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DR. MICHELLE Y CHOI M.D.
NPI 1861674848
Internal Medicine in Philadelphia, PA

Active since November 30, 2007PECOS EnrolledAccepts Medicare Assignment
221 S 12TH ST, APT. 307S, PHILADELPHIA, PA 19107(917) 374-8454 Get Directions Write a Review

NPPES record last updated: November 30, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Michelle Y Choi M.d. NPPES

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

DR. MICHELLE Y CHOI M.D. (NPI 1861674848) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT188620) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (2006).

NPPES Registry Identity

NPI1861674848
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHELLE Y CHOICredential: M.D.
Location Address221 S 12TH ST, APT. 307SPhiladelphia, PA 19107-5556
Mailing Address221 S 12th St, Apt. 307sPhiladelphia, PA 19107-5556 · (917) 374-8454
Phone(917) 374-8454
Sole ProprietorYes
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 2006
Enumeration DateNovember 30, 2007
✔ NPI 1861674848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MT188620
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
221 S 12TH ST, Philadelphia, PA 19107
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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. Michelle Y Choi M.d. 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 ID345393567
PECOS Enrollment IDI20090805000065
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 Reassignment

Medicare enrollment records show Michelle Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
2,460 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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

Areas of Expertise CMS Part B claims

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
40 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
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

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

MRS. JESSICA T JACOBSON COTA
Occupational Therapy Assistant
221 S 12TH ST, 502S
PHILADELPHIA, PA 19107
Philadelphia County (215) 667-9311

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 Michelle Choi's NPI number?

The NPI number for Michelle Choi is 1861674848. It was assigned to this individual provider in the NPPES registry on November 30, 2007.

Where is Michelle Choi located?

Michelle Choi practices at 221 S 12th St Apt. 307S, Philadelphia, PA 19107. The listed phone number is (917) 374-8454.

What is Michelle Choi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michelle Choi enrolled in Medicare?

Yes. Michelle Choi 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 organization bills Medicare for Michelle Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Choi reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Michelle Choi'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 Michelle Choi was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.