Terry Mcmahon, M.D.
NPI 1477539757 · Psychiatry Physician · Lubbock, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Mcmahon, M.D. is a Psychiatry Physician provider in Lubbock, TX (NPI 1477539757).
Provider details
- NPI number
- 1477539757
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F0579 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
101 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 | 61 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 28 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $123 |
Typical Medicare-allowed amounts for these services range $80–$132 (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)
- 301 40th StLubbock, TX 79404-2746Phone: (806) 743-9355Fax: (806) 743-9363
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Terry Mcmahon's NPI number?
- Terry Mcmahon's National Provider Identifier (NPI) is 1477539757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Mcmahon's specialty?
- Terry Mcmahon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Terry Mcmahon located?
- Terry Mcmahon's practice location on file with NPPES is 3601 4th St, Lubbock, TX 79430-0002.
- What is Terry Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Terry Mcmahon is (806) 743-2800.
- Does Terry Mcmahon accept Medicare?
- Terry Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Mcmahon's NPI active?
- Yes — Terry Mcmahon's NPI (1477539757) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.