Test
- Blood Clotting Tests
- Blood Smear Examination
- Coomb's Test
- Genetic Blood Clotting Test
- Hemoglobin Electrophoresis
- Myeloma Blood Protein Test
Medication management
Monitoring
Patient education
Procedures
Transfusion therapy
Transplants
Treatments
Procedures Most Often Billed to Medicare
132 services · 78 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
113 | More than most peers in Hematology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
19 | As often as other peers in Hematology |
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 hematology specialists in Stanford 8
Same specialty, same city.
Trained at George Washington University School of Medicine 2
Other providers in the same specialty who trained at the same institution.
More connections — 1 related provider in 1 group
Class of 1963 at George Washington University School of Medicine 1
Providers who graduated from the same medical school in the same year.
Common questions
What does Peter L. Greenberg specialize in?
Peter L. Greenberg is a hematology in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Peter L. Greenberg located?
Peter L. Greenberg is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Peter L. Greenberg's phone number?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Peter L. Greenberg's NPI number?
Peter L. Greenberg's National Provider Identifier is 1912033978. 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 Peter L. Greenberg train?
Peter L. Greenberg attended George Washington University School of Medicine, graduating in 1963. This comes from the CMS National Downloadable File.
CMS public data
How long has Peter L. Greenberg been practicing?
Peter L. Greenberg has 63 years experience. Calculated from a graduation year of 1963, reported in the CMS National Downloadable File.
CMS public data
What does Peter L. Greenberg do most often?
According to Medicare billing data, Peter L. Greenberg 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 Peter L. Greenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Peter L. Greenberg. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.