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DR. PETER HAMILTON STEIN M.D.
NPI 1730295643
Internal Medicine - Rheumatology in Greenbrae, CA

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
599 SIR FRANCIS DRAKE BLVD, SUITE 201, GREENBRAE, CA 94904(415) 464-9604(415) 464-0171 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Peter Hamilton Stein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER HAMILTON STEIN M.D. (NPI 1730295643) is an individual rheumatology provider in Greenbrae, California, licensed in California (A48620) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1986).

NPPES Registry Identity

NPI1730295643
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. PETER HAMILTON STEINCredential: M.D.
Location Address599 SIR FRANCIS DRAKE BLVD, SUITE 201Greenbrae, CA 94904-1712
Mailing Address599 Sir Francis Drake Blvd, Suite 201Greenbrae, CA 94904-1712 · (415) 464-9604 · Fax (415) 464-0171
Phone(415) 464-9604
Fax(415) 464-0171
Sole ProprietorYes
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1986
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1730295643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · A48620
Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

599 SIR FRANCIS DRAKE BLVD, Greenbrae, CA 94904
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter Hamilton Stein M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315835691
PECOS Enrollment IDI20040308001434
Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
495 services252 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
278 services187 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
134 services30 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
70 services53 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
15 services15 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.04 typical visit price
range $69.07 – $202.63
Typical copayment $38.51 (range $17.26 – $50.65)
Most-billed visit code 99204
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NANCY A TRAHMS MD ROBERT G TRAHMS MD A PROFESSIONAL CORPORATION
Specialist
599 SIR FRANCIS DRAKE BLVD, STE 304
GREENBRAE, CA 94904
Marin County (415) 461-9200
DR. MARION GARRETT PARKE DPM
Podiatrist (Foot & Ankle Surgery)
599 SIR FRANCIS DRAKE BLVD, SUITE 207
GREENBRAE, CA 94904
Marin County (415) 461-6555
MARK MICHNA, DDS, INC.
Dentist (General Practice)
599 SIR FRANCIS DRAKE BLVD, SUITE 306
GREENBRAE, CA 94904
Marin County (415) 461-5351
PINNACLE NEUROLOGY INC
Psychiatry & Neurology (Neurology)
599 SIR FRANCIS DRAKE BLVD, SUITE 206
GREENBRAE, CA 94904
Marin County (415) 578-3110
DR. ELIZABETH MARSHALL SMITH MD
Internal Medicine (Rheumatology)
599 SIR FRANCIS DRAKE BLVD, #201
GREENBRAE, CA 94904
Marin County (415) 464-9604
DR. RICHARD DOUGLAS HUNTER MD
Obstetrics & Gynecology
599 SIR FRANCIS DRAKE BLVD, #202
GRENNBRAE, CA 94904
Marin County (415) 461-1282
MARIN RHEUMATOLOGY, INC.
Internal Medicine (Rheumatology)
599 SIR FRANCIS DRAKE BLVD, SUITE 201
GREENBRAE, CA 94904
Marin County (415) 464-9604
DR. JACQUELINE SUE DELA MERCED MD
Obstetrics & Gynecology
599 SIR FRANCIS DRAKE BLVD, SUITE 301
GREENBRAE, CA 94904
Marin County (415) 461-1949

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Stein's NPI number?

The NPI number for Peter Stein is 1730295643. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Peter Stein located?

Peter Stein practices at 599 Sir Francis Drake Blvd Suite 201, Greenbrae, CA 94904. The listed phone number is (415) 464-9604.

What is Peter Stein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Peter Stein enrolled in Medicare?

Yes. Peter Stein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Peter Stein was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.