JOHN THOMAS GRANTHAM M.D.
NPI 1760832455
Emergency Medicine in Columbus, OH

Q: What is John Grantham's NPI number?

The NPI number for John Grantham is 1760832455. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Q: What is John Grantham's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Grantham was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since June 14, 2016PECOS EnrolledAccepts Medicare Assignment

97.58/100

CMS Quality Rating

410 W 10TH AVE, COLUMBUS, OH 43210(614) 293-8305(614) 685-7108 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 3, 2025, Jun 14, 2016 (2 updates tracked since 2016).

On this page

About John Thomas Grantham M.d. NPPES

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

JOHN THOMAS GRANTHAM M.D. (NPI 1760832455) is an individual emergency medicine provider in Columbus, Ohio, licensed in Ohio (35.134934) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Genesis Hospital, and is a graduate of West Virginia University School Of Medicine (2016).

NPPES Registry Identity

NPI1760832455

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameJOHN THOMAS GRANTHAMCredential: M.D.

Location Address410 W 10TH AVEColumbus, OH 43210-1240

Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-8305

Phone(614) 293-8305

Fax(614) 685-7108

Sole ProprietorNo

Medical School CMSWest Virginia University School Of MedicineGraduated 2016

Enumeration DateJune 14, 2016

Last NPPES UpdateDecember 3, 20252 updates tracked since enumeration

NPPES CertifiedDecember 3, 2025

✔ NPI 1760832455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in OH · 35.134934

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.

410 W 10TH AVE, Columbus, OH 43210

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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

John Thomas Grantham 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 ID1658667910

PECOS Enrollment IDI20190830002746

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.

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.

289 services277 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.

261 services247 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.

94 services89 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.

30 services30 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Genesis Hospital

Acute Care Hospitals · Zanesville, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360039

Location2951 Maple AvenueZanesville, OH 43701 · Muskingum County

Emergency services Birthing friendly

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number360085

Location410 West 10th AvenueColumbus, OH 43210 · Franklin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43210 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

97.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.53

Promoting Interoperability

100

Improvement Activities

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.

LARA L. VANHUYSEN C.R.N.A.

Nurse Anesthetist, Certified Registered

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

LAUREN TALANDA-FATH SOUTHERLAND M.D.

Emergency Medicine

410 W 10TH AVE, EMERGENCY DEPARTMENT
COLUMBUS, OH 43210

Franklin County (614) 293-8305

RAFAL KOPANCZYK DO

Anesthesiology

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

RACHEL MARIE ASHWORTH CRNA

Nurse Anesthetist, Certified Registered

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8487

ADAM T. RAMEY MD

Hospitalist

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-7499

DR. AMY ELIZABETH SCHULTZ PHARM.D.

Pharmacist

410 W 10TH AVE, 368 DOAN HALL
COLUMBUS, OH 43210

Franklin County (614) 366-6754

MAYA HARARY MD

Neurological Surgery

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-8714

NICOLE L HESS APRN-CNP

Nurse Practitioner

410 W 10TH AVE
COLUMBUS, OH 43210

Franklin County (614) 293-9600

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 John Grantham's NPI number?

The NPI number for John Grantham is 1760832455. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Where is John Grantham located?

John Grantham practices at 410 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 293-8305.

What is John Grantham's specialty?

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

Is John Grantham enrolled in Medicare?

Yes. John Grantham 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.

Is John Grantham affiliated with any hospitals?

According to CMS data, John Grantham is affiliated with Genesis Hospital and Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for John Grantham was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.