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TERRIE SUSIE AHN MD
NPI 1093166795
Allergy & Immunology in Santa Monica, CA

Active since June 24, 2016PECOS EnrolledAccepts Medicare Assignment
86.1/100
CMS Quality Rating
1245 16TH ST, SANTA MONICA, CA 90404(310) 481-4646(310) 899-7599 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 4, 2022, Jun 20, 2019, Jun 24, 2016 (3 updates tracked since 2016).

About Terrie Susie Ahn Md NPPES

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

TERRIE SUSIE AHN MD (NPI 1093166795) is an individual allergy & immunology provider in Santa Monica, California, licensed in California (A162214) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Wayne State University School Of Medicine (2016).

NPPES Registry Identity

NPI1093166795
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameTERRIE SUSIE AHNCredential: MD
Location Address1245 16TH STSanta Monica, CA 90404-1235
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 481-4646
Fax(310) 899-7599
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2016
Enumeration DateJune 24, 2016
Last NPPES UpdateAugust 4, 20223 updates tracked since enumeration
NPPES CertifiedAugust 4, 2022
✔ NPI 1093166795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · A162214
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License A162214 (CA)
1245 16TH ST, Santa Monica, CA 90404
Open in Google Maps ↗

Secondary Practice Location 1

Location 110833 Le Conte Ave # 12-311Los Angeles, CA 90095-3075 · Phone (310) 825-9111

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

Terrie Susie Ahn 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 ID1759760457
PECOS Enrollment IDI20220627003368
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
739 services18 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
53 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
31 services31 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients

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.

86.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.93
Promoting Interoperability100
Improvement Activities40
Cost66.73

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.

UC REGENTS UCLA DMPG SANTA MONICA CARDIOLOGY
Internal Medicine (Interventional Cardiology)
1245 16TH ST, SUITE 307
SANTA MONICA, CA 90404
Los Angeles County (310) 794-7350
DR. ALEXANDER CHIANG M.D.
Obstetrics & Gynecology
1245 16TH ST, 202
SANTA MONICA, CA 90404
Los Angeles County (310) 301-8707
HONG-PHUC THI TRAN MD
Family Medicine (Geriatric Medicine)
1245 16TH ST, SUITE 204
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4371
KELLY CHEN LIAO NP, RN
Nurse Practitioner (Pediatrics)
1245 16TH ST
SANTA MONICA, CA 90404
Los Angeles County (310) 453-9010
DR. JANET M MA M.D.
Internal Medicine
1245 16TH ST, SUITE 125
SANTA MONICA, CA 90404
Los Angeles County (310) 315-8900
DEBORAH ANNE KAUFMAN MA, COD, IMF, BFA
Marriage & Family Therapist
1245 16TH ST, SUITE 210
SANTA MONICA, CA 90404
Los Angeles County (310) 734-9384
EDWARD KWOK-HO HUI MD
Internal Medicine (Geriatric Medicine)
1245 16TH ST, # 125
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4366
MRS. LESLIE CHANG EVERTSON N.P.
Nurse Practitioner (Gerontology)
1245 16TH ST, SUITE 208
SANTA MONICA, CA 90404
Los Angeles County (310) 825-8253

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 Terrie Ahn's NPI number?

The NPI number for Terrie Ahn is 1093166795. It was assigned to this individual provider in the NPPES registry on June 24, 2016.

Where is Terrie Ahn located?

Terrie Ahn practices at 1245 16th St, Santa Monica, CA 90404. The listed phone number is (310) 481-4646.

What is Terrie Ahn's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Terrie Ahn enrolled in Medicare?

Yes. Terrie Ahn 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.

When was this NPI record last updated?

The NPPES record for Terrie Ahn was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.