JOHN MICHAEL NICKLAS (MD) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1801972864

JOHN MICHAEL NICKLAS (MD) is a healthcare provider. based in Ann arbor, Michigan. specializing in ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 4301044825 (MI). The NPI Number for JOHN MICHAEL NICKLAS (MD) is 1801972864

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
JOHN MICHAEL NICKLAS (MD)
NPI
1801972864
Phone
(734) 647-7321
Address
1500 EAST MEDICAL CENTER DR
Enumeration Date
31 October 2006
Last Update Date
28 January 2026

Doctor Profile

Medical School Name
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8882871082
Graduation Year
1976 (50 years ago)
PAC ID
5193854644
Group Practice PAC ID
3779496856
Professional Enrollment ID
I20100521000735
Address ID
MI481875097CA1051XRDXX500
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness85
Years active:19State licenses:1Digital endpointsOther names

45 ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY in MI

Loading map...

Provider Addresses for JOHN MICHAEL NICKLAS (MD)

  • Mott Children's Hospital and Von Voigtlander Women's Hospital, 1500, East Medical Center Drive, Ann Arbor, Washtenaw County, Michigan, 48109, United States

    3RD FLOOR TAUBMAN CTR RECP C

    ANN ARBOR, MI 481095644

    Phone: (734) 647-7321

    Type: Location

  • 1500 E MEDICAL CENTER DR

    ANN ARBOR, MI 481095000

    Phone: (734) 936-5000

    Type: Location

  • South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States

    ANN ARBOR, MI 481081633

    Phone: (734) 647-5299

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2010-05-21

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
I20100521000735IAdvanced Heart Failure And Transplant CardiologyMITBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes12533$0
99215Established patient office or other outpatient visit, 40-54 minutes9167$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3128$0
99214Established patient office or other outpatient visit, 30-39 minutes2121$0
99205New patient office or other outpatient visit, 60-74 minutes1818$0
View full utilization report →

Insurance plans in this area (ZIP 48109)

Loading plans...

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: 3779496856View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YFL
Physical Medicine And RehabilitationMI
A N E S T H E S I O L O G YMI
Internal Medicine, Pediatric MedicineIL
-MI
Physician AssistantMI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the standard ID for JOHN MICHAEL NICKLAS (MD) in the U.S.?
In the U.S., JOHN MICHAEL NICKLAS (MD) is identified by NPI 1801972864.
Should I treat JOHN MICHAEL NICKLAS (MD) as an active provider?
Patients and plans typically see JOHN MICHAEL NICKLAS (MD) as active in the national extract.
What does the directory say JOHN MICHAEL NICKLAS (MD) does?
Insurance directories may phrase it differently, but here JOHN MICHAEL NICKLAS (MD) maps to Advanced Heart Failure and Transplant Cardiology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to JOHN MICHAEL NICKLAS (MD)?
JOHN MICHAEL NICKLAS (MD) shows a connection to Ann Arbor, Michigan in registry-derived data.
Who maintains JOHN MICHAEL NICKLAS (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

Similar Providers

Unknown Individual

Advanced Heart Failure and Transplant Cardiology Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1073595633

ROSANNE ROUF (M.D.)

Advanced Heart Failure and Transplant Cardiology Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1023076627

JOHN DAVID BISOGNANO (MD)

Cardiovascular Disease Physician
University of Rochester Medical Center, 601, Elmwood Avenue, Upper Mount Hope, Rochester, Monroe, New York, 14611, United States
NPI: 1992747752

MONICA MECHELE COLVIN (M.D.)

Cardiovascular Disease Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1457388431

REGENTS OF THE UNIVERSITY OF MICHIGAN

Cardiovascular Disease Physician
1500 E MEDICAL CENTER DR
NPI: 1952331936

KEITH DAVID AARONSON (MD)

Advanced Heart Failure and Transplant Cardiology Physician
1500 East Medical Center Dr
NPI: 1144305301

DAVID B S DYKE (MD)

Advanced Heart Failure and Transplant Cardiology Physician
Mott Children's Hospital and Von Voigtlander Women's Hospital, 1500, East Medical Center Drive, Ann Arbor, Washtenaw County, Michigan, 48109, United States
NPI: 1346325172

AUDREY H WU (MD)

Advanced Heart Failure and Transplant Cardiology Physician
400 East Eisenhower Pkwy
NPI: 1972689990