MARK F LOSORDO (MD) – Emergency Medicine Physician, NPI 1285600569

MARK F LOSORDO (MD) is a healthcare provider. based in Falmouth, Massachusetts. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 73078 (MA). The NPI Number for MARK F LOSORDO (MD) is 1285600569

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
MARK F LOSORDO (MD)
NPI
1285600569
Phone
(508) 457-3929
Address
100 TER HAUN DRIVE
Enumeration Date
27 February 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
5084958000
Graduation Year
1978 (48 years ago)
PAC ID
5294772349
Group Practice PAC ID
3476790601
Professional Enrollment ID
I20050411001111
Address ID
MA025365638TE273XXHWYX300
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

1,682 EMERGENCY MEDICINE in MA

Provider Addresses for MARK F LOSORDO (MD)

  • 100 TER HAUN DRIVE

    FALMOUTH, MA 02540

    Phone: (508) 457-3929

    Fax: (508) 457-3839

    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: 2005-04-11

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
I20050411001111IEmergency MedicineMATBD

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 minutes139136$0
99213Established patient office or other outpatient visit, 20-29 minutes104103$0
81002Urinalysis, manual test3535$0
71046X-ray of chest, 2 views1616$0
99203New patient office or other outpatient visit, 30-44 minutes1515$0
View full utilization report →

Insurance plans in this area (ZIP 02540)

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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: 3476790601View full group profile

Reviews

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Frequently asked questions

Is there an official ID for MARK F LOSORDO (MD) in U.S. healthcare records?
The official identifier for MARK F LOSORDO (MD) is NPI 1285600569.
Is there an active status for MARK F LOSORDO (MD)?
For scheduling context, MARK F LOSORDO (MD) is shown as active in the registry.
What expertise is attributed to MARK F LOSORDO (MD)?
MARK F LOSORDO (MD)'s specialty line reads Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for MARK F LOSORDO (MD)?
Travel planning: use Falmouth, Massachusetts as the reference point for MARK F LOSORDO (MD), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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