DR. KARWIN L. MCCAIN (MD) – Physical Medicine & Rehabilitation Physician, NPI 1922282847

DR. KARWIN L. MCCAIN (MD) is a healthcare provider. based in San antonio, Texas. specializing in PHYSICAL MEDICINE AND REHABILITATION. They hold the professional credentials MD. They hold a License No. N7639 (TX). The NPI Number for DR. KARWIN L. MCCAIN (MD) is 1922282847

Main info

Male
20 Years Of Experience
Accepts Medicare Assignment
Name
DR. KARWIN L. MCCAIN (MD)
NPI
1922282847
Phone
(210) 614-8222
Address
9643 HUEBNER RD
Enumeration Date
27 December 2007
Last Update Date
2 May 2011

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2106148222
Graduation Year
2006 (20 years ago)
PAC ID
9032398151
Group Practice PAC ID
0446356646
Professional Enrollment ID
I20110121000292
Address ID
TX782401752SA9643XRDXX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:18State licenses:1Digital endpointsOther names

863 PHYSICAL MEDICINE AND REHABILITATION in TX

Provider Addresses for DR. KARWIN L. MCCAIN (MD)

  • 9643 HUEBNER RD

    SUITE 103

    SAN ANTONIO, TX 782401751

    Phone: (210) 614-8222

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $38.

Total Amount is formed as General ($38) + Research ($0) + Ownership ($0) = $38.

Last reported payment date: 2023-08-08 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($38).

Total Amount

$38

General + Research + Ownership

Payments

1

Total payment records

General Amount

$38

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-08-08

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2011-01-21

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
I20110121000292IPhysical Medicine And RehabilitationTXTBD

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 minutes910291$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes576548$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes573203$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes197136$0
99238Hospital discharge day management, 30 minutes or less107100$0
View full utilization report →

Insurance plans in this area (ZIP 78240)

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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: 0446356646View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationTX
-TX
Physician AssistantTX
-TX
Nurse PractitionerTX
Nurse PractitionerTX
Physical Medicine And RehabilitationTX
Physical Medicine And RehabilitationTX

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. KARWIN L. MCCAIN (MD)?
DR. KARWIN L. MCCAIN (MD) — NPI 1922282847 — is the standard way to identify this listing.
Is DR. KARWIN L. MCCAIN (MD) listed as active for patients and plans?
The listing shows DR. KARWIN L. MCCAIN (MD) as active in the NPI system.
What is DR. KARWIN L. MCCAIN (MD)'s primary classification?
Physical Medicine & Rehabilitation Physician is the headline specialty for DR. KARWIN L. MCCAIN (MD) here. Clinical services aligned with this taxonomy classification.
What address line appears for DR. KARWIN L. MCCAIN (MD)?
DR. KARWIN L. MCCAIN (MD)'s geographic hint is San Antonio, Texas in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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