Gregory Low
NPI 1194269944 · Colon & Rectal Surgery Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Low is a Colon & Rectal Surgery Physician provider in Knoxville, TN (NPI 1194269944).
Provider details
- NPI number
- 1194269944
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 63264 (TN)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
228 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $159 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 40 | $205 |
| Diagnostic Exam of Anus Using an Endoscope46600 | 39 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $122 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metronidazole | 67 | 65 |
| Ciprofloxacin Hcl | 60 | 59 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 28 | 26 |
| Ondansetron Hcl | 21 | 19 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 17 | 16 |
| Oxycodone Hcl | 14 | 11 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$370 across 12 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 (2)
- 1520 San Pablo St Ste 4300Los Angeles, CA 90033-5330Phone: (323) 442-9064
- 1 Barnes Jewish Hospital PlzSaint Louis, MO 63110-1003Phone: (314) 362-5000
Registry dates
- Enumerated
- 2016-12-13
- Last updated
- 2021-07-30
- Certified
- 2021-07-30
Frequently asked questions
- What is Gregory Low's NPI number?
- Gregory Low's National Provider Identifier (NPI) is 1194269944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Low's specialty?
- Gregory Low is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Low located?
- Gregory Low's practice location on file with NPPES is 1934 Alcoa Hwy Ste 370, Knoxville, TN 37920-1529.
- What is Gregory Low's phone number?
- The practice phone number listed in the NPPES registry for Gregory Low is (865) 305-5335.
- Does Gregory Low accept Medicare?
- Gregory Low is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Low's NPI active?
- Yes — Gregory Low's NPI (1194269944) is active in the NPPES registry as of the last update on 2021-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.