MR. CHRISTOPHER REID BROWN MD
NPI 1104900901
Internal Medicine - Pulmonary Disease in San Francisco, CA

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2351 CLAY ST, 501, SAN FRANCISCO, CA 94115(415) 923-3421(415) 600-1414 Get Directions Write a Review

NPPES record last updated: July 11, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Christopher Reid Brown Md NPPES

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

MR. CHRISTOPHER REID BROWN MD (NPI 1104900901) is an individual pulmonary disease provider in San Francisco, California, licensed in California (G50990) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1982).

NPPES Registry Identity

NPI1104900901
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMR. CHRISTOPHER REID BROWNCredential: MD
Location Address2351 CLAY ST, 501San Francisco, CA 94115
Mailing Address2351 Clay St, 501San Francisco, CA 94115 · (415) 923-3421 · Fax (415) 600-1414
Fax(415) 600-1414
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1982
Enumeration DateOctober 25, 2006
Last NPPES UpdateJuly 11, 2007
NPI 1104900901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · G50990
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License G50990 (CA)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License G50990 (CA)
2351 CLAY ST, San Francisco, CA 94115

Other Identifiers 1

Medicare UPINA51868

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

Mr. Christopher Reid Brown Md 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 ID9830083682
PECOS Enrollment IDI20070327000508
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 4

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
307 services121 patients
Follow-up hospital inpatient care per day, typically 35 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
181 services68 patients
Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
105 services53 patients
Initial hospital inpatient care per day, typically 70 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90
Promoting Interoperability100
Improvement Activities40

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.

Orthopaedic Surgery
2351 CLAY ST, STE 510
SAN FRANCISCO, CA 94115
Physician Assistant (Medical)
2351 CLAY ST, 307A
SAN FRANCISCO, CA 94115
Internal Medicine (Pulmonary Disease)
2351 CLAY ST, STE. 501
SAN FRANCISCO, CA 94115
Internal Medicine (Cardiovascular Disease)
2351 CLAY ST, SUITE 513F
SAN FRANCISCO, CA 94115
Internal Medicine (Critical Care Medicine)
2351 CLAY ST, SUITE 501
SAN FRANCISCO, CA 94115
Internal Medicine (Pulmonary Disease)
2351 CLAY ST, SUITE 501
SAN FRANCISCO, CA 94115
Physician Assistant (Surgical)
2351 CLAY ST
SAN FRANCISCO, CA 94115
Physician Assistant
2351 CLAY ST
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104900901, enumerated as an "individual" on October 25, 2006.

The provider is located at 2351 CLAY ST 501 SAN FRANCISCO, CA 94115 and the phone number is (415) 923-3421.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.