Kefeng Gu, M.D.
NPI 1538249412 · Family Medicine Physician · Elk River, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kefeng Gu, M.D. is a Family Medicine Physician provider in Elk River, MN (NPI 1538249412).
Provider details
- NPI number
- 1538249412
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 46196 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
867 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 240 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 234 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 104 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $126 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $88 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 535 | 152 |
| Amlodipine Besylate | 340 | 88 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 207 | 59 |
| Losartan Potassium | 199 | 63 |
| Levothyroxine Sodium | 176 | 38 |
| Lisinopril | 161 | 50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2021-04-29
- Certified
- 2021-04-29
Frequently asked questions
- What is Kefeng Gu's NPI number?
- Kefeng Gu's National Provider Identifier (NPI) is 1538249412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kefeng Gu's specialty?
- Kefeng Gu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kefeng Gu located?
- Kefeng Gu's practice location on file with NPPES is 530 3rd St Nw, Elk River, MN 55330-8863.
- What is Kefeng Gu's phone number?
- The practice phone number listed in the NPPES registry for Kefeng Gu is (763) 587-4800.
- Does Kefeng Gu accept Medicare?
- Kefeng Gu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kefeng Gu's NPI active?
- Yes — Kefeng Gu's NPI (1538249412) is active in the NPPES registry as of the last update on 2021-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.