MICHAEL JACOB HERMELIN (M.D.) – Cardiovascular Disease Physician, NPI 1205298189

MICHAEL JACOB HERMELIN (M.D.) is a healthcare provider. based in Seattle, Washington. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. S1607 (TX). The NPI Number for MICHAEL JACOB HERMELIN (M.D.) is 1205298189

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL JACOB HERMELIN (M.D.)
NPI
1205298189
Phone
(206) 543-3605
Address
1959 NE PACIFIC ST RM BB-527
Enumeration Date
22 March 2016
Last Update Date
22 February 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8326888400
Graduation Year
2016 (10 years ago)
PAC ID
0244522746
Group Practice PAC ID
1759577166
Professional Enrollment ID
I20220218001762
Address ID
TX774295888CY21212FWYX301
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:10State licenses:1Digital endpointsOther names

637 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WA

Provider Addresses for MICHAEL JACOB HERMELIN (M.D.)

  • 1959 NE PACIFIC ST RM BB-527

    BOX 356421

    SEATTLE, WA 981956421

    Phone: (206) 543-3605

    Type: Mailing

  • 21212 NORTHWEST FWY STE 505

    CYPRESS, TX 774295888

    Phone: (832) 688-8400

    Fax: (832) 688-8430

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 109 Open Payments records for all available years, with a total value of $3,252.

Total Amount is formed as General ($3,252) + Research ($0) + Ownership ($0) = $3,252.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: AngioDynamics, Inc. ($960).

Total Amount

$3,252

General + Research + Ownership

Payments

109

Total payment records

General Amount

$3,252

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2022-02-18

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
I20220218001762ICardiovascular Disease (Cardiology)TXTBD

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
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month49680$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes371121$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only361310$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function336317$0
99214Established patient office or other outpatient visit, 30-39 minutes192111$0
View full utilization report →

Insurance plans in this area (ZIP 98195)

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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: 1759577166View full group profile
NameSpecialtyState
Nurse PractitionerTX
Interventional Cardiology, Cardiovascular Disease (Cardiology)TX
Internal Medicine, Interventional CardiologyCT
Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology, Cardiovascular Disease (Cardiology)KY
-TX
Internal Medicine, Cardiovascular Disease (Cardiology)TX
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineTX
Cardiovascular Disease (Cardiology), Internal MedicineTX
Nurse PractitionerTX

Reviews

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Frequently asked questions

What is the registry number for MICHAEL JACOB HERMELIN (M.D.)?
The registry entry for MICHAEL JACOB HERMELIN (M.D.) shows NPI 1205298189.
Is MICHAEL JACOB HERMELIN (M.D.)'s NPI status active today?
Active status means MICHAEL JACOB HERMELIN (M.D.)'s NPI record is not deactivated in the public file.
What does the directory say MICHAEL JACOB HERMELIN (M.D.) does?
Insurance directories may phrase it differently, but here MICHAEL JACOB HERMELIN (M.D.) maps to Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What city is tied to MICHAEL JACOB HERMELIN (M.D.)?
The directory associates MICHAEL JACOB HERMELIN (M.D.) with Seattle, Washington. Check all listed addresses for suites or satellite offices.
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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