Provider Profile
John B. Mills, PA
Unclaimed ProfileAbout John Mills
John B. Mills, PA is a physician assistant practicing in Modesto, CA. According to Medicare claims data, John cared for 720 Medicare patients across 809 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and measurement of liver stiffness.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 550-4725
- Email not available
Practice Locations
1409 E BRIGGSMORE AVE
Modesto, CA 95355
9061 Williamson Ct
Sacramento, CA 95826
Procedures Most Often Billed to Medicare
809 services · 720 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of liver stiffness | Treatment | 91200 |
88 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
406 | More than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
173 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
80 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
62 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Modesto 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of liver stiffness 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does John B. Mills specialize in?
John B. Mills is a physician assistant in Modesto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John B. Mills located?
John B. Mills is listed at 1409 E Briggsmore Ave, Modesto, CA 95355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John B. Mills's phone number?
The number on file is (209) 550-4725. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John B. Mills's NPI number?
John B. Mills's National Provider Identifier is 1982260402. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John B. Mills train?
John B. Mills attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has John B. Mills been practicing?
John B. Mills has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does John B. Mills do most often?
According to Medicare billing data, John B. Mills provides treatments such as measurement of liver stiffness, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John B. Mills confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John B. Mills. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.