Mark Gerig, DPM
NPI 1972819811 · Foot & Ankle Surgery Podiatrist · Amarillo, TX
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gerig, DPM is a Foot & Ankle Surgery Podiatrist provider in Amarillo, TX (NPI 1972819811).
Provider details
- NPI number
- 1972819811
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- T1031 (NM)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,130 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 992 | $86 |
| X-Ray of Foot, Minimum of 3 Views73630 | 548 | $32 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 528 | $105 |
| Injection Into Tendon Or Ligament20550 | 267 | $59 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 258 | $42 |
| Destruction of Skin Growth, 1-14 Growths17110 | 146 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 70 | 60 |
| Gabapentin | 61 | 17 |
| Allopurinol | 55 | — |
| Colchicine | 21 | 13 |
| Methylprednisolone | 21 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 18 | 17 |
| Tramadol Hcl | 18 | 18 |
| Terbinafine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$229 across 10 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
Registry dates
- Enumerated
- 2010-08-30
- Last updated
- 2013-03-13
Frequently asked questions
- What is Mark Gerig's NPI number?
- Mark Gerig's National Provider Identifier (NPI) is 1972819811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gerig's specialty?
- Mark Gerig is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Mark Gerig located?
- Mark Gerig's practice location on file with NPPES is 19 Care Cir, Amarillo, TX 79124-2105.
- What is Mark Gerig's phone number?
- The practice phone number listed in the NPPES registry for Mark Gerig is (806) 353-3366.
- Does Mark Gerig accept Medicare?
- Mark Gerig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gerig's NPI active?
- Yes — Mark Gerig's NPI (1972819811) is active in the NPPES registry as of the last update on 2013-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.