JOSEPH GEFFEN D.O., M.P.H.
NPI 1588081574
Internal Medicine in Winter Garden, FL

Active since March 27, 2014PECOS EnrolledAccepts Medicare Assignment
855 E PLANT ST STE 100, WINTER GARDEN, FL 34787(407) 287-6363(844) 388-6186 Get Directions Write a Review

NPPES record last updated: August 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2022, Jun 19, 2019, Apr 19, 2017 (3 updates tracked since 2017).

About Joseph Geffen D.o., M.p.h. NPPES

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

JOSEPH GEFFEN D.O., M.P.H. (NPI 1588081574) is an individual internal medicine provider in Winter Garden, Florida, licensed in Florida (OS14492) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS and is a graduate of Nova Southeastern Univ College Of Dental Medicine (2014).

NPPES Registry Identity

NPI1588081574
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH GEFFENCredential: D.O., M.P.H.
Location Address855 E PLANT ST STE 100Winter Garden, FL 34787-3160
Mailing Address601 S Harbour Island Blvd Ste 200Tampa, FL 33602-5925 · (727) 322-3439 · Fax (800) 928-7449
Fax(844) 388-6186
Sole ProprietorYes
Medical School CMSNova Southeastern Univ College Of Dental MedicineGraduated 2014
Enumeration DateMarch 27, 2014
Last NPPES UpdateAugust 10, 20223 updates tracked since enumeration
NPPES CertifiedAugust 10, 2022
✔ NPI 1588081574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · OS14492
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.
855 E PLANT ST STE 100, Winter Garden, FL 34787

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

Joseph Geffen D.o., M.p.h. 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 ID8921227323
PECOS Enrollment IDI20170602002090
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

3

Medicare enrollment records show Joseph Geffen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
865 OAKLEY SEAVER DR
Clermont, FL 34711
  • Reassigned Medicare billing, Florida enrollment
  • 7 clinicians in this Medicare group
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 clinicians in this Medicare group
Undersea and Hyperbaric Medicine
250 N WICKHAM RD
Melbourne, FL 32935
  • Reassigned Medicare billing, Florida enrollment
  • 123 clinicians in this Medicare group

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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
43 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34787 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 2

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

General Practice
855 E PLANT ST STE 100
WINTER GARDEN, FL 34787
Family Medicine
855 E PLANT ST STE 100
WINTER GARDEN, FL 34787

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 Joseph Geffen's NPI number?

The NPI number for Joseph Geffen is 1588081574. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Where is Joseph Geffen located?

Joseph Geffen practices at 855 E Plant St Ste 100, Winter Garden, FL 34787. The listed phone number is (407) 287-6363.

What is Joseph Geffen's specialty?

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

Is Joseph Geffen enrolled in Medicare?

Yes. Joseph Geffen 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 Joseph Geffen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Geffen reassigns Medicare benefits to 3 organizations: Lake America Family Physicians LLC (Clermont, FL), Orlando Health Medical Group Inc (Orlando, FL) and Nautilus Health Care Group LLC (Melbourne, FL). 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 Joseph Geffen'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 Joseph Geffen was last updated on August 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.