Thomas Masters, MD
NPI 1740430016 · Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Masters, MD is a Undersea and Hyperbaric Medicine (Emergency Medicine) Physician provider in Minneapolis, MN (NPI 1740430016).
Provider details
- NPI number
- 1740430016
- Entity type
- Individual
- Primary specialty
- Undersea and Hyperbaric Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 57602 (MN)
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
18 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
260 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) |
|---|---|---|
| Management of Oxygen Chamber Therapy99183 | 176 | $98 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 23 | $162 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 19 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 16 | $112 |
| Injection of Agent Into Vein to Assess Blood Flow of Skin Graft Or Flap15860 | 15 | $96 |
| Ultrasound of Heart, Follow-Up93308 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 701 Park AveMinneapolis, MN 55415Phone: (612) 873-7420
Registry dates
- Enumerated
- 2008-09-24
- Last updated
- 2019-04-08
Frequently asked questions
- What is Thomas Masters's NPI number?
- Thomas Masters's National Provider Identifier (NPI) is 1740430016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Masters's specialty?
- Thomas Masters is listed in the NPPES registry with a primary specialty of Undersea and Hyperbaric Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Masters located?
- Thomas Masters's practice location on file with NPPES is 701 Park Ave, Minneapolis, MN 55415.
- What is Thomas Masters's phone number?
- The practice phone number listed in the NPPES registry for Thomas Masters is (612) 873-7420.
- Does Thomas Masters accept Medicare?
- Thomas Masters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Masters's NPI active?
- Yes — Thomas Masters's NPI (1740430016) is active in the NPPES registry as of the last update on 2019-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.