WILLIAM D LORETAN DO
NPI 1245244565
Internal Medicine in Ephrata, PA

Active since July 29, 2006PECOS EnrolledAccepts Medicare Assignment
446 N READING RD, SUITE 301, EPHRATA, PA 17522(717) 733-6546(717) 733-6011 Get Directions Write a Review

NPPES record last updated: April 22, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 22, 2022, Oct 28, 2016 (2 updates tracked since 2016).

About William D Loretan Do NPPES

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

WILLIAM D LORETAN DO (NPI 1245244565) is an individual internal medicine provider in Ephrata, Pennsylvania, licensed in Pennsylvania (OS007344E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1245244565
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM D LORETANCredential: DO
Location Address446 N READING RD, SUITE 301Ephrata, PA 17522-9802
Mailing Address3421 Concord RdYork, PA 17402-9001 · (717) 859-5161 · Fax (717) 859-5169
Fax(717) 733-6011
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateJuly 29, 2006
Last NPPES UpdateApril 22, 20222 updates tracked since enumeration
NPPES CertifiedApril 22, 2022
NPI 1245244565 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 PA · OS007344E
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 OS007344E (PA)
446 N READING RD, Ephrata, PA 17522

Other Identifiers 7

Other50051213PA · Cap Blue
Other5531162PA · Aetna
OtherP002407PA · Gateway
Other132436PA · Bs
Other537577PA · Ush/hmo
OtherP00261064PA · Rr Mcr
Medicaid1304118PA

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

William D Loretan 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 ID2567491814
PECOS Enrollment IDI20050808000659
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 19

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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.
869 services449 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
623 services175 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
225 services225 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
215 services156 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
114 services112 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
113 services111 patients

Hospital Affiliations CMS Care Compare 4

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

Wellspan York Hospital

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390046
Location1001 South George StreetYork, PA 17403 · York County
Emergency services Birthing friendly

Wellspan Good Samaritan Hospital

Acute Care Hospitals · Lebanon, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390066
Location252 South 4th StreetLebanon, PA 17042 · Lebanon County
Emergency services Birthing friendly

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390225
Location169 Martin AvenueEphrata, PA 17522 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17522 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Referred Medical Equipment & Supplies CMS DME claims 16

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
15 suppliers111 claims329 services$5.89 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers44 claims77 services$1.09 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers16 claims16 services$38.80 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
2 suppliers14 claims14 services$85.25 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
2 suppliers15 claims39 services$32.10 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers12 claims67 services$19.48 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.

Internal Medicine
446 N READING RD, SUITE 301
EPHRATA, PA 17522
Internal Medicine
446 N READING RD, SUITE 301
EPHRATA, PA 17522
Internal Medicine
446 N READING RD, SUITE 301
EPHRATA, PA 17522
Psychologist (Clinical)
446 N READING RD, SUITE 204
EPHRATA, PA 17522
Psychologist (Clinical)
446 N READING RD, SUITE 204
EPHRATA, PA 17522
Nurse Practitioner (Family)
446 N READING RD, SUITE 301
EPHRATA, PA 17522
Nurse Practitioner
446 N READING RD, SUITE 301
EPHRATA, PA 17522
Nurse Practitioner (Family)
446 N READING RD, SUITE 301
EPHRATA, PA 17522

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245244565, enumerated as an "individual" on July 29, 2006.

The provider is located at 446 N READING RD SUITE 301 EPHRATA, PA 17522 and the phone number is (717) 733-6546.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare, Medicaid and Aetna. Please consult your insurance carrier or call the provider to verify.

William Loretan is affiliated with: WELLSPAN YORK HOSPITAL, WELLSPAN GOOD SAMARITAN HOSPITAL, LANCASTER GENERAL HOSPITAL and WELLSPAN EPHRATA COMMUNITY HOSPITAL.