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Edit this profileAt a glance
- 1798 N Garey Ave, Pomona, CA 91767
About Ryan Hartogh
Listed in the NPI registry as a physician assistant, Ryan Hartogh, PA-C practices in Pomona, CA. According to Medicare claims data, Ryan cared for 559 Medicare patients across 618 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, detection test by immunoassay with direct visual observation for influenza virus, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1174924112 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (909) 865-9500
- Email not available
Practice Locations
1798 N GAREY AVE
Pomona, CA 91767
Procedures Most Often Billed to Medicare
618 services · 559 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
34 | More often than most peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
18 | Less often than most peers in Physician Assistant |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
18 | More often than most peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
17 | As often as other 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 |
115 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
78 | More often 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 |
75 | 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 |
51 | 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 |
41 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
41 | 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 3
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 — 31 related providers in 4 groups
Other physician assistants in Pomona 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Ryan Hartogh?
Ryan Hartogh is a physician assistant in Pomona, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ryan Hartogh's address?
Ryan Hartogh is listed at 1798 N Garey Ave, Pomona, CA 91767. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ryan Hartogh?
The number on file is (909) 865-9500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ryan Hartogh's NPI number?
Ryan Hartogh's National Provider Identifier is 1174924112. 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 Ryan Hartogh train?
Ryan Hartogh attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Ryan Hartogh been practicing?
Ryan Hartogh has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ryan Hartogh perform?
According to Medicare billing data, Ryan Hartogh performs imaging including x-ray of chest, 2 views; provides treatments such as injection of drug or substance under skin or into muscle and inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ryan Hartogh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan Hartogh. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.