DR. JAMES WILLIAM WHELAN (M.D.) – Anesthesiology Physician, NPI 1598754772

DR. JAMES WILLIAM WHELAN (M.D.) is a healthcare provider. based in San antonio, Texas. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 01070742A (IN). The NPI Number for DR. JAMES WILLIAM WHELAN (M.D.) is 1598754772

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES WILLIAM WHELAN (M.D.)
NPI
1598754772
Phone
(210) 822-7136
Address
412 ABISO AVE
Enumeration Date
19 October 2005
Last Update Date
19 December 2025

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
7195844921
Graduation Year
1992 (34 years ago)
PAC ID
9335363449
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20140611001544
Address ID
CO810032745PU400XXSTXX400

Contacts

Main Contact
https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience86
Completeness95
Years active:20State licenses:4Other names

4,591 ANESTHESIOLOGY in TX

Provider Addresses for DR. JAMES WILLIAM WHELAN (M.D.)

  • 412 ABISO AVE

    SAN ANTONIO, TX 782095107

    Phone: (210) 822-7136

    Type: Location

  • 100 KIMEL FOREST DR

    WINSTON SALEM, NC 271036074

    Phone: (336) 716-2255

    Type: Mailing

  • 180 PARKWOOD DR

    ELKIN, NC 286212430

    Phone: (336) 527-7000

    Fax: (336) 536-6056

    Type: Location

  • 412 Abiso Ave

    San Antonio, TX 782095107

    Phone: (210) 822-7136

    Type: Location

  • 400 W 16th St

    Pueblo, CO 810032745

    Phone: (719) 584-4045

    Type: Location

  • 2305 37th Ave SW

    Minot, ND 587017669

    Phone: (701) 418-8000

    Type: Location

  • 400 W 16TH ST

    PUEBLO, CO 810032745

    Phone: (719) 584-4045

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2025-06-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20140611001544IAnesthesiologyCOTBD
I20240705000888IAnesthesiologyNDTBD
I20250630002075IAnesthesiologyNCTBD

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
01402Anesthesia for procedure for total knee joint replacement4747$0
01214Anesthesia for total hip replacement2424$0
64448Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter1212$0
00812Anesthesia for exam of colon using an endoscope1111$0
01938Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance1111$0
View full utilization report →

Insurance plans in this area (ZIP 78209)

Loading plans...

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: 9638208549View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for DR. JAMES WILLIAM WHELAN (M.D.)?
Save NPI 1598754772 if you need a stable reference for DR. JAMES WILLIAM WHELAN (M.D.).
Is DR. JAMES WILLIAM WHELAN (M.D.)'s NPI currently valid?
The extract we use shows DR. JAMES WILLIAM WHELAN (M.D.) as active.
Can you summarize DR. JAMES WILLIAM WHELAN (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. JAMES WILLIAM WHELAN (M.D.) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JAMES WILLIAM WHELAN (M.D.)?
The snapshot lists San Antonio, Texas for DR. JAMES WILLIAM WHELAN (M.D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.