Thomas Nicholson, MD
NPI 1922081785 · Colon & Rectal Surgery Physician · York, PA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Nicholson, MD is a Colon & Rectal Surgery Physician provider in York, PA (NPI 1922081785).
Provider details
- NPI number
- 1922081785
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD069287L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
616 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 108 | $155 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $120 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 | $159 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 50 | $169 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 85 | 24 |
| Metronidazole | 81 | 77 |
| Oxycodone Hcl | 56 | 45 |
| Amitriptyline Hcl | 48 | — |
| Neomycin Sulfate | 32 | 31 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 29 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$557 across 7 records (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 (1)
- 25 Monument RdSuite 260York, PA 17403-5060Phone: (717) 741-3449Fax: (717) 741-5496
Registry dates
- Enumerated
- 2005-11-25
- Last updated
- 2021-04-15
- Certified
- 2021-04-15
Frequently asked questions
- What is Thomas Nicholson's NPI number?
- Thomas Nicholson's National Provider Identifier (NPI) is 1922081785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Nicholson's specialty?
- Thomas Nicholson is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Nicholson located?
- Thomas Nicholson's practice location on file with NPPES is 1703 Innovation Dr Ste 3136, York, PA 17408-8815.
- What is Thomas Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Nicholson is (717) 741-3449.
- Does Thomas Nicholson accept Medicare?
- Thomas Nicholson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Nicholson's NPI active?
- Yes — Thomas Nicholson's NPI (1922081785) is active in the NPPES registry as of the last update on 2021-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.