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DR. BLAKE JORDAN GRIDER M.D.
NPI 1891089538
Emergency Medicine in Indianapolis, IN

Active since May 29, 2011PECOS EnrolledAccepts Medicare Assignment
89.55/100
CMS Quality Rating
2001 W 86TH ST, INDIANAPOLIS, IN 46260(317) 338-2345 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 13, 2026, Nov 19, 2025, Sep 25, 2018 (3 updates tracked since 2018).

About Dr. Blake Jordan Grider M.d. NPPES

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

DR. BLAKE JORDAN GRIDER M.D. (NPI 1891089538) is an individual emergency medicine provider in Indianapolis, Indiana, licensed in Indiana (01073655A) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Kokomo, and maintains a secondary practice location in Charleston.

NPPES Registry Identity

NPI1891089538
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. BLAKE JORDAN GRIDERCredential: M.D.
Location Address2001 W 86TH STIndianapolis, IN 46260
Mailing Address4420 N Pennsylvania StIndianapolis, IN 46205-1728 · (317) 925-1467 · Fax (317) 925-9850
Phone(317) 338-2345
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 29, 2011
Last NPPES UpdateApril 13, 20263 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1891089538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IN · 01073655A✔ Licensed in OH · 35.154600✔ Licensed in FL · ME180410
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2001 W 86TH ST, Indianapolis, IN 46260
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Secondary Practice Location 1

Location 1169 Ashley Ave, Room 202 Main Hospital MSC 333Charleston, SC 29425-8905 · Phone (843) 876-8023 · Fax (843) 792-9616

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health Insurance.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Blake Jordan Grider 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 ID9931322211
PECOS Enrollment IDI20251203003846
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Blake Grider reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America LLC
0.1 mi
Emergency Medicine
2001 W 86TH ST
Indianapolis, IN 46260
  • Reassigned Medicare billing, Indiana, Ohio and Florida enrollments
  • Also billed through NPI 1497634372 (Ohio), NPI 1871448001 (Florida)
  • 598 clinicians in this Medicare group
NPI 1548912553 (317) 338-2345
Memorial Hospital Of Union County
153 mi
Urgent Care
120 COLEMAN'S CROSSING BLVD
Marysville, OH 43040
  • Reassigned Medicare billing, Ohio enrollment
  • 26 clinicians in this Medicare group
NPI 1093763757 (937) 578-4310

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
114 services112 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
105 services95 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
44 services44 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
28 services28 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension St Vincent Kokomo

Acute Care Hospitals · Kokomo, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150010
Location1907 W Sycamore StKokomo, IN 46904 · Howard County
Emergency services Birthing friendly

Henry County Memorial Hospital

Acute Care Hospitals · New Castle, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150030
Location1000 N 16th StNew Castle, IN 47362 · Henry County
Emergency services Birthing friendly

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Rush Memorial Hospital

Critical Access Hospitals · Rushville, IN
OwnershipGovernment - Local
CMS Certification Number151304
Location1300 N Main StRushville, IN 46173 · Rush County
Emergency services

Memorial Hospital

Acute Care Hospitals · Marysville, OH
5/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number360092
Location500 London AvenueMarysville, OH 43040 · Union County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46260 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.45
Improvement Activities40
Cost100

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.

AMBER SEAMAN
Physician Assistant
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2345
LILY SNYDER
Pharmacist
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 415-8111
JANE GUNSENHOUSER MD
Anesthesiology
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 567-2180
GREGORY BAUWENS MD
Emergency Medicine
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 802-3140
DR. JENNIFER RAE BARKER M.D.
Emergency Medicine
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2121
ST. VINCENT
General Acute Care Hospital
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2281
ST. VINCENT HOSPITAL
Student in an Organized Health Care Education/Training Program
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-2281
BROOKE KATHERINE GREENE MD
Pediatrics
2001 W 86TH ST
INDIANAPOLIS, IN 46260
Marion County (317) 338-6815

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 Blake Grider's NPI number?

The NPI number for Blake Grider is 1891089538. It was assigned to this individual provider in the NPPES registry on May 29, 2011.

Where is Blake Grider located?

Blake Grider practices at 2001 W 86th St, Indianapolis, IN 46260. The listed phone number is (317) 338-2345.

What is Blake Grider's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Blake Grider enrolled in Medicare?

Yes. Blake Grider 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.

Which organizations bill Medicare for Blake Grider's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Blake Grider reassigns Medicare benefits to 2 organizations: Cep America LLC (Indianapolis, IN) and Memorial Hospital Of Union County (Marysville, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Blake Grider's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Blake Grider accept?

Health plans from CareSource and Oscar Health Insurance list Blake Grider 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 Blake Grider affiliated with any hospitals?

According to CMS data, Blake Grider is affiliated with Ascension St Vincent Kokomo, Henry County Memorial Hospital, Ascension St Vincent Hospital, Rush Memorial Hospital and Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Blake Grider was last updated on April 13, 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.