FREDERIC K. PASSMANN (MD) – Family Medicine Physician, NPI 1538142617

FREDERIC K. PASSMANN (MD) is a healthcare provider. based in Aspermont, Texas. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. J6646 (TX). The NPI Number for FREDERIC K. PASSMANN (MD) is 1538142617

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
FREDERIC K. PASSMANN (MD)
NPI
1538142617
Phone
(940) 989-3551
Address
821 N BROADWAY ST
Enumeration Date
22 November 2005
Last Update Date
30 September 2016

Doctor Profile

Medical School Name
TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Secondary Phone
9409893551
Graduation Year
1993 (33 years ago)
PAC ID
5890747489
Group Practice PAC ID
1254228919
Professional Enrollment ID
I20050214000639
Address ID
TX795022029AS821XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,051 EMERGENCY MEDICINE in TX

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Provider Addresses for FREDERIC K. PASSMANN (MD)

  • 821, Broadway Street, Aspermont, Stonewall County, Texas, 79502, United States

    ASPERMONT, TX 79502

    Phone: (940) 989-3551

    Fax: (940) 989-3662

    Mailing address matches the actual address.

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: 2005-02-14

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
I20050214000639IEmergency MedicineTXTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes6635$0
99238Hospital discharge day management, 30 minutes or less3934$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2120$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1513$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1515$0
View full utilization report →

Insurance plans in this area (ZIP 79502)

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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: 1254228919View full group profile
NameSpecialtyState
Nurse PractitionerTX
-TX
Nurse PractitionerTX
-TX
Nurse PractitionerTX
Emergency MedicineTX
Nurse PractitionerTX
-TX

Reviews

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Frequently asked questions

What unique ID ties claims to FREDERIC K. PASSMANN (MD)?
NPI 1538142617 is assigned to FREDERIC K. PASSMANN (MD) under the national enumeration system.
Is FREDERIC K. PASSMANN (MD) active in the national directory?
FREDERIC K. PASSMANN (MD)'s public NPI profile is in an active state.
What kind of provider is FREDERIC K. PASSMANN (MD)?
The page reflects Family Medicine Physician for FREDERIC K. PASSMANN (MD). Clinical services aligned with this taxonomy classification.
What location metadata exists for FREDERIC K. PASSMANN (MD)?
The page summarizes Aspermont, Texas for FREDERIC K. PASSMANN (MD); expand the address list for detail.
What if Aspermont, Texas seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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