DR. MARK C ADRIAN M.D.
NPI 1003879438
Internal Medicine in La Jolla, CA

Q: What is Mark Adrian's NPI number?

The NPI number for Mark Adrian is 1003879438. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Q: What is Mark Adrian'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 Mark Adrian was last updated on September 21, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 07, 2006PECOS EnrolledAccepts Medicare Assignment

9850 GENESEE AVE, SUITE 355, LA JOLLA, CA 92037(858) 202-0011 Get Directions Write a Review

NPPES record last updated: September 21, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Mark C Adrian M.d. NPPES

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

DR. MARK C ADRIAN M.D. (NPI 1003879438) is an individual internal medicine provider in La Jolla, California, licensed in California (G78895) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1992).

NPPES Registry Identity

NPI1003879438

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARK C ADRIANCredential: M.D.

Location Address9850 GENESEE AVE, SUITE 355La Jolla, CA 92037-1224

Mailing Address9850 Genesee Ave, Suite 355La Jolla, CA 92037-1224 · (858) 202-0011

Phone(858) 202-0011

Sole ProprietorYes

Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1992

Enumeration DateApril 7, 2006

Last NPPES UpdateSeptember 21, 2010

✔ NPI 1003879438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G78895

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.

9850 GENESEE AVE, La Jolla, CA 92037

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Other Identifiers 3

Medicaid00G788950CA

Medicare PIN00G788950CA

Medicare UPING32882CA

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. Mark C Adrian 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 ID7517060080

PECOS Enrollment IDI20070321000649

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.

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.

491 services476 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.

364 services122 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

54 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92037 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.

Other Providers at the Same Location NPPES 19

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

FRANK EDWARD MAYER M.D.

Internal Medicine (Gastroenterology)

9850 GENESEE AVE, STE 930
LA JOLLA, CA 92037

San Diego County (858) 457-3737

SCOT A BREWSTER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)