Timothy Ismond, D.O.
NPI 1649277153 · Internal Medicine Physician · Petoskey, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Ismond, D.O. is a Internal Medicine Physician provider in Petoskey, MI (NPI 1649277153).
Provider details
- NPI number
- 1649277153
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101008604 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,288 | 364 |
| Lisinopril | 884 | 239 |
| Omeprazole | 461 | 126 |
| Amlodipine Besylate | 443 | 130 |
| Losartan Potassium | 391 | 113 |
| Hydrochlorothiazide | 362 | 108 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 3 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
- 2005-06-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Timothy Ismond's NPI number?
- Timothy Ismond's National Provider Identifier (NPI) is 1649277153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Ismond's specialty?
- Timothy Ismond is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Ismond located?
- Timothy Ismond's practice location on file with NPPES is 560 W Mitchell St, Petoskey, MI 49770-2275.
- What is Timothy Ismond's phone number?
- The practice phone number listed in the NPPES registry for Timothy Ismond is (231) 487-2460.
- Does Timothy Ismond accept Medicare?
- Timothy Ismond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Ismond's NPI active?
- Yes — Timothy Ismond's NPI (1649277153) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.