Physician Profile
Unclaimed ProfileAbout COOK
Mark R Cook, DO practises nephrology in Colorado Springs, CO. Mark is a 2003 graduate of Lake Erie College of Osteopathic Medicine, Erie. Mark is also listed as specialising in internal medicine.
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
Common questions
What does Dr. Cook specialise in?
Dr. Cook is a nephrology in Colorado Springs, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where is Dr. Cook located?
Dr. Cook is listed at 1914 LELARAY ST, Colorado Springs, CO 80909. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cook's phone number?
The number on file is (719) 632-7641. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cook's NPI number?
Dr. Cook's National Provider Identifier is 1396867156. 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. Cook go to medical school?
Dr. Cook attended Lake Erie College of Osteopathic Medicine, Erie, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cook been practising?
Dr. Cook has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Cook do most often?
According to Medicare billing data, Dr. Cook provides treatments such as dialysis services, per day, less than full month service and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cook confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cook. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (719) 632-7641
- Email not available
Practice Locations
1914 LELARAY ST
Colorado Springs, CO 80909
Procedures Most Often Billed to Medicare
1,905 services · 870 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, per day, less than full month service (20 years or older) | Treatment | 90970 |
264 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
258 |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
122 |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
92 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
82 |
| Dialysis procedure including 1 evaluation | Treatment | 90945 |
31 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
18 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
326 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
306 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
166 |
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 nephrology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Other nephrology specialists in Colorado Springs 3
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Lake Erie College of Osteopathic Medicine, Erie 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Lake Erie College of Osteopathic Medicine, Erie 8
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, per day, less than full month service (20 years or older) 3
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.