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GERAD GRAY D.O
NPI 1639598246
Internal Medicine in Grove City, OH

Active since April 10, 2014PECOS Enrolled
87.47/100
CMS Quality Rating
2030 STRINGTOWN RD STE 300, GROVE CITY, OH 43123(614) 544-0101(614) 544-0102 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2025, Nov 13, 2020, Nov 21, 2019 and 1 more (4 updates tracked since 2019).

About Gerad Gray D.o NPPES

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

GERAD GRAY D.O (NPI 1639598246) is an individual internal medicine provider in Grove City, Ohio, licensed in Alabama (DO.1573) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639598246
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGERAD GRAYCredential: D.O
Location Address2030 STRINGTOWN RD STE 300Grove City, OH 43123-3993
Mailing AddressPo Box 7527Dublin, OH 43017-0727 · (614) 533-6497 · Fax (614) 544-6370
Phone(614) 544-0101
Fax(614) 544-0102
Sole ProprietorNo
Enumeration DateApril 10, 2014
Last NPPES UpdateAugust 7, 20254 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1639598246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AL · DO.1573
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 34.017608 (OH)
2030 STRINGTOWN RD STE 300, Grove City, OH 43123
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11613 N McKenzie StFoley, AL 36535-2247 · Phone (251) 949-3710 · Fax (251) 949-3715
Location 25131 Beacon Hill Rd Ste 110DColumbus, OH 43228-4442 · Phone (614) 544-1654 · Fax (614) 533-1464

Other Identifiers 4

Medicaid7100680860KY
Medicaid05272328MS
Medicaid105644500FL
Medicaid211102AL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gerad Gray D.o is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Gerad Gray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ohiohealth Corporation
6.6 mi
Anesthesiology
111 S GRANT AVE FL 3
Columbus, OH 43215
  • Reassigned Medicare billing, Ohio enrollment
  • 3,314 clinicians in this Medicare group
NPI 1407292105 (614) 566-8808
Foley Clinic Corp
712 mi
Family Medicine
101 E 15TH AVE
Gulf Shores, AL 36542
  • Reassigned Medicare billing, Alabama enrollment
  • 112 clinicians in this Medicare group
NPI 1629027826 (251) 968-5901

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 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
281 services134 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
118 services116 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
108 services52 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
63 services62 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
36 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43123 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
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.

87.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.95
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers52 claims52 services$16.61 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers19 claims19 services$3.33 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers54 claims54 services$86.12 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DYLAN WARREN DO
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
HAJIRA NAYEEMUDDIN
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
TYLER LEE DO
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
TARA NICOLE ANDRADE
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
NATHANIEL FLEISCHER
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
MARJAN JALILFAR DO
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
DR. DANA LEE MD
Family Medicine
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101
JORDAN JONES
Student in an Organized Health Care Education/Training Program
2030 STRINGTOWN RD STE 300
GROVE CITY, OH 43123
Franklin County (614) 544-0101

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 Gerad Gray's NPI number?

The NPI number for Gerad Gray is 1639598246. It was assigned to this individual provider in the NPPES registry on April 10, 2014.

Where is Gerad Gray located?

Gerad Gray practices at 2030 Stringtown Rd Ste 300, Grove City, OH 43123. The listed phone number is (614) 544-0101.

What is Gerad Gray's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gerad Gray enrolled in Medicare?

Yes. Gerad Gray is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gerad Gray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gerad Gray reassigns Medicare benefits to 2 organizations: Ohiohealth Corporation (Columbus, OH) and Foley Clinic Corp (Gulf Shores, AL). 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 Gerad Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gerad Gray accept?

Health plans from Oscar Insurance Company list Gerad Gray 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.

When was this NPI record last updated?

The NPPES record for Gerad Gray was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.