KATIE L MARKS M.D.
NPI 1154596047
Internal Medicine in Culver City, CA

Q: What is Katie Marks's NPI number?

The NPI number for Katie Marks is 1154596047. It was assigned to this individual provider in the NPPES registry on April 23, 2008.

Q: What is Katie Marks'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 Katie Marks was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.

Active since April 23, 2008PECOS EnrolledAccepts Medicare Assignment

3831 HUGHES AVE STE 600A, CULVER CITY, CA 90232(424) 603-4544(424) 603-4546 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Katie L Marks M.d. NPPES

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

KATIE L MARKS M.D. (NPI 1154596047) is an individual internal medicine provider in Culver City, California, licensed in California (A116095) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2005).

NPPES Registry Identity

NPI1154596047

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameKATIE L MARKSCredential: M.D.

Location Address3831 HUGHES AVE STE 600ACulver City, CA 90232

Mailing Address3831 Hughes Ave Ste 600aCulver City, CA 90232-6843 · (424) 603-4544 · Fax (424) 603-4546

Phone(424) 603-4544

Fax(424) 603-4546

Sole ProprietorYes

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2005

Enumeration DateApril 23, 2008

Last NPPES UpdateOctober 29, 2024

NPPES CertifiedOctober 29, 2024

✔ NPI 1154596047 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 · A116095

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.

3831 HUGHES AVE STE 600A, Culver City, CA 90232

Open in Google Maps ↗

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

Katie L Marks 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 ID3274704135

PECOS Enrollment IDI20110926000439

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 2

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 high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

51 services25 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.

18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90232 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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

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

KATIE MARKS COGAN MD INC A CALIFORNIA PROFESSIONAL MEDICAL CORPORATION

Internal Medicine (Allergy & Immunology)

3831 HUGHES AVE STE 600A
CULVER CITY, CA 90232

Los Angeles County (424) 603-4544

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 Katie Marks's NPI number?

The NPI number for Katie Marks is 1154596047. It was assigned to this individual provider in the NPPES registry on April 23, 2008.

Where is Katie Marks located?

Katie Marks practices at 3831 Hughes Ave Ste 600A, Culver City, CA 90232. The listed phone number is (424) 603-4544.

What is Katie Marks's specialty?

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

Is Katie Marks enrolled in Medicare?

Yes. Katie Marks 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 Katie Marks was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.