Richard Mills, M.D.
NPI 1720001621 · Emergency Medicine Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Mills, M.D. is a Emergency Medicine Physician provider in Greenville, SC (NPI 1720001621).
Provider details
- NPI number
- 1720001621
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LL27269 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
438 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 205 | $112 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 179 | $165 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 54 | $8 |
Typical Medicare-allowed amounts for these services range $8–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 120 | 114 |
| Methylprednisolone | 81 | 77 |
| Ibuprofen | 80 | 79 |
| Cephalexin | 52 | 50 |
| Ondansetronbrand: Ondansetron Odt | 52 | 50 |
| Prednisone | 43 | 38 |
| Tizanidine Hcl | 41 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$120 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 420 Thomson CirAbbeville, SC 29620-5656Phone: (864) 366-5011
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2025-02-07
- Certified
- 2025-02-07
Frequently asked questions
- What is Richard Mills's NPI number?
- Richard Mills's National Provider Identifier (NPI) is 1720001621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Mills's specialty?
- Richard Mills is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Mills located?
- Richard Mills's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-5611.
- What is Richard Mills's phone number?
- The practice phone number listed in the NPPES registry for Richard Mills is (864) 455-7000.
- Does Richard Mills accept Medicare?
- Richard Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Mills's NPI active?
- Yes — Richard Mills's NPI (1720001621) is active in the NPPES registry as of the last update on 2025-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.