DR. FRANKLIN LLERENA THELMO JR. DO
NPI 1861951790
Internal Medicine - Endocrinology, Diabetes & Metabolism in Wilmington, DE

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
501 W 14TH ST FL 4, WILMINGTON, DE 19801(302) 623-3475(302) 623-3080 Get Directions Write a Review

NPPES record last updated: July 22, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 22, 2024, Mar 28, 2023, Mar 19, 2019 (3 updates tracked since 2019).

About Dr. Franklin Llerena Thelmo Jr. Do NPPES

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

DR. FRANKLIN LLERENA THELMO JR. DO (NPI 1861951790) is an individual endocrinology, diabetes & metabolism provider in Wilmington, Delaware, licensed in Delaware (C2-0024462) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and maintains a secondary practice location in Abington.

NPPES Registry Identity

NPI1861951790
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. FRANKLIN LLERENA THELMO JR.Credential: DO
Location Address501 W 14TH ST FL 4Wilmington, DE 19801-1013
Mailing Address1200 Old York RdAbington, PA 19001-3788 · (215) 481-2606
Fax(302) 623-3080
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateJuly 22, 20243 updates tracked since enumeration
NPPES CertifiedJuly 22, 2024
NPI 1861951790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in DE · C2-0024462
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License OS021920 (PA)
501 W 14TH ST FL 4, Wilmington, DE 19801

Secondary Practice Location 1

Location 11200 Old York RdAbington, PA 19001-3788 · Phone (215) 481-2606

Accepted Insurance

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

Dr. Franklin Llerena Thelmo Jr. Do 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 ID6406181098
PECOS Enrollment IDI20240724002019
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 3

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.
33 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Union Hospital Of Cecil County

Acute Care Hospitals · Elkton, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210032
Location106 Bow StreetElkton, MD 21921 · Cecil County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19801 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 5

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

Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
Internal Medicine (Endocrinology, Diabetes & Metabolism)
501 W 14TH ST FL 4
WILMINGTON, DE 19801
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
Nurse Practitioner (Family)
501 W 14TH ST FL 4
WILMINGTON, DE 19801
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801

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 Franklin Thelmo's NPI number?

The NPI number for Franklin Thelmo is 1861951790. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Franklin Thelmo located?

Franklin Thelmo practices at 501 W 14th St Fl 4, Wilmington, DE 19801. The listed phone number is (302) 623-3475.

What is Franklin Thelmo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Franklin Thelmo enrolled in Medicare?

Yes. Franklin Thelmo 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.

What insurance does Franklin Thelmo accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Franklin Thelmo 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 Franklin Thelmo affiliated with any hospitals?

According to CMS data, Franklin Thelmo is affiliated with Union Hospital Of Cecil County.

When was this NPI record last updated?

The NPPES record for Franklin Thelmo was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.