Eric Chow, M.D.
NPI 1841500683 · Internal Medicine Physician · Rapid City, SD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Chow, M.D. is a Internal Medicine Physician provider in Rapid City, SD (NPI 1841500683).
Provider details
- NPI number
- 1841500683
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A113716 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
621 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 334 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 112 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 102 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 43 | $161 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 30 | $46 |
Typical Medicare-allowed amounts for these services range $46–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 24 | — |
| Apixabanbrand: Eliquis | 20 | — |
| Cefuroxime Axetilbrand: Cefuroxime | 15 | 15 |
| Lansoprazole | 13 | — |
| Metoprolol Succinate | 11 | — |
| Benztropine Mesylate | 11 | — |
| Oxycodone Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-14
- Last updated
- 2019-07-24
Frequently asked questions
- What is Eric Chow's NPI number?
- Eric Chow's National Provider Identifier (NPI) is 1841500683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Chow's specialty?
- Eric Chow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Chow located?
- Eric Chow's practice location on file with NPPES is 353 Fairmont Blvd, Rapid City, SD 57701-7393.
- What is Eric Chow's phone number?
- The practice phone number listed in the NPPES registry for Eric Chow is (605) 755-1000.
- Does Eric Chow accept Medicare?
- Eric Chow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Chow's NPI active?
- Yes — Eric Chow's NPI (1841500683) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.