Physician Profile
Unclaimed ProfileAbout RIETH
Based in Spartanburg, SC, Douglas Rieth, M.D. is listed in the NPI registry under internal medicine. Douglas graduated from Vanderbilt University School of Medicine in 1993. Medicare claims data shows Douglas provided 3,468 services to 2,515 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
- (864) 585-5433
- Email not available
Practice Locations
1330 BOILING SPRINGS RD STE 2500
Spartanburg, SC 29303
Procedures Most Often Billed to Medicare
3,468 services · 2,515 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
670 |
| X-ray of chest, 2 views | Imaging | 71046 |
55 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
109 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
82 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
57 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
57 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
41 |
| Administration of vaccine | Treatment | 90471 |
13 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
12 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
52 |
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 internal medicines at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 32 related providers in 4 groups
Other internal medicines in Spartanburg 8
Same specialty, same city.
Trained at Vanderbilt University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Vanderbilt University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in SC who bill this service to Medicare most often.
Common questions
What is Dr. Rieth's specialty?
Dr. Rieth is an internal medicine in Spartanburg, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Rieth?
Dr. Rieth is listed at 1330 BOILING SPRINGS RD STE 2500, Spartanburg, SC 29303. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Rieth?
The number on file is (864) 585-5433. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Rieth?
Dr. Rieth's National Provider Identifier is 1225004229. 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. Rieth's medical education?
Dr. Rieth attended Vanderbilt University School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Rieth have?
Dr. Rieth has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Rieth known for?
According to Medicare billing data, Dr. Rieth performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Rieth's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rieth. 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.