RAJARATNAM PATHMARAJAH (MD) – Internal Medicine Physician, NPI 1891882346

RAJARATNAM PATHMARAJAH (MD) is a healthcare provider. based in Miamisburg, Ohio. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 35-087707 (OH). The NPI Number for RAJARATNAM PATHMARAJAH (MD) is 1891882346

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
RAJARATNAM PATHMARAJAH (MD)
NPI
1891882346
Phone
(513) 874-0486
Address
PO BOX 229
Enumeration Date
6 October 2006
Last Update Date
19 April 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5138672000
Graduation Year
1998 (28 years ago)
PAC ID
1850398504
Group Practice PAC ID
3577645340
Professional Enrollment ID
I20061023000327
Address ID
OH450132767HA630XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

7,201 INTERNAL MEDICINE in OH

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Provider Addresses for RAJARATNAM PATHMARAJAH (MD)

  • PO BOX 229

    MIAMISBURG, OH 453430229

    Phone: (513) 874-0486

    Fax: (513) 280-8868

    Type: Mailing

  • Roosevelt Avenue, Blue Ball, Middletown, Warren County, Ohio, United States

    MIDDLETOWN, OH 450050017

    Phone: (513) 874-0486

    Fax: (513) 280-8868

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2006-10-23

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
I20061023000327IInternal MedicineOHTBD

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 minutes741267$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes408175$0
99239Hospital discharge day management, more than 30 minutes353314$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes178163$0
99407Smoking and tobacco use intensive counseling, more than 10 minutes1717$0
View full utilization report →

Insurance plans in this area (ZIP 45343)

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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: 3577645340View full group profile
NameSpecialtyState
Internal MedicineOH
Nurse PractitionerOH
Internal Medicine, Pediatric MedicineOH
Internal MedicineOH
Family PracticeOH
Physical Medicine And RehabilitationNY
-OH
Internal MedicineNY
Nurse PractitionerOH
Internal MedicineOH

Reviews

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Frequently asked questions

Can I verify RAJARATNAM PATHMARAJAH (MD) with an NPI only?
You can start verification with NPI 1891882346 for RAJARATNAM PATHMARAJAH (MD), then check state licensing separately.
Is RAJARATNAM PATHMARAJAH (MD) still practicing?
RAJARATNAM PATHMARAJAH (MD) is currently listed as active in the public NPI registry.
What is RAJARATNAM PATHMARAJAH (MD) best known for clinically?
Directory data describes RAJARATNAM PATHMARAJAH (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What address line appears for RAJARATNAM PATHMARAJAH (MD)?
RAJARATNAM PATHMARAJAH (MD)'s geographic hint is Miamisburg, Ohio in our summary view.
Why does RAJARATNAM PATHMARAJAH (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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