Lisa Merriman, MD
NPI 1508206467 · Trauma Surgery Physician · Billings, MT
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Merriman, MD is a Trauma Surgery Physician provider in Billings, MT (NPI 1508206467).
Provider details
- NPI number
- 1508206467
- Entity type
- Individual
- Primary specialty
- Trauma Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MED-PHYS-LIC-91732 (MT)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
424 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 214 | $76 |
| Critical Care, First 30-74 Minutes99291 | 108 | $203 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 38 | $127 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 36 | $168 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 28 | $79 |
Typical Medicare-allowed amounts for these services range $76–$203 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 1 University of New MexicoMsc 10-6000Albuquerque, NM 87131-0001Phone: (505) 272-6487Fax: (505) 272-4156
Registry dates
- Enumerated
- 2013-06-25
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Lisa Merriman's NPI number?
- Lisa Merriman's National Provider Identifier (NPI) is 1508206467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Merriman's specialty?
- Lisa Merriman is listed in the NPPES registry with a primary specialty of Trauma Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Merriman located?
- Lisa Merriman's practice location on file with NPPES is 801 N 29th St, Billings, MT 59101-0905.
- What is Lisa Merriman's phone number?
- The practice phone number listed in the NPPES registry for Lisa Merriman is (406) 238-2500.
- Does Lisa Merriman accept Medicare?
- Lisa Merriman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Merriman's NPI active?
- Yes — Lisa Merriman's NPI (1508206467) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.