DR. ROBERT A. MARCINIAK (M.D.) – Medical Oncology Physician, NPI 1700889201

DR. ROBERT A. MARCINIAK (M.D.) is a healthcare provider. based in San antonio, Texas. specializing in Medical Oncology Physician. They hold the professional credentials M.D.. They hold a License No. L3005 (TX). The NPI Number for DR. ROBERT A. MARCINIAK (M.D.) is 1700889201

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT A. MARCINIAK (M.D.)
NPI
1700889201
Phone
(210) 257-1400
Address
7703 FLOYD CURL DR
Enumeration Date
27 May 2005
Last Update Date
18 August 2010

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
3617290646
Graduation Year
1992 (34 years ago)
PAC ID
3971587015
Group Practice PAC ID
6204882947
Professional Enrollment ID
I20040616000082
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

Provider Addresses for DR. ROBERT A. MARCINIAK (M.D.)

  • Floyd Curl Drive, San Antonio, Bexar County, Texas, 78240, United States

    MC 7977

    SAN ANTONIO, TX 782293901

    Phone: (210) 257-1400

    Fax: (210) 257-1428

    Type: Mailing

  • 7979 WURZBACH RD

    SAN ANTONIO, TX 782294427

    Phone: (210) 450-1000

    Fax: (210) 450-1150

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-06-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040616000082IMedical OncologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making1919$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1513$0
99284Emergency department visit with moderate level of medical decision making1414$0
View full utilization report →

Insurance plans in this area (ZIP 78229)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6204882947View full group profile

Reviews

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Frequently asked questions

Is DR. ROBERT A. MARCINIAK (M.D.) listed with a National Provider Identifier?
Yes — DR. ROBERT A. MARCINIAK (M.D.) has NPI 1700889201 on file in the registry.
Would DR. ROBERT A. MARCINIAK (M.D.) appear as active to a payer?
You can treat DR. ROBERT A. MARCINIAK (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DR. ROBERT A. MARCINIAK (M.D.)?
DR. ROBERT A. MARCINIAK (M.D.)'s specialty line reads Medical Oncology Physician. Clinical services aligned with this taxonomy classification.
Is DR. ROBERT A. MARCINIAK (M.D.) associated with San Antonio?
Public fields place DR. ROBERT A. MARCINIAK (M.D.) around San Antonio, Texas. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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