Dennis Perry, M.D.
NPI 1770578965 · Family Medicine Physician · Okemos, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Perry, M.D. is a Family Medicine Physician provider in Okemos, MI (NPI 1770578965).
Provider details
- NPI number
- 1770578965
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DP052522 (MI)
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
20 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
179 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 | 137 | $126 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 11 | $131 |
Typical Medicare-allowed amounts for these services range $90–$131 (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 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 255 | 73 |
| Atorvastatin Calcium | 209 | 70 |
| Metoprolol Succinate | 188 | 57 |
| Omeprazole | 185 | 62 |
| Losartan Potassium | 178 | 61 |
| Simvastatin | 176 | 52 |
| Lisinopril | 146 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-14
- Last updated
- 2010-02-18
Frequently asked questions
- What is Dennis Perry's NPI number?
- Dennis Perry's National Provider Identifier (NPI) is 1770578965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Perry's specialty?
- Dennis Perry is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Perry located?
- Dennis Perry's practice location on file with NPPES is 2270 Jolly Oak Rd, Okemos, MI 48864-4528.
- What is Dennis Perry's phone number?
- The practice phone number listed in the NPPES registry for Dennis Perry is (517) 349-6140.
- Does Dennis Perry accept Medicare?
- Dennis Perry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Perry's NPI active?
- Yes — Dennis Perry's NPI (1770578965) is active in the NPPES registry as of the last update on 2010-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.