DR. ELEFTHERIOS MYLONAKIS (MD PHD) – Infectious Disease Physician, NPI 1629041074

DR. ELEFTHERIOS MYLONAKIS (MD PHD) is a healthcare provider. based in Houston, Texas. specializing in INFECTIOUS DISEASE. They hold the professional credentials MD PHD. They hold a License No. U1976 (TX). The NPI Number for DR. ELEFTHERIOS MYLONAKIS (MD PHD) is 1629041074

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. ELEFTHERIOS MYLONAKIS (MD PHD)
NPI
1629041074
Phone
(617) 670-9115
Address
6550 FANNIN ST STE 1001
Enumeration Date
8 February 2006
Last Update Date
23 June 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7132669955
Graduation Year
1990 (36 years ago)
PAC ID
2668534272
Group Practice PAC ID
4486711744
Professional Enrollment ID
I20230225000211
Address ID
TX770631777HO7575XSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

674 INFECTIOUS DISEASE in TX

Provider Addresses for DR. ELEFTHERIOS MYLONAKIS (MD PHD)

  • 6550 FANNIN ST STE 1001

    HOUSTON, TX 770302740

    Phone: (617) 670-9115

    Type: Mailing

  • 17, Virginia Avenue, Providence, Providence County, Rhode Island, 02905, United States

    SUITE 107

    PROVIDENCE, RI 029054406

    Phone: (401) 784-4923

    Fax: (401) 784-4902

    Type: Mailing

  • Miriam Hospital, 164, Summit Avenue, Providence, Providence County, Rhode Island, 02906, United States

    PROVIDENCE, RI 029062853

    Phone: (401) 793-2928

    Fax: (401) 793-7401

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $5,718.

Total Amount is formed as General ($818) + Research ($4,900) + Ownership ($0) = $5,718.

Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Regeneron Pharmaceuticals, Inc. ($4,900).

Total Amount

$5,718

General + Research + Ownership

Payments

5

Total payment records

General Amount

$818

General payments

Research Amount

$4,900

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-11

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: 2023-02-25

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
I20230225000211IInfectious DiseaseTXTBD

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 minutes2416$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2216$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2120$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1717$0
View full utilization report →

Insurance plans in this area (ZIP 77030)

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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: 4486711744View full group profile
NameSpecialtyState
-TX
-TX
Nurse PractitionerTX
Physician AssistantTX
Thoracic Surgery, Vascular SurgeryTX
Medical Oncology, HematologyTX
Internal MedicineTX
General SurgeryNY
G A S T R O E N T E R O L O G YLA
Internal MedicineTX

Reviews

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Frequently asked questions

Is DR. ELEFTHERIOS MYLONAKIS (MD PHD) listed with a National Provider Identifier?
Yes — DR. ELEFTHERIOS MYLONAKIS (MD PHD) has NPI 1629041074 on file in the registry.
Is DR. ELEFTHERIOS MYLONAKIS (MD PHD) still an active registrant?
DR. ELEFTHERIOS MYLONAKIS (MD PHD) carries an active NPI according to the public dataset.
What expertise is attributed to DR. ELEFTHERIOS MYLONAKIS (MD PHD)?
DR. ELEFTHERIOS MYLONAKIS (MD PHD)'s specialty line reads Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
Is DR. ELEFTHERIOS MYLONAKIS (MD PHD) associated with Houston?
Public fields place DR. ELEFTHERIOS MYLONAKIS (MD PHD) around Houston, Texas. Always confirm the exact site before visiting.
Can I trust this NPI listing for DR. ELEFTHERIOS MYLONAKIS (MD PHD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.