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Edit this profileWhere to find Melissa M. Calliham, P.A-C
- Foothill Ranch location main office
26672 Portola Pkwy Ste 100, Foothill Ranch, CA 92610 - Newport Beach location
1 Hoag Dr, Newport Beach, CA 92663
About Melissa Calliham
Listed in the NPI registry as a physician assistant, Melissa M. Calliham, P.A-C practices in Foothill Ranch, CA. Medicare claims data shows Melissa provided 76 services to 72 patients. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with high level of medical decision making. NPI 1790725687 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (949) 557-0710
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
26672 PORTOLA PKWY STE 100
Foothill Ranch, CA 92610
1 Hoag Dr
Newport Beach, CA 92663
Procedures Most Often Billed to Medicare
76 services · 72 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
51 | As often as other peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
25 | Less 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.
Related specialists at this location 6
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.
Common questions
What does Melissa M. Calliham specialize in?
Melissa M. Calliham is a physician assistant in Foothill Ranch, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Melissa M. Calliham located?
Melissa M. Calliham is listed at 26672 Portola Pkwy Ste 100, Foothill Ranch, CA 92610. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Melissa M. Calliham's phone number?
The number on file is (949) 557-0710. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Melissa M. Calliham?
Melissa M. Calliham's National Provider Identifier is 1790725687. 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
How much experience does Melissa M. Calliham have?
Melissa M. Calliham has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Melissa M. Calliham do most often?
According to Medicare billing data, Melissa M. Calliham the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Melissa M. Calliham's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Melissa M. Calliham. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.