BETTY CHOU M.D.
NPI 1669423760
Obstetrics & Gynecology in Baltimore, MD

Active since May 13, 2006PECOS Enrolled
74.39/100
CMS Quality Rating
4940 EASTERN AVE, BALTIMORE, MD 21224(410) 550-4605 Get Directions Write a Review

NPPES record last updated: February 5, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Betty Chou M.d. NPPES

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

BETTY CHOU M.D. (NPI 1669423760) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D60369) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Johns Hopkins University School Of Medicine (1999).

NPPES Registry Identity

NPI1669423760
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameBETTY CHOUCredential: M.D.
Location Address4940 EASTERN AVEBaltimore, MD 21224-2735
Mailing AddressPo Box 64313Baltimore, MD 21264-4313 · (410) 550-0337
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1999
Enumeration DateMay 13, 2006
Last NPPES UpdateFebruary 5, 2013
NPI 1669423760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MD · D60369
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

4940 EASTERN AVE, Baltimore, MD 21224

Other Identifiers 3

Medicare PINH775JOG824MD
Medicare UPINH90450MD
Medicaid402799000MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Betty Chou M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5092844217
PECOS Enrollment IDI20100527000035
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.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21224 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
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

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.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

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.

Urology
4940 EASTERN AVE
BALTIMORE, MD 21224
Physician Assistant
4940 EASTERN AVE
BALTIMORE, MD 21224
Internal Medicine (Nephrology)
4940 EASTERN AVE
BALTIMORE, MD 21224
Physician Assistant
4940 EASTERN AVE
BALTIMORE, MD 21224
Physician Assistant
4940 EASTERN AVE
BALTIMORE, MD 21224
Psychiatry & Neurology (Psychiatry)
4940 EASTERN AVE
BALTIMORE, MD 21224
Psychologist
4940 EASTERN AVE
BALTIMORE, MD 21224
Emergency Medicine
4940 EASTERN AVE
BALTIMORE, MD 21224

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 Betty Chou's NPI number?

The NPI number for Betty Chou is 1669423760. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is Betty Chou located?

Betty Chou practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-4605.

What is Betty Chou's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Betty Chou enrolled in Medicare?

Yes. Betty Chou is registered in the Medicare PECOS enrollment system.

Is Betty Chou affiliated with any hospitals?

According to CMS data, Betty Chou is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Betty Chou was last updated on February 5, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.