Physician Profile
Unclaimed ProfileAbout SINGLETON
Based in Highlands Ranch, CO, James D Singleton, MD is listed in the NPI registry under rheumatology. James graduated from University of Kansas School of Med (Kc/Wich/Sal) in 1983.
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 is Dr. Singleton's specialty?
Dr. Singleton is a rheumatology in Highlands Ranch, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RHEUMATOLOGY”.
NPI registry
Where can I find Dr. Singleton?
Dr. Singleton is listed at 206 W COUNTY LINE ROAD SUITE 310, Highlands Ranch, CO 80129. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Singleton?
The number on file is (303) 788-8355. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Singleton's NPI number?
Dr. Singleton's National Provider Identifier is 1104881226. 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
What is Dr. Singleton's medical education?
Dr. Singleton attended University of Kansas School of Med (Kc/Wich/Sal), graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Singleton been practising?
Dr. Singleton has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Singleton known for?
According to Medicare billing data, Dr. Singleton performs imaging including x-ray of foot, 2 views and x-ray of hand, 2 views; provides treatments such as administration of chemotherapy into vein, 1 hour or less and administration of chemotherapy into vein, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Singleton confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Singleton. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (303) 788-8355
- Email not available
Practice Locations
206 W COUNTY LINE ROAD SUITE 310
Highlands Ranch, CO 80129
Procedures Most Often Billed to Medicare
17,327 services · 640 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of foot, 2 views | Imaging | 73620 |
135 |
| X-ray of hand, 2 views | Imaging | 73120 |
133 |
| X-ray of wrist, 2 views | Imaging | 73100 |
132 |
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | Imaging | 77085 |
46 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
289 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
134 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
74 |
| Injection, golimumab, 1 mg, for intravenous use | Drug given | J1602 |
12,200 |
| Injection, zoledronic acid, 1 mg | Drug given | J3489 |
131 |
| Injection, infliximab-abda, biosimilar, (renflexis), 10 mg | Billing code | Q5104 |
3,600 |
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.
Trained at University of Kansas School of Med (Kc/Wich/Sal) 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at University of Kansas School of Med (Kc/Wich/Sal) 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs X-ray of foot, 2 views 8
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.