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DR. DANIEL HENG-HAN YONG MD
NPI 1265938872
Anesthesiology in San Diego, CA

Active since April 03, 2018PECOS EnrolledAccepts Medicare Assignment
74.41/100
CMS Quality Rating
3626 RUFFIN RD, SAN DIEGO, CA 92123(858) 565-9666(858) 565-9441 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2025, Jul 24, 2023, Jul 22, 2023 (3 updates tracked since 2023).

About Dr. Daniel Heng-han Yong Md NPPES

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

DR. DANIEL HENG-HAN YONG MD (NPI 1265938872) is an individual anesthesiology provider in San Diego, California, licensed in California (A199354) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2018).

NPPES Registry Identity

NPI1265938872
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. DANIEL HENG-HAN YONGCredential: MD
Location Address3626 RUFFIN RDSan Diego, CA 92123-1810
Mailing Address3626 Ruffin RdSan Diego, CA 92123-1810 · (858) 565-9666 · Fax (858) 565-9441
Phone(858) 565-9666
Fax(858) 565-9441
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2018
Enumeration DateApril 3, 2018
Last NPPES UpdateSeptember 19, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2025
✔ NPI 1265938872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A199354
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3626 RUFFIN RD, San Diego, CA 92123
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel Heng-han Yong 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 ID5496132367
PECOS Enrollment IDI20251105002778
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Daniel Yong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesia Service Medical Group
Same address
Anesthesiology
3626 RUFFIN RD
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 269 clinicians in this Medicare group
NPI 1053354233 (858) 565-9666
U Of R Anesthesiology Group
2,247 mi
Anesthesiology
601 ELMWOOD AVE, BOX 604
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 458 clinicians in this Medicare group
NPI 1609806488 (585) 275-5982

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.58
Promoting Interoperability100
Improvement Activities40
Cost16.86

Other Providers at the Same Location NPPES 20

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

THOMAS J. PIETUCH M.D.
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
DR. JEFFREY KOJI SAKIHARA M.D.
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
MARK SETH CHRISTOFFERSON MD
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
QUINN S HUME DO
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
STEVEN A. SALTZ M.D.
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
TATYANA FELDMAN MD
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
DR. JAMES BRIAN BILLYS MD
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666
DARCI J. TOM M.D.
Anesthesiology
3626 RUFFIN RD
SAN DIEGO, CA 92123
San Diego County (858) 565-9666

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Yong's NPI number?

The NPI number for Daniel Yong is 1265938872. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Daniel Yong located?

Daniel Yong practices at 3626 Ruffin Rd, San Diego, CA 92123. The listed phone number is (858) 565-9666.

What is Daniel Yong's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Daniel Yong enrolled in Medicare?

Yes. Daniel Yong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Daniel Yong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Yong reassigns Medicare benefits to 2 organizations: Anesthesia Service Medical Group (San Diego, CA) and U Of R Anesthesiology Group (Rochester, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Yong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daniel Yong was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.