DR. MARK E DAILEY (M.D.) – Hematology & Oncology Physician, NPI 1689600629

DR. MARK E DAILEY (M.D.) is a healthcare provider. based in Hartford, Connecticut. specializing in MEDICAL ONCOLOGY, HEMATOLOGY/ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. 034547 (CT). The NPI Number for DR. MARK E DAILEY (M.D.) is 1689600629

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK E DAILEY (M.D.)
NPI
1689600629
Phone
(860) 249-6291
Address
85 RETREAT AVE
Enumeration Date
23 June 2006
Last Update Date
7 August 2012

Doctor Profile

Medical School Name
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Secondary Phone
8609722249
Graduation Year
1988 (38 years ago)
PAC ID
0143259788
Group Practice PAC ID
2567366016
Professional Enrollment ID
I20050804000559
Address ID
CT061028000HA80XXXSTXX300
Telehealth
Yes
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

151 MEDICAL ONCOLOGY in CT

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Provider Addresses for DR. MARK E DAILEY (M.D.)

  • 85, Retreat Avenue, Hartford, Hartford County, Connecticut, 06106, United States

    HARTFORD, CT 061062527

    Phone: (860) 249-6291

    Fax: (860) 728-0151

    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 $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2024-09-12 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-12

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: 2005-08-04

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
I20050804000559IMedical OncologyCTTBD

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 minutes502219$0
99215Established patient office or other outpatient visit, 40-54 minutes25295$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5619$0
99205New patient office or other outpatient visit, 60-74 minutes3737$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2915$0
View full utilization report →

Insurance plans in this area (ZIP 06106)

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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: 2567366016View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to DR. MARK E DAILEY (M.D.)?
NPI 1689600629 is assigned to DR. MARK E DAILEY (M.D.) under the national enumeration system.
Is DR. MARK E DAILEY (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does DR. MARK E DAILEY (M.D.) work in?
You can think of DR. MARK E DAILEY (M.D.) as practicing within Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. MARK E DAILEY (M.D.)?
The page summarizes Hartford, Connecticut for DR. MARK E DAILEY (M.D.); expand the address list for detail.
What if Hartford, Connecticut seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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