MICHAEL EDWARD HACHADORIAN MD
NPI 1740844836
Orthopaedic Surgery in San Marcos, CA

Q: What is Michael Hachadorian's NPI number?

The NPI number for Michael Hachadorian is 1740844836. It was assigned to this individual provider in the NPPES registry on April 24, 2019.

Q: What is Michael Hachadorian's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Active since April 24, 2019PECOS EnrolledAccepts Medicare Assignment

277 RANCHEROS DR STE 101, SAN MARCOS, CA 92069(760) 750-1902(760) 750-1906 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 11, 2025, May 23, 2025, Jun 28, 2024 and 1 more (4 updates tracked since 2019).

On this page

About Michael Edward Hachadorian Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL EDWARD HACHADORIAN MD (NPI 1740844836) is an individual orthopaedic surgery provider in San Marcos, California, licensed in California (A177035) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and is a graduate of University Of South Florida College Of Medicine (2019).

NPPES Registry Identity

NPI1740844836

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameMICHAEL EDWARD HACHADORIANCredential: MD

Location Address277 RANCHEROS DR STE 101San Marcos, CA 92069-2976

Mailing Address277 Rancheros Dr Ste 101San Marcos, CA 92069-2976 · (858) 243-0280

Phone(760) 750-1902

Fax(760) 750-1906

Sole ProprietorNo

Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2019

Enumeration DateApril 24, 2019

Last NPPES UpdateAugust 11, 20254 updates tracked since enumeration

NPPES CertifiedAugust 11, 2025

✔ NPI 1740844836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in CA · A177035

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

277 RANCHEROS DR STE 101, San Marcos, CA 92069

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Edward Hachadorian Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870038813

PECOS Enrollment IDI20240714000077, I20250828005368

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number500008

Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92069 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HANNAH KIRBY MD INC

Orthopaedic Surgery