MICHAEL J RAJKUMAR (MD) – Infectious Disease Physician, NPI 1689651143

MICHAEL J RAJKUMAR (MD) is a healthcare provider. based in Norwich, Connecticut. specializing in INFECTIOUS DISEASE. They hold the professional credentials MD. They hold a License No. 038660 (CT). The NPI Number for MICHAEL J RAJKUMAR (MD) is 1689651143

Main info

Male
Sole Proprietor
37 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL J RAJKUMAR (MD)
NPI
1689651143
Phone
(860) 886-8545
Address
112 LAFAYETTE ST
Enumeration Date
27 December 2005
Last Update Date
19 August 2014

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8608868545
Graduation Year
1989 (37 years ago)
PAC ID
6800855032
Group Practice PAC ID
3173866241
Professional Enrollment ID
I20041005000210
Address ID
CT063602737NO112XXSTXX301
Telehealth
Yes
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

218 INFECTIOUS DISEASE in CT

Loading map...

Provider Addresses for MICHAEL J RAJKUMAR (MD)

  • 112, Lafayette Street, Chelsea Parade Historic District, Norwich, New London County, Connecticut, 06360, United States

    NORWICH, CT 063602737

    Phone: (860) 886-8545

    Fax: (855) 629-7856

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $32.

Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.

Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Insmed, Inc. ($32).

Total Amount

$32

General + Research + Ownership

Payments

2

Total payment records

General Amount

$32

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Insmed, Inc.$32
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: 2004-10-05

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
I20041005000210IInfectious DiseaseCTTBD

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 minutes16684$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes10094$0
99214Established patient office or other outpatient visit, 30-39 minutes9457$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2525$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1512$0
View full utilization report →

Insurance plans in this area (ZIP 06360)

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: 3173866241View full group profile
NameSpecialtyState
-CT
Nurse PractitionerCT
Nurse PractitionerCT
-CT
-CT
-CT
Internal MedicineCT
Internal MedicineCT
Nurse PractitionerCT
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)CT

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

How do I look up MICHAEL J RAJKUMAR (MD) by NPI?
Use NPI 1689651143 when you need to reference MICHAEL J RAJKUMAR (MD) in forms, claims, or directories.
Does this profile mean MICHAEL J RAJKUMAR (MD) is currently active?
Yes — MICHAEL J RAJKUMAR (MD) appears active in the national provider directory.
Can you summarize MICHAEL J RAJKUMAR (MD)'s specialty in plain language?
Clinically, the directory lists MICHAEL J RAJKUMAR (MD) with Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
Where is MICHAEL J RAJKUMAR (MD)'s primary listing?
We display Norwich, Connecticut because that is what the record indicates for MICHAEL J RAJKUMAR (MD).
How can I contact MICHAEL J RAJKUMAR (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

CLIFFORD D STIRBA (MD)

Infectious Disease Physician
7, Cuprak Road, Norwich, New London County, Connecticut, 06360, United States
NPI: 1801897665

EUFRONIO G MADERAZO (MD)

Infectious Disease Physician
330, Washington Street, Norwichtown Historic District, Norwich, New London County, Connecticut, 06360, United States
NPI: 1639156151

GLADYS G DYCHIAO (MD)

Internal Medicine Physician
26, Lafayette Street, Yantic Falls Historic District, Norwichtown, Bean Hill, Norwich, Southeastern Connecticut Planning Region, Connecticut, 06360, United States
NPI: 1407943392

SIR CEDRIC ABRAHAM TERSO III IBANEZ (M.D.)

Infectious Disease Physician
326 WASHINGTON ST
NPI: 1841496452

MANISH DOSHI (M.D.)

Infectious Disease Physician
326 WASHINGTON ST
NPI: 1336302314

NEHA ALANG (M.D.)

Internal Medicine Physician
112 Mansfield Ave
NPI: 1982834313
34 PARK ST
NPI: 1578884698

SUCHITA MEHEMALA KUMAR (M.D.)

Infectious Disease Physician
1240 S Cedar Crest Blvd Lehigh Valley Health Network
NPI: 1376830091
93 CLERK ST
NPI: 1437566205