DR. WILLIAM CHRISTOPHER MCINTOSH MD
NPI 1902429327
Internal Medicine in Easton, PA

Active since May 20, 2020PECOS Enrolled
250 S 21ST ST, EASTON, PA 18042(610) 250-4515 Get Directions Write a Review

NPPES record last updated: May 16, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 16, 2024, May 23, 2020 (2 updates tracked since 2020).

About Dr. William Christopher Mcintosh Md NPPES

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

DR. WILLIAM CHRISTOPHER MCINTOSH MD (NPI 1902429327) is an individual internal medicine provider in Easton, Pennsylvania, licensed in Pennsylvania (MT220390) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1902429327
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM CHRISTOPHER MCINTOSHCredential: MD
Location Address250 S 21ST STEaston, PA 18042-3892
Mailing Address250 S 21st StEaston, PA 18042-3892
Sole ProprietorYes
Enumeration DateMay 20, 2020
Last NPPES UpdateMay 16, 20242 updates tracked since enumeration
NPPES CertifiedMay 16, 2024
✔ NPI 1902429327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MT220390
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.
250 S 21ST ST, Easton, PA 18042

Secondary Practice Location 1

Location 1220 W Chelten AvePhiladelphia, PA 19144-3803 · Phone (215) 310-7022 · Fax (267) 281-1744

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Christopher Mcintosh Md 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 Reassignments

4

Medicare enrollment records show William Mcintosh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1905 HAY TERRACE
Easton, PA 18042
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: St Lukes Physician Group Inc
  • 2,851 clinicians in this Medicare group
Specialist
100 PARAMOUNT BLVD
Orwigsburg, PA 17961
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 953 clinicians in this Medicare group
Primary Care
3621 ARAMINGO AVE STE C5
Philadelphia, PA 19134
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 196 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
2928 PEACH ST
Erie, PA 16508
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 15 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 4

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
37 services34 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.
18 services18 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.
16 services16 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18042 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.

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
250 S 21ST ST
EASTON, PA 18042
Psychiatric Unit
250 S 21ST ST
EASTON, PA 18042
Nurse Anesthetist, Certified Registered
250 S 21ST ST
EASTON, PA 18042
Anesthesiology
250 S 21ST ST
EASTON, PA 18042
Emergency Medicine
250 S 21ST ST
EASTON, PA 18042
General Acute Care Hospital
250 S 21ST ST
EASTON, PA 18042
Surgery
250 S 21ST ST
EASTON, PA 18042
Radiology (Diagnostic Radiology)
250 S 21ST ST, DEPARTMENT OF RADIOLOGY
EASTON, PA 18042

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 William Mcintosh's NPI number?

The NPI number for William Mcintosh is 1902429327. It was assigned to this individual provider in the NPPES registry on May 20, 2020.

Where is William Mcintosh located?

William Mcintosh practices at 250 S 21st St, Easton, PA 18042. The listed phone number is (610) 250-4515.

What is William Mcintosh's specialty?

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

Is William Mcintosh enrolled in Medicare?

Yes. William Mcintosh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Mcintosh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mcintosh reassigns Medicare benefits to 4 organizations: St. Luke's Physician Group, Inc. (Easton, PA), Gslpg, Inc (Orwigsburg, PA), Osh - PA Physicians Group, PC (Philadelphia, PA) and Multi-Cultural Health Evaluation Delivery Systems Inc (Erie, PA). 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 William Mcintosh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Mcintosh accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list William Mcintosh 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.

When was this NPI record last updated?

The NPPES record for William Mcintosh was last updated on May 16, 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.