1. Home
  2. Directory
  3. South Carolina
  4. Florence
  5. Internal Medicine
  6. NPI Profile

DR. HARRY S. ALLEN II III M.D.
NPI 1013916816
Internal Medicine in Florence, SC

Active since July 14, 2005PECOS Enrolled
214 W PINE ST., FLORENCE, SC 29501(843) 661-0500(843) 661-7370 Get Directions Write a Review

NPPES record last updated: September 24, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 24, 2018, Sep 20, 2018 (2 updates tracked since 2018).

About Dr. Harry S. Allen Ii Iii M.d. NPPES

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

DR. HARRY S. ALLEN II III M.D. (NPI 1013916816) is an individual internal medicine provider in Florence, South Carolina, licensed in South Carolina (7837) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013916816
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HARRY S. ALLEN II IIICredential: M.D.
Location Address214 W PINE ST.Florence, SC 29501-4725
Mailing AddressPo Box 2109Florence, SC 29503-2109 · (843) 661-0500 · Fax (843) 661-7370
Phone(843) 661-0500
Fax(843) 661-7370
Sole ProprietorNo
Enumeration DateJuly 14, 2005
Last NPPES UpdateSeptember 24, 20182 updates tracked since enumeration
✔ NPI 1013916816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 7837
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.
214 W PINE ST., Florence, SC 29501
Open in Google Maps ↗

Other Identifiers 1

Medicaid078374SC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Harry S. Allen Ii Iii M.d. 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 Reassignment

Medicare enrollment records show Harry Allen Ii reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Crescent Healthcare LLC
0.1 mi
Primary Care
214 W PINE ST
Florence, SC 29501
  • Reassigned Medicare billing, South Carolina enrollment
  • 6 clinicians in this Medicare group
NPI 1932532447 (843) 661-0500

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 29501 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

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 Harry Allen Ii's NPI number?

The NPI number for Harry Allen Ii is 1013916816. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is Harry Allen Ii located?

Harry Allen Ii practices at 214 W Pine St., Florence, SC 29501. The listed phone number is (843) 661-0500.

What is Harry Allen Ii's specialty?

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

Is Harry Allen Ii enrolled in Medicare?

Yes. Harry Allen Ii is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harry Allen Ii's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harry Allen Ii reassigns Medicare benefits to Crescent Healthcare LLC (Florence, SC). 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 Harry Allen Ii'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 Harry Allen Ii was last updated on September 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.