Gena Harrison, MD
NPI 1346532280 · Family Medicine Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gena Harrison, MD is a Family Medicine Physician provider in Detroit, MI (NPI 1346532280).
Provider details
- NPI number
- 1346532280
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301099427 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
370 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 70 | $9 |
| Urinalysis, Manual Test81002 | 46 | $3 |
| Advance Care Planning, First 30 Minutes99497 | 33 | $55 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $28 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 29 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 500 | 153 |
| Losartan Potassium | 426 | 117 |
| Amlodipine Besylate | 419 | 128 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 253 | 61 |
| Metformin Hcl | 249 | 74 |
| Gabapentin | 242 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,164 across 11 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 (2)
- 28050 Grand River AveFarmington Hills, MI 48336-5919Phone: (947) 521-8000Fax: (248) 471-8964
- 15540 Beech Daly RdRedford, MI 48239-3804Phone: (313) 592-6330Fax: (313) 592-6331
Registry dates
- Enumerated
- 2011-05-11
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is Gena Harrison's NPI number?
- Gena Harrison's National Provider Identifier (NPI) is 1346532280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gena Harrison's specialty?
- Gena Harrison is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gena Harrison located?
- Gena Harrison's practice location on file with NPPES is 14001 Greenfield Rd, Detroit, MI 48227-2101.
- What is Gena Harrison's phone number?
- The practice phone number listed in the NPPES registry for Gena Harrison is (313) 273-1200.
- Does Gena Harrison accept Medicare?
- Gena Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gena Harrison's NPI active?
- Yes — Gena Harrison's NPI (1346532280) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.