DR. JOHN C. ALEMAN (MD) – Family Medicine Physician, NPI 1265415376

DR. JOHN C. ALEMAN (MD) is a healthcare provider. based in Watsonville, California. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. G40852 (CA). The NPI Number for DR. JOHN C. ALEMAN (MD) is 1265415376

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN C. ALEMAN (MD)
NPI
1265415376
Phone
(831) 728-8250
Address
195 AVIATION WAY
Enumeration Date
22 November 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
8317288250
Graduation Year
1974 (52 years ago)
PAC ID
6002967379
Group Practice PAC ID
8729984729
Professional Enrollment ID
I20090625000668
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. JOHN C. ALEMAN (MD)

  • 195, Aviation Way, Watsonville, Santa Cruz County, California, 95076, United States

    SUITE 200

    WATSONVILLE, CA 950762059

    Phone: (831) 728-8250

    Fax: (831) 707-2777

    Type: Mailing

  • 45 NIELSON STREET

    WATSONVILLE, CA 950762468

    Phone: (831) 728-0222

    Fax: (831) 707-2777

    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: 2009-06-25

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
I20090625000668IFamily PracticeCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 95076)

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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: 8729984729View full group profile
NameSpecialtyState
Family PracticeCA
Marriage And Family TherapistCA
-CA
Interventional Pain Management, Family PracticeCA
Family PracticeCA
Family PracticeCA
C H I R O P R A C T I CCA
O B S T E T R I C S/ G Y N E C O L O G YCA
Family Practice, Geriatric MedicineCA
-CA

Reviews

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Frequently asked questions

How do I look up DR. JOHN C. ALEMAN (MD) by NPI?
Use NPI 1265415376 when you need to reference DR. JOHN C. ALEMAN (MD) in forms, claims, or directories.
Does this profile mean DR. JOHN C. ALEMAN (MD) is currently active?
Yes — DR. JOHN C. ALEMAN (MD) appears active in the national provider directory.
What does DR. JOHN C. ALEMAN (MD) treat or focus on?
Patients typically see DR. JOHN C. ALEMAN (MD) under the specialty Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. JOHN C. ALEMAN (MD)'s primary listing?
We display Watsonville, California because that is what the record indicates for DR. JOHN C. ALEMAN (MD).
Is DR. JOHN C. ALEMAN (MD) a real provider?
This page reflects official NPPES data for NPI 1265415376. Always confirm identity and privileges with the practice and licensing boards.

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