JIM J GUERRA (MD) – Internal Medicine Physician, NPI 1639175458

Internal Medicine Physician

JIM J GUERRA (MD) is a healthcare provider. based in Austin, Texas. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. J2590 (TX). The NPI Number for JIM J GUERRA (MD) is 1639175458

Main info

Male

41 Years Of Experience

Accepts Medicare Assignment

Name

JIM J GUERRA (MD)

NPI

1639175458

Phone

(512) 407-8686

Address

PO BOX 26726

Enumeration Date

27 June 2005

Last Update Date

7 March 2023

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2545808500

Graduation Year

1985 (41 years ago)

PAC ID

7810987344

Group Practice PAC ID

9537431499

Professional Enrollment ID

I20040526000659

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience64

Completeness75

Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for JIM J GUERRA (MD)

PO BOX 26726
AUSTIN, TX 787550726
Phone: (512) 407-8686
Fax: (512) 406-6216
Type: Mailing
1204 KITTERY DR
DESOTO, TX 751158132
Phone: (512) 810-8611
Fax: (512) 406-6216
Type: Mailing
12340, Alameda Trace Circle, Arrowwood, Austin, Travis County, Texas, 78727:78728, United States
2901
AUSTIN, TX 787277117
Phone: (512) 944-2214
Fax: (512) 551-2567
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: 2004-05-26

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

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20040526000659	I	Internal Medicine	TX	TBD

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

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99212	Established patient office or other outpatient visit, 10-19 minutes	46	41	$0
99442	Telephone medical discussion with physician, 11-20 minutes	35	22	$0
99213	Established patient office or other outpatient visit, 20-29 minutes	34	31	$0
99214	Established patient office or other outpatient visit, 30-39 minutes	15	13	$0

View full utilization report →

Insurance plans in this area (ZIP 78755)

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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: 9537431499View full group profile