Daniel Duffy, D.O.
NPI 1275568016 · Physical Medicine & Rehabilitation Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Duffy, D.O. is a Physical Medicine & Rehabilitation Physician provider in Saginaw, MI (NPI 1275568016).
Provider details
- NPI number
- 1275568016
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DD012051 (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
1,027 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 485 | $75 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 121 | $40 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 116 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $86 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 61 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 113 | 34 |
| Tramadol Hcl | 102 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 98 | 24 |
| Atorvastatin Calcium | 85 | 40 |
| Baclofen | 59 | 17 |
| Meloxicam | 56 | — |
| Nortriptyline Hcl | 42 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$648 across 26 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
- 2006-07-11
- Last updated
- 2022-03-08
- Certified
- 2022-03-08
Frequently asked questions
- What is Daniel Duffy's NPI number?
- Daniel Duffy's National Provider Identifier (NPI) is 1275568016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Duffy's specialty?
- Daniel Duffy is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Duffy located?
- Daniel Duffy's practice location on file with NPPES is 3340 Hospital Rd, Saginaw, MI 48603-9622.
- What is Daniel Duffy's phone number?
- The practice phone number listed in the NPPES registry for Daniel Duffy is (989) 797-3129.
- Does Daniel Duffy accept Medicare?
- Daniel Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Duffy's NPI active?
- Yes — Daniel Duffy's NPI (1275568016) is active in the NPPES registry as of the last update on 2022-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.