William Lennox, DO
NPI 1144427436 · Anesthesiology Physician · York, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lennox, DO is a Anesthesiology Physician provider in York, PA (NPI 1144427436).
Provider details
- NPI number
- 1144427436
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS021651 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
398 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 49 | $60 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 47 | $47 |
| Anesthesia for Extensive Surgery on Spine00670 | 41 | $232 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 39 | $66 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 37 | $51 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (7)
- 112 N 7th StChambersburg, PA 17201-1720Phone: (717) 267-7164
- 12 St Paul DrChambersburg, PA 17201-1035Phone: (717) 217-6072
- 169 Martin AveEphrata, PA 17522-1734Phone: (717) 733-0311
- 252 S 4th StLebanon, PA 17042-6111Phone: (717) 270-7500
- 501 E Main StWaynesboro, PA 17268-2353Phone: (717) 765-3425
- 55 Monument RdYork, PA 17403-5023Phone: (717) 812-6425
- 25 Monument RdYork, PA 17403-5060Phone: (717) 741-8250
Registry dates
- Enumerated
- 2007-06-29
- Last updated
- 2024-09-13
- Certified
- 2024-09-13
Frequently asked questions
- What is William Lennox's NPI number?
- William Lennox's National Provider Identifier (NPI) is 1144427436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lennox's specialty?
- William Lennox is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Lennox located?
- William Lennox's practice location on file with NPPES is 1001 S George St, York, PA 17403-3676.
- What is William Lennox's phone number?
- The practice phone number listed in the NPPES registry for William Lennox is (717) 812-7687.
- Does William Lennox accept Medicare?
- William Lennox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lennox's NPI active?
- Yes — William Lennox's NPI (1144427436) is active in the NPPES registry as of the last update on 2024-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.