Sandy Cole Marks, M.D. is a healthcare provider in Fort Collins, CO specialising in anesthesiology. Sandy trained at University of Massachusetts Medical School, graduating in 1992.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Marks is an anesthesiology in Fort Collins, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Dr. Marks is listed at 1236 E ELIZABETH ST SUITE1, Fort Collins, CO 80524. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (970) 224-2985. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Marks's National Provider Identifier is 1265420087. 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. Marks attended University of Massachusetts Medical School, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marks has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marks performs procedures including insertion of artery tube for blood sampling or infusion through skin and insertion of non-tunneled central venous tube for infusion; provides treatments such as anesthesia for procedure on heart and large blood vessels and anesthesia for x-ray or radiation therapy. 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. Marks. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1236 E ELIZABETH ST SUITE1
Fort Collins, CO 80524
107 services · 106 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
29 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
12 |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
31 |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
24 |
| Anesthesia for x-ray on artery of brain, heart, or chest | Anaesthesia | 01926 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in CO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.