Physician Profile
William G. Petersen, M.D. practices pulmonary disease in Amarillo, TX. William is a 1982 graduate of University of Missouri, Columbia School of Medicine. Medicare claims data shows William provided 653 services to 285 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1600 WALLACE BLVD
Amarillo, TX 79106
Within Pulmonary Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
653 services · 285 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
24 |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
11 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
480 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
76 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
48 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Petersen is a pulmonary disease in Amarillo, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Dr. Petersen is listed at 1600 WALLACE BLVD, Amarillo, TX 79106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (806) 212-2129. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Petersen's National Provider Identifier is 1770544579. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Petersen attended University of Missouri, Columbia School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Petersen has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Petersen performs procedures including insertion of non-tunneled central venous tube for infusion and emergent insertion of breathing tube into windpipe using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Petersen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.