Physician Profile
Unclaimed ProfileAbout PETERFREUND
Gregory L Peterfreund, MD, PhD practices anesthesiology in Sacramento, CA. Gregory is a 2014 graduate of Perelman School of Med at the University of Pennsylvania. Medicare claims data shows Gregory provided 27 services to 25 patients.
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
- (916) 734-4611
- Email not available
Practice Locations
4150 V ST STE 1200
Sacramento, CA 95817
Procedures Most Often Billed to Medicare
27 services · 25 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
27 |
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 anesthesiology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other anesthesiology specialists in Sacramento 7
Same specialty, same city.
Trained at Perelman School of Med at the University of Pennsylvania 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Perelman School of Med at the University of Pennsylvania 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Peterfreund's specialty?
Dr. Peterfreund is an anesthesiology in Sacramento, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where can I find Dr. Peterfreund?
Dr. Peterfreund is listed at 4150 V ST STE 1200, Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Peterfreund?
The number on file is (916) 734-4611. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Peterfreund?
Dr. Peterfreund's National Provider Identifier is 1134532203. 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. Peterfreund's medical education?
Dr. Peterfreund attended Perelman School of Med at the University of Pennsylvania, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Peterfreund have?
Dr. Peterfreund has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Peterfreund known for?
According to Medicare billing data, Dr. Peterfreund performs procedures including insertion of artery tube for blood sampling or infusion through skin. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Peterfreund's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Peterfreund. 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.