Physician Profile
Unclaimed ProfileAbout DITTON
Gillian Claire Ditton, M.D. practices endocrinology in Boulder, CO. Gillian is a 2015 graduate of University of Kansas School of Med (Kc/Wich/Sal). Gillian is also listed as specializing in endocrinology, diabetes & metabolism. Medicare claims data shows Gillian provided 5,977 services to 672 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
- (303) 666-2640
- Email not available
Practice Locations
4745 ARAPAHOE AVE STE 200
Boulder, CO 80303
Procedures Most Often Billed to Medicare
5,977 services · 672 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
102 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
88 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
5,040 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
494 |
| 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 |
174 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
57 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
22 |
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.
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 endocrinology specialists in Boulder 2
Same specialty, same city.
Trained at University of Kansas School of Med (Kc/Wich/Sal) 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2015 at University of Kansas School of Med (Kc/Wich/Sal) 8
Providers who graduated from the same medical school in the same year.
Also performs Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 8
Providers in CO who bill this service to Medicare most often.
Common questions
What does Dr. Ditton specialize in?
Dr. Ditton is an endocrinology in Boulder, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ENDOCRINOLOGY”.
NPI registry
Where is Dr. Ditton located?
Dr. Ditton is listed at 4745 ARAPAHOE AVE STE 200, Boulder, CO 80303. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ditton's phone number?
The number on file is (303) 666-2640. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ditton?
Dr. Ditton's National Provider Identifier is 1891174801. 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. Ditton go to medical school?
Dr. Ditton attended University of Kansas School of Med (Kc/Wich/Sal), graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ditton have?
Dr. Ditton has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ditton do most often?
According to Medicare billing data, Dr. Ditton provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ditton's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ditton. 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.