Physician Profile
Francis X. Riegler, MD
Unclaimed ProfileAbout Dr. Riegler
Listed in the NPI registry as a specialist, Francis X. Riegler, MD practices in Palmdale, CA. Francis trained at Clvlnd Clinic Lerner College of Med of Case Wstn RSV University. Medicare claims data shows Francis provided 979 services to 785 patients. 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, telephone medical discussion with physician, 21-30 minutes, and testing for presence of drug, by chemistry analyzers.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (661) 267-6876
- Email not available
Practice Locations
819 AUTO CENTER DRIVE
Palmdale, CA 93551
Procedures Most Often Billed to Medicare
979 services · 785 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of psychological test, first hour | Treatment | 96130 |
16 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
239 | More often than most peers in Specialist |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
186 | More often than most peers in Specialist |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
158 | As often as other peers in Specialist |
| Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan th | Billing code | G3002 |
124 | Too few peers to compare |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0481 |
83 | Too few peers to compare |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0480 |
57 | Too few peers to compare |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
54 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
28 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
21 | Less often than most peers in Specialist |
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 specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other specialists in Palmdale 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Clvlnd Clinic Lerner College of Med of Case Wstn RSV University 8
Other providers in the same specialty who trained at the same institution.
Also performs Evaluation of psychological test, first hour 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Riegler specialize in?
Dr. Riegler is a specialist in Palmdale, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Riegler located?
Dr. Riegler is listed at 819 Auto Center Drive, Palmdale, CA 93551. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Riegler's phone number?
The number on file is (661) 267-6876. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Riegler?
Dr. Riegler's National Provider Identifier is 1750379947. 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 Dr. Riegler go to medical school?
Dr. Riegler attended Clvlnd Clinic Lerner College of Med of Case Wstn RSV University. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Riegler have?
Dr. Riegler has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Riegler do most often?
According to Medicare billing data, Dr. Riegler provides treatments such as evaluation of psychological test, first hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Riegler's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Riegler. 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.