Physician Profile
Unclaimed ProfileAbout WILLIAMS
Based in Grand Junction, CO, Nathan W Williams is listed in the NPI registry under anesthesiology. Nathan graduated from University of Colorado School of Medicine, Denver in 2004. Medicare claims data shows Nathan provided 121 services to 120 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (970) 244-2506
- Email not available
Practice Locations
2635 N 7TH ST
Grand Junction, CO 81501
Procedures Most Often Billed to Medicare
121 services · 120 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
43 |
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | Procedure | 64488 |
11 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
22 |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
11 |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
21 |
| Insertion of tube in pulmonary artery for monitoring | Treatment | 93503 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other anesthesiology specialists in Grand Junction 5
Same specialty, same city.
Trained at University of Colorado School of Medicine, Denver 7
Other providers in the same specialty who trained at the same institution.
Class of 2004 at University of Colorado School of Medicine, Denver 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 7
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Williams?
Dr. Williams is an anesthesiology in Grand Junction, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
What is Dr. Williams's address?
Dr. Williams is listed at 2635 N 7TH ST, Grand Junction, CO 81501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Williams?
The number on file is (970) 244-2506. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williams?
Dr. Williams's National Provider Identifier is 1346377355. 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
Where did Dr. Williams train?
Dr. Williams attended University of Colorado School of Medicine, Denver, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williams have?
Dr. Williams has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Williams perform?
According to Medicare billing data, Dr. Williams performs procedures including insertion of artery tube for blood sampling or infusion through skin and injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance; provides treatments such as ultrasound of heart with probe in esophagus, with report and insertion of tube in pulmonary artery for monitoring. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.