DR. CHANG B. CHOI MD
NPI 1912907593
Hospitalist in Annapolis, MD

Q: What is Chang Choi's NPI number?

The NPI number for Chang Choi is 1912907593. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Q: What is Chang Choi's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Chang Choi was last updated on May 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment

2001 MEDICAL PKWY, ANNAPOLIS, MD 21401(443) 481-1000 Get Directions Write a Review

NPPES record last updated: May 20, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 20, 2022, Oct 31, 2017 (2 updates tracked since 2017).

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About Dr. Chang B. Choi Md NPPES

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

DR. CHANG B. CHOI MD (NPI 1912907593) is an individual hospitalist provider in Annapolis, Maryland, licensed in Virginia (0101262334) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with University Of Md Capital Region Medical Center, and is a graduate of University Of Maryland School Of Medicine (2001).

NPPES Registry Identity

NPI1912907593

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. CHANG B. CHOICredential: MD

Location Address2001 MEDICAL PKWYAnnapolis, MD 21401-3280

Mailing AddressPo Box 64916Baltimore, MD 21264-4916 · (410) 216-6481 · Fax (410) 280-6515

Phone(443) 481-1000

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2001

Enumeration DateJuly 26, 2005

Last NPPES UpdateMay 20, 20222 updates tracked since enumeration

✔ NPI 1912907593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in VA · 0101262334

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License D0061783 (MD)

2001 MEDICAL PKWY, Annapolis, MD 21401

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Other Identifiers 10

Other405721000Amerigroup - Americaid

Medicaid405721000MD

Other64275401Bcbs-md

Other0039732900Federal Black Lung Benefits

Other1194607Aetna

Other0025Bcbs-dc

Other122012Jhhc

Other7470776Aetna

Other0025Carefirst Bcbs

OtherAH01Envoy Site Id

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

Dr. Chang B. Choi 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 ID5294796827

PECOS Enrollment IDI20041026000689

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 10

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

1,803 services745 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

944 services820 patients

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.

874 services777 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

167 services124 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

152 services113 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

38 services38 patients

Hospital Affiliations CMS Care Compare 2

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

University Of MD Capital Region Medical Center

Acute Care Hospitals · Upper Marlboro, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210003

Location901 North Harry S Truman DriveUpper Marlboro, MD 20774 · Prince Georges County

Emergency services Birthing friendly

Calverthealth Medical Center

Acute Care Hospitals · Prince Frederick, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210039

Location100 Hospital RoadPrince Frederick, MD 20678 · Calvert County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 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

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, without mattress E0261

DME-Hospital Beds · category DB000N

1 supplier20 claims20 services$37.83 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers82 claims84 services$13.90 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers79 claims81 services$64.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

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