DONALD ERNEST GREER JR.
NPI 1013606011
Nurse Practitioner - Family in Michigan City, IN

Active since May 04, 2023PECOS EnrolledAccepts Medicare Assignment
3500 FRANCISCAN WAY, MICHIGAN CITY, IN 46360(219) 879-8511 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 21, 2026, May 4, 2023 (2 updates tracked since 2023).

About Donald Ernest Greer Jr. NPPES

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

DONALD ERNEST GREER JR. (NPI 1013606011) is an individual family provider in Michigan City, Indiana, licensed in Indiana (28200905A) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Northwest Health - Starke, and maintains a secondary practice location in Michigan City.

NPPES Registry Identity

NPI1013606011
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDONALD ERNEST GREER JR.
Location Address3500 FRANCISCAN WAYMichigan City, IN 46360-0021
Mailing Address6220 S 775 WSan Pierre, IN 46374-9649 · (574) 207-3072
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 4, 2023
Last NPPES UpdateMay 21, 20262 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
NPI 1013606011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in IN · 28200905A Licensed in IN · 71015533A
Also ListedHospitalistTaxonomy 208M00000X · License 71015533A (IN)
3500 FRANCISCAN WAY, Michigan City, IN 46360

Secondary Practice Location 1

Location 13500 Franciscan WayMichigan City, IN 46360-0021 · Phone (219) 852-1524 · Fax (219) 933-2288

Accepted 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

Donald Ernest Greer Jr. 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 ID1153861166
PECOS Enrollment IDI20240905000921
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

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
191 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Northwest Health - Starke

Acute Care Hospitals · Knox, IN
OwnershipProprietary
CMS Certification Number150102
Location102 E Culver RdKnox, IN 46534 · Starke County
Emergency services

Pulaski Memorial Hospital

Critical Access Hospitals · Winamac, IN
OwnershipVoluntary non-profit - Other
CMS Certification Number151305
Location616 E 13th StWinamac, IN 46996 · Pulaski County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46360 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 20

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

Nurse Practitioner
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Psychiatric Unit
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Pharmacist
3500 FRANCISCAN WAY, PHARMACY
MICHIGAN CITY, IN 46360
Registered Nurse
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Nurse Practitioner
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Hospitalist
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Hospitalist
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360
Internal Medicine (Critical Care Medicine)
3500 FRANCISCAN WAY
MICHIGAN CITY, IN 46360

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 Donald Greer's NPI number?

The NPI number for Donald Greer is 1013606011. It was assigned to this individual provider in the NPPES registry on May 4, 2023.

Where is Donald Greer located?

Donald Greer practices at 3500 Franciscan Way, Michigan City, IN 46360. The listed phone number is (219) 879-8511.

What is Donald Greer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Donald Greer enrolled in Medicare?

Yes. Donald Greer 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 Donald Greer accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Donald Greer 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 Donald Greer affiliated with any hospitals?

According to CMS data, Donald Greer is affiliated with Northwest Health - Starke and Pulaski Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Donald Greer was last updated on May 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.