Hannah Duby, DNP, AGNP-C
NPI 1336708643 · Nurse Practitioner · Petoskey, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Duby, DNP, AGNP-C is a Nurse Practitioner provider in Petoskey, MI (NPI 1336708643).
Provider details
- NPI number
- 1336708643
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4704290209 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
331 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) |
|---|---|---|
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 161 | $31 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 88 | $24 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 82 | $21 |
Typical Medicare-allowed amounts for these services range $21–$31 (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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sacubitril/Valsartanbrand: Entresto | 657 | 165 |
| Metoprolol Succinate | 590 | 205 |
| Atorvastatin Calcium | 454 | 128 |
| Spironolactone | 446 | 143 |
| Apixabanbrand: Eliquis | 378 | 99 |
| Dapagliflozin Propanediolbrand: Farxiga | 332 | 83 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,933 across 30 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
- 2019-06-10
- Last updated
- 2019-06-12
Frequently asked questions
- What is Hannah Duby's NPI number?
- Hannah Duby's National Provider Identifier (NPI) is 1336708643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Duby's specialty?
- Hannah Duby is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hannah Duby located?
- Hannah Duby's practice location on file with NPPES is 560 W Mitchell St Ste 400, Petoskey, MI 49770-2274.
- What is Hannah Duby's phone number?
- The practice phone number listed in the NPPES registry for Hannah Duby is (231) 487-2490.
- Does Hannah Duby accept Medicare?
- Hannah Duby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Duby's NPI active?
- Yes — Hannah Duby's NPI (1336708643) is active in the NPPES registry as of the last update on 2019-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.