1. Home
  2. Directory
  3. Florida
  4. Ocala
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JONATHAN DOUGLAS GRUBE
NPI 1750083028
Internal Medicine in Ocala, FL

Active since March 20, 2023PECOS EnrolledAccepts Medicare Assignment
3301 SW 34TH CIR STE 303, OCALA, FL 34474(352) 873-7500(352) 861-7501 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Mar 26, 2023 (2 updates tracked since 2023).

About Jonathan Douglas Grube NPPES

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

JONATHAN DOUGLAS GRUBE (NPI 1750083028) is an individual internal medicine provider in Ocala, Florida, licensed in Florida (OS23363) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2023).

NPPES Registry Identity

NPI1750083028
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJONATHAN DOUGLAS GRUBE
Location Address3301 SW 34TH CIR STE 303Ocala, FL 34474-6615
Mailing Address3301 Sw 34th Cir Ste 303Ocala, FL 34474-6615 · (352) 873-7500 · Fax (352) 861-7501
Phone(352) 873-7500
Fax(352) 861-7501
Sole ProprietorYes
Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2023
Enumeration DateMarch 20, 2023
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1750083028 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 FL · OS23363
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3301 SW 34TH CIR STE 303, Ocala, FL 34474
Open in Google Maps ↗

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

Jonathan Douglas Grube 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 ID4789020652
PECOS Enrollment IDI20260617003944
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 Reassignment

Medicare enrollment records show Jonathan Grube reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cook Medical Associates LLC
Same address
Sleep Medicine
3301 SW 34TH CIR STE 302
Ocala, FL 34474
  • Reassigned Medicare billing, Florida enrollment
  • 2 clinicians in this Medicare group
NPI 1962353482 (352) 873-7500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34474 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

FLORIDA SLEEP SOLUTIONS INC
Clinic/Center (Sleep Disorder Diagnostic)
3301 SW 34TH CIR STE 303
OCALA, FL 34474
Marion County (352) 873-7500

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 Jonathan Grube's NPI number?

The NPI number for Jonathan Grube is 1750083028. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Jonathan Grube located?

Jonathan Grube practices at 3301 SW 34th Cir Ste 303, Ocala, FL 34474. The listed phone number is (352) 873-7500.

What is Jonathan Grube's specialty?

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

Is Jonathan Grube enrolled in Medicare?

Yes. Jonathan Grube 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 organization bills Medicare for Jonathan Grube's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Grube reassigns Medicare benefits to Cook Medical Associates LLC (Ocala, FL). The 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 Jonathan Grube's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jonathan Grube was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.