Frank Hartwick, MD
NPI 1336158567 · Diagnostic Radiology Physician · Lodi, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Hartwick, MD is a Diagnostic Radiology Physician provider in Lodi, CA (NPI 1336158567).
Provider details
- NPI number
- 1336158567
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G48886 (CA)
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
19 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
6,728 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 939 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 656 | $39 |
| Screening Mammography77067 | 523 | $134 |
| Screening 3d Breast Mammography77063 | 521 | $54 |
| X-Ray of Chest, 2 Views71046 | 282 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 254 | $85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2013-02-18
Frequently asked questions
- What is Frank Hartwick's NPI number?
- Frank Hartwick's National Provider Identifier (NPI) is 1336158567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Hartwick's specialty?
- Frank Hartwick is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Hartwick located?
- Frank Hartwick's practice location on file with NPPES is 1121 W Vine Street, Lodi, CA 95240.
- What is Frank Hartwick's phone number?
- The practice phone number listed in the NPPES registry for Frank Hartwick is (209) 334-4416.
- Does Frank Hartwick accept Medicare?
- Frank Hartwick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Hartwick's NPI active?
- Yes — Frank Hartwick's NPI (1336158567) is active in the NPPES registry as of the last update on 2013-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.