DR. MAXWELL LOUIS BIRGER MD
NPI 1275162976
Internal Medicine in San Francisco, CA

Q: What is Maxwell Birger's NPI number?

The NPI number for Maxwell Birger is 1275162976. It was assigned to this individual provider in the NPPES registry on April 4, 2020.

Q: What is Maxwell Birger's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Maxwell Birger was last updated on August 4, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 04, 2020PECOS EnrolledAccepts Medicare Assignment

91.85/100

CMS Quality Rating

1001 POTRERO AVE BLDG 25, SAN FRANCISCO, CA 94110(628) 206-8000(628) 206-8965 Get Directions Write a Review

NPPES record last updated: August 4, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 25, 2023, Apr 4, 2020 (2 updates tracked since 2020).

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About Dr. Maxwell Louis Birger Md NPPES

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

DR. MAXWELL LOUIS BIRGER MD (NPI 1275162976) is an individual internal medicine provider in San Francisco, California, licensed in California (A186574) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2020).

NPPES Registry Identity

NPI1275162976

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MAXWELL LOUIS BIRGERCredential: MD

Location Address1001 POTRERO AVE BLDG 25San Francisco, CA 94110-3518

Mailing Address1959 Ne Pacific Street Box 356421Seattle, WA 98195-6421 · (206) 543-3605

Phone(628) 206-8000

Fax(628) 206-8965

Sole ProprietorNo

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2020

Enumeration DateApril 4, 2020

Last NPPES UpdateAugust 4, 20232 updates tracked since enumeration

NPPES CertifiedAugust 4, 2023

✔ NPI 1275162976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CA · A186574✔ Licensed in WA · MD61329347

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1001 POTRERO AVE BLDG 25, San Francisco, CA 94110

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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. Maxwell Louis Birger 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 ID4688096787

PECOS Enrollment IDI20230811002106

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 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 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.

64 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 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.

55 services52 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 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.

35 services19 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

30 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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.

91.85/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

83.53

Promoting Interoperability

100

Improvement Activities

Cost

68.01

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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.

DR. DAWN MICHELLE GROSS M.D., PH.D.

Internal Medicine (Hospice and Palliative Medicine)