ALAN KEISER (D.O.) – Family Medicine Physician, NPI 1982786786

ALAN KEISER (D.O.) is a healthcare provider. based in Phoenixville, Pennsylvania. specializing in Family Medicine Physician. They hold the professional credentials D.O.. They hold a License No. OS004840L (PA). The NPI Number for ALAN KEISER (D.O.) is 1982786786

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
ALAN KEISER (D.O.)
NPI
1982786786
Phone
(610) 933-8000
Address
PO BOX 525
Enumeration Date
20 October 2006
Last Update Date
2 February 2017

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
6109338484
Graduation Year
1981 (45 years ago)
PAC ID
9335101468
Group Practice PAC ID
8123929114
Professional Enrollment ID
I20041101000990
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for ALAN KEISER (D.O.)

  • PO BOX 525

    PHOENIXVILLE, PA 194600525

    Phone: (610) 933-8000

    Type: Mailing

  • Main Street, Schwenksville, Montgomery County, Pennsylvania, 19473, United States

    SCHWENKSVILLE, PA 194731011

    Phone: (610) 287-8129

    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: 2004-11-01

PECOS data refreshed: 2026-06-15

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
I20041101000990IFamily PracticePATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes336204$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit240240$0
99213Established patient office or other outpatient visit, 20-29 minutes225159$0
G0008Administration of influenza virus vaccine8585$0
90662Influenza vaccine split virus, preservative free8585$0
View full utilization report →

Insurance plans in this area (ZIP 19460)

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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: 8123929114View full group profile

Reviews

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Frequently asked questions

What identifier follows ALAN KEISER (D.O.) across health systems?
The NPI 1982786786 uniquely identifies ALAN KEISER (D.O.) in U.S. healthcare data.
Does the public listing show ALAN KEISER (D.O.) as active?
ALAN KEISER (D.O.)'s NPI record reflects an active status in NPPES.
What services align with ALAN KEISER (D.O.)'s listing?
ALAN KEISER (D.O.)'s public classification highlights Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to ALAN KEISER (D.O.)?
ALAN KEISER (D.O.) is associated with Phoenixville, Pennsylvania in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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