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RICHARD ANDREW MAYER M.D.
NPI 1689773640
Internal Medicine - Infectious Disease in San Diego, CA

Active since September 22, 2006PECOS EnrolledAccepts Medicare Assignment
4231 BALBOA AVE # 218, SAN DIEGO, CA 92117(619) 573-4413(619) 573-4413 Get Directions Write a Review

NPPES record last updated: December 6, 2017. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Richard Andrew Mayer M.d. NPPES

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

RICHARD ANDREW MAYER M.D. (NPI 1689773640) is an individual infectious disease provider in San Diego, California, licensed in California (A79246) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1996).

NPPES Registry Identity

NPI1689773640
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameRICHARD ANDREW MAYERCredential: M.D.
Location Address4231 BALBOA AVE # 218San Diego, CA 92117-5504
Mailing Address4231 Balboa Ave # 218San Diego, CA 92117-5504 · Fax (619) 573-4413
Phone(619) 573-4413
Fax(619) 573-4413
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1996
Enumeration DateSeptember 22, 2006
Last NPPES UpdateDecember 6, 2017
✔ NPI 1689773640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · A79246
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
4231 BALBOA AVE # 218, San Diego, CA 92117
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Other Identifiers 1

Medicaid00A792460CA

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

Richard Andrew Mayer 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 ID7315836236
PECOS Enrollment IDI20040310001418
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 3

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.
2,690 services112 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.
1,135 services105 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.
66 services65 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92117 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

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 Richard Mayer's NPI number?

The NPI number for Richard Mayer is 1689773640. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Richard Mayer located?

Richard Mayer practices at 4231 Balboa Ave # 218, San Diego, CA 92117. The listed phone number is (619) 573-4413.

What is Richard Mayer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Richard Mayer enrolled in Medicare?

Yes. Richard Mayer 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 Richard Mayer was last updated on December 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.