Individual provider

Marcos Ikeda, MD

Obstetrics & Gynecology Physician Medicare enrolled

Marcos Ikeda, MD is an Obstetrics & Gynecology Physician in Houston, TX, registered under NPI 1003050402.

Getting there

Here is what surrounds this office in Houston, based on OpenStreetMap data collected Sep 2, 2026. Parking is available about 0.33 mi away.

509 W TIDWELL RD SUITE 318, Houston, TX 77091 Open in Google Maps →

Getting here and what is nearby

Hotel Victorian Inn 736 ft ~3 min

405 West Tidwell Road, Houston

Directions in Google Maps →

Gas station Shell 0.23 mi ~5 min
Convenience Handi Stop 0.24 mi ~5 min
Restaurant 2 Brothers Wings & More 0.24 mi ~5 min

5403 North Shepherd Drive, Houston 77091

Mo-Th 11:00-22:00, Fr-Sa 11:00-24:00, Su 11:00-18:00

+18328963538

Website

Directions in Google Maps →

Restaurant Burger King 0.25 mi ~5 min

5605 North Shepherd, Houston 77091-4251

06:00-22:00

+1 713-694-3204

Website

Directions in Google Maps →

Convenience Oasis 0.26 mi ~6 min

310 West Tidwell Road, Houston

24/7

Directions in Google Maps →

Parking 0.33 mi ~7 min
Convenience Fuel Expo 0.39 mi ~8 min

857 West Tidwell Road, Houston

Directions in Google Maps →

Grocery La Michoacana Meat Market 0.41 mi ~9 min

5902 North Shepherd Drive, 77091

Mo-Su 06:00-21:00

Directions in Google Maps →

Restaurant Sao-Lao Thai Cafe 0.49 mi ~10 min

5013 North Shepherd Drive, Houston 77018

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 2, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
N6375 TX Obstetrics & Gynecology Physician primary

This provider holds licence N6375 issued in TX. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
5597898395
Enrollment ID
I20150303000284

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003050402 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 29, 2009
Last updatedSep 26, 2024
StatusActive
Sole proprietorNo
GenderMale
CredentialMD
Practice address 509 W TIDWELL RD
SUITE 318
Houston, TX 77091
(713) 692-0600
Mailing address 10500 NORTHWEST FWY STE 190
Houston, TX 77092
Other identifiers 065075 · Other (FL)
R0172459 · Other (TX)
This record was updated on Sep 26, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003050402 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 0 5 0 4 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 0 5 0 4 0

Sum = 38 · next multiple of 10 = 40 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003050402?
NPI 1003050402 is the National Provider Identifier assigned to Marcos Ikeda, MD in Houston, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Marcos Ikeda, MD?
The phone number on file with NPPES is (713) 692-0600, last updated Sep 26, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Marcos Ikeda, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Marcos Ikeda, MD?
Parking is about 0.33 mi from the office. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003050402 a valid number?
Yes. 1003050402 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.