WILLIAM T MERCHANT (DO) – Family Medicine Physician, NPI 1497743033

WILLIAM T MERCHANT (DO) is a healthcare provider. based in York, Pennsylvania. specializing in FAMILY PRACTICE, ANESTHESIOLOGY. They hold the professional credentials DO. They hold a License No. 45281 (CO). The NPI Number for WILLIAM T MERCHANT (DO) is 1497743033

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM T MERCHANT (DO)
NPI
1497743033
Phone
(717) 639-3230
Address
3421 CONCORD RD
Enumeration Date
7 October 2005
Last Update Date
4 February 2026

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
7176393230
Graduation Year
1981 (45 years ago)
PAC ID
1456257716
Group Practice PAC ID
1951213115
Professional Enrollment ID
I20031209000449
Address ID
PA170427481LE720XXDRXX302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Digital endpointsOther names

6,103 FAMILY PRACTICE in PA

Loading map...

Provider Addresses for WILLIAM T MERCHANT (DO)

  • 3421, Concord Road, Spring Plains, Springettsbury Township, York County, Pennsylvania, 17402, United States

    YORK, PA 174029001

    Phone: (717) 639-3230

    Fax: (717) 274-1659

    Type: Mailing

  • 601 MEMORY LN

    YORK, PA 174022231

    Phone: (717) 851-1405

    Type: Mailing

  • Norman Drive, Hauckville, North Cornwall Township, Lebanon County, Pennsylvania, 17042, United States

    LEBANON, PA 170427481

    Phone: (717) 639-3230

    Fax: (717) 274-1659

    Type: Location

  • 6 Perri Ave

    Myerstown, PA 170673200

    Phone: (717) 949-6581

    Fax: (717) 949-2816

    Type: Location

  • 30 N 4th St # 2

    Lebanon, PA 170465606

    Phone: (717) 274-0474

    Fax: (717) 270-2374

    Type: Location

  • 101 Fairview Cir

    Lebanon, PA 170429581

    Phone: (717) 279-7303

    Fax: (717) 279-7471

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2003-12-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20031209000449IFamily PracticePATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes199124$0
99213Established patient office or other outpatient visit, 20-29 minutes11666$0
G0008Administration of influenza virus vaccine2928$0
90662Influenza vaccine split virus, preservative free2424$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit1818$0
View full utilization report →

Insurance plans in this area (ZIP 17402)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951213115View full group profile
NameSpecialtyState
Family PracticePA
-PA
-PA
N E U R O L O G YSC
Physician AssistantPA
Hospitalist, Internal MedicinePA
Certified Registered Nurse Anesthetist (Crna)PA
Physician AssistantPA
Family PracticePA
Internal Medicine, Pulmonary Disease, Sleep MedicinePA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference WILLIAM T MERCHANT (DO)?
For WILLIAM T MERCHANT (DO), use NPI 1497743033 as the unique 10-digit identifier.
Is WILLIAM T MERCHANT (DO) shown as active in public data?
Registry records indicate WILLIAM T MERCHANT (DO) maintains an active NPI.
What area of care is associated with WILLIAM T MERCHANT (DO)?
WILLIAM T MERCHANT (DO)'s record emphasizes Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Pennsylvania is WILLIAM T MERCHANT (DO) registered?
Use York, Pennsylvania as the headline location for WILLIAM T MERCHANT (DO) here.
When was this NPI issued?
Enumeration for WILLIAM T MERCHANT (DO) is noted as October 7, 2005 where the registry provides it.

Similar Providers

4222 Lincoln Hwy
NPI: 1174526685

STEVEN L DELAVERIS (D.O.)

Family Medicine Physician
3421, Concord Road, Spring Plains, Springettsbury Township, York County, Pennsylvania, 17402, United States
NPI: 1104820968

EDWARD DUNHAM DEVELIN (MD)

Family Medicine Physician
601 MEMORY LN
NPI: 1881699916

DR. GLEN NELSON WHEELER (M.D.)

Family Medicine Physician
110, South 17th Street, Allison Hill, Harrisburg, Dauphin County, Pennsylvania, 17104, United States
NPI: 1184620734

STEPHEN BRETT FLACK (M. D.)

Hospitalist Physician
12 St Paul Dr Ste 203
NPI: 1396742631

Unknown Individual

Family Medicine Physician
510 Greenbriar Rd.
NPI: 1255338182