Gretzel King
NPI 1912990730 · Internal Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretzel King is a Internal Medicine Physician provider in Columbus, OH (NPI 1912990730).
Provider details
- NPI number
- 1912990730
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 35.083622 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
185 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 68 | $159 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 48 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 38 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $75 |
Typical Medicare-allowed amounts for these services range $75–$159 (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.
Practice location
Mailing address
Additional practice locations (2)
- 30 E Apple St Ste Nw3300Dayton, OH 45409-2939Phone: (937) 208-8394Fax: (937) 208-8388
- 3130 N County Road 25aTroy, OH 45373-1337Phone: (937) 440-4466Fax: (937) 440-4470
Registry dates
- Enumerated
- 2005-08-26
- Last updated
- 2018-06-01
Frequently asked questions
- What is Gretzel King's NPI number?
- Gretzel King's National Provider Identifier (NPI) is 1912990730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretzel King's specialty?
- Gretzel King is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretzel King located?
- Gretzel King's practice location on file with NPPES is 104 N Murray Hill Rd, Columbus, OH 43228.
- What is Gretzel King's phone number?
- The practice phone number listed in the NPPES registry for Gretzel King is (614) 878-6413.
- Does Gretzel King accept Medicare?
- Gretzel King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretzel King's NPI active?
- Yes — Gretzel King's NPI (1912990730) is active in the NPPES registry as of the last update on 2018-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.