DR. DHAMMI KAUSHALYA JAYATHILAKA M.D
NPI 1861854440
Internal Medicine - Endocrinology, Diabetes & Metabolism in Ypsilanti, MI

Q: What is Dhammi Jayathilaka's NPI number?

The NPI number for Dhammi Jayathilaka is 1861854440. It was assigned to this individual provider in the NPPES registry on March 23, 2016. The provider is also known as Dhammi Kaushalya Kumari Jayathilaka M.D.

Q: What is Dhammi Jayathilaka's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since March 23, 2016PECOS EnrolledAccepts Medicare Assignment

5333 MCAULEY DR RM 5115, YPSILANTI, MI 48197(734) 434-4430 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 19, 2026, Aug 25, 2022, Jun 2, 2021 and 2 more (5 updates tracked since 2016).

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About Dr. Dhammi Kaushalya Jayathilaka M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DHAMMI KAUSHALYA JAYATHILAKA M.D (NPI 1861854440) is an individual endocrinology, diabetes & metabolism provider in Ypsilanti, Michigan, licensed in Michigan (4301506414) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1861854440

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. DHAMMI KAUSHALYA JAYATHILAKACredential: M.D

Location Address5333 MCAULEY DR RM 5115Ypsilanti, MI 48197-1003

Mailing Address5333 Mcauley Dr Rm 5115Ypsilanti, MI 48197-1003 · (734) 434-4430

Phone(734) 434-4430

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateMarch 23, 2016

Last NPPES UpdateJanuary 19, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 19, 2026

✔ NPI 1861854440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MI · 4301506414

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License 300873 (NY)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5333 MCAULEY DR RM 5115, Ypsilanti, MI 48197

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Other Names 1

Former Name (1)Dhammi Kaushalya Kumari Jayathilaka M.d

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dhammi Kaushalya Jayathilaka M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375838667

PECOS Enrollment IDI20220829002741

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

175 services90 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

88 services88 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

38 services19 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

18 services17 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

15 services15 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Health Oakland Hospital

Acute Care Hospitals · Pontiac, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230029

Location44405 Woodward AvePontiac, MI 48341 · Oakland County

Emergency services Birthing friendly

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230046

Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County

Emergency services Birthing friendly

Saint Joseph Mercy Livingston Hospital

Acute Care Hospitals · Howell, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230069

Location620 Byron RdHowell, MI 48843 · Livingston County

Emergency services

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230156

Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County

Emergency services Birthing friendly

Chelsea Hospital

Acute Care Hospitals · Chelsea, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230259

Location775 S Main StChelsea, MI 48118 · Washtenaw County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANJU RANI DALAL

Nurse Practitioner (Family)

5333 MCAULEY DR RM 5115
YPSILANTI, MI 48197

Washtenaw County (734) 434-4430

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dhammi Jayathilaka's NPI number?

The NPI number for Dhammi Jayathilaka is 1861854440. It was assigned to this individual provider in the NPPES registry on March 23, 2016. The provider is also known as Dhammi Kaushalya Kumari Jayathilaka M.D.

Where is Dhammi Jayathilaka located?

Dhammi Jayathilaka practices at 5333 Mcauley Dr Rm 5115, Ypsilanti, MI 48197. The listed phone number is (734) 434-4430.

What is Dhammi Jayathilaka's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Dhammi Jayathilaka enrolled in Medicare?

Yes. Dhammi Jayathilaka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dhammi Jayathilaka accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Dhammi Jayathilaka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dhammi Jayathilaka affiliated with any hospitals?

According to CMS data, Dhammi Jayathilaka is affiliated with Trinity Health Oakland Hospital, University Of Michigan Health System, Saint Joseph Mercy Livingston Hospital, Trinity Health Ann Arbor Hospital and Chelsea Hospital.

When was this NPI record last updated?

The NPPES record for Dhammi Jayathilaka was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.