Gregory Stevens, M.D.
NPI 1275672420 · Internal Medicine Physician · Auburn Hills, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Stevens, M.D. is a Internal Medicine Physician provider in Auburn Hills, MI (NPI 1275672420).
Provider details
- NPI number
- 1275672420
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301053593 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
843 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 | 292 | $129 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 168 | $59 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 54 | $91 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 52 | $120 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 45 | $72 |
| Testing for Presence of Drug, By Chemistry Analyzers |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 161 | 48 |
| Atorvastatin Calcium | 137 | 53 |
| Alprazolam | 125 | 29 |
| Lisinopril | 119 | 36 |
| Amlodipine Besylate | 100 | 37 |
| Tamsulosin Hcl | 99 | 33 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,309 across 58 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
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Gregory Stevens's NPI number?
- Gregory Stevens's National Provider Identifier (NPI) is 1275672420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Stevens's specialty?
- Gregory Stevens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Stevens located?
- Gregory Stevens's practice location on file with NPPES is 3100 Cross Creek Pkwy, Auburn Hills, MI 48326-2774.
- What is Gregory Stevens's phone number?
- The practice phone number listed in the NPPES registry for Gregory Stevens is (248) 377-0600.
- Does Gregory Stevens accept Medicare?
- Gregory Stevens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Stevens's NPI active?
- Yes — Gregory Stevens's NPI (1275672420) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.