Mark Bayliss, PA-C
NPI 1194822122 · Medical Physician Assistant · Raton, NM
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Bayliss, PA-C is a Medical Physician Assistant provider in Raton, NM (NPI 1194822122).
Provider details
- NPI number
- 1194822122
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA-3536 (NM)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
772 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $71 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 114 | $45 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 71 | $13 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 59 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 281 | 77 |
| Levothyroxine Sodium | 265 | 53 |
| Lisinopril | 208 | 55 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 197 | 21 |
| Rosuvastatin Calcium | 168 | 52 |
| Omeprazole | 162 | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2011-03-11
Frequently asked questions
- What is Mark Bayliss's NPI number?
- Mark Bayliss's National Provider Identifier (NPI) is 1194822122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bayliss's specialty?
- Mark Bayliss is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Bayliss located?
- Mark Bayliss's practice location on file with NPPES is 190 Hospital Dr, Raton, NM 87740-2002.
- What is Mark Bayliss's phone number?
- The practice phone number listed in the NPPES registry for Mark Bayliss is (575) 445-5563.
- Does Mark Bayliss accept Medicare?
- Mark Bayliss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Bayliss's NPI active?
- Yes — Mark Bayliss's NPI (1194822122) is active in the NPPES registry as of the last update on 2011-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.