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DR. JASON H WONG MD
NPI 1821052242
Family Medicine - Adult Medicine in Waltham, MA

Active since April 13, 2006PECOS Enrolled
221 CRESCENT ST, WALTHAM, MA 02453(866) 849-0692(888) 973-8821 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 10, 2023, Jun 5, 2023, Mar 15, 2023 (3 updates tracked since 2023).

About Dr. Jason H Wong Md NPPES

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

DR. JASON H WONG MD (NPI 1821052242) is an individual adult medicine provider in Waltham, Massachusetts, licensed in Washington (MD0041655) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821052242
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameDR. JASON H WONGCredential: MD
Location Address221 CRESCENT STWaltham, MA 02453-3475
Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821
Phone(866) 849-0692
Fax(888) 973-8821
Sole ProprietorNo
Enumeration DateApril 13, 2006
Last NPPES UpdateSeptember 23, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2025
✔ NPI 1821052242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
Licenses✔ Licensed in WA · MD0041655✔ Licensed in NC · 2021-02364✔ Licensed in CO · DR.0066357✔ Licensed in FL · TPME5081✔ Licensed in OH · 35C.000339✔ Licensed in SC · 86632✔ Licensed in AL · 49117✔ Licensed in AZ · 63645✔ Licensed in TX · U1456✔ Licensed in TN · 63516
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
221 CRESCENT ST, Waltham, MA 02453
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Other Identifiers 1

Medicaid8361347WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jason H Wong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Jason Wong reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Devoted Medical Group Inc
532 mi
Primary Care
3700 PARK EAST DR STE 450
Beachwood, OH 44122
  • Reassigned Medicare billing, South Carolina enrollment
  • 28 clinicians in this Medicare group
NPI 1609474527 (617) 958-1611
Devoted Medical Nc PC
777 mi
Primary Care
5576 GREENVILLE HWY
Zirconia, NC 28790
  • Reassigned Medicare billing, North Carolina enrollment
  • 34 clinicians in this Medicare group
NPI 1295443554 (866) 849-0692
Devoted Medical Group Professional Corporation
1,241 mi
Primary Care
880 SW 145TH AVE STE 202
Pembroke Pines, FL 33027
  • Reassigned Medicare billing, Arizona, Colorado, Florida, Indiana, Kentucky, Tennessee and Washington enrollments
  • 68 clinicians in this Medicare group
NPI 1245838168 (866) 849-0692
Devoted Medical Group Of Texas Inc
1,597 mi
Primary Care
20405 STATE HIGHWAY 249 STE 325
Houston, TX 77070
  • Reassigned Medicare billing, Texas enrollment
  • 122 clinicians in this Medicare group
NPI 1982202800 (617) 958-1611
Kaiser Foundation Health Plan Of Washington
2,472 mi
Multi-Specialty
2930 MAPLE ST
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
NPI 1386935351 (425) 261-1500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02453 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims

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

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
1 supplier12 claims12 services$62.02 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 2

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

KRISTY ANNLYN KNUPKE RN
Registered Nurse (Case Management)
221 CRESCENT ST
WALTHAM, MA 02453
Middlesex County (800) 338-6833
KRISTEN MENDEZ CPHT
Pharmacy Technician
221 CRESCENT ST
WALTHAM, MA 02453
Middlesex County (617) 970-2549

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 Jason Wong's NPI number?

The NPI number for Jason Wong is 1821052242. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Jason Wong located?

Jason Wong practices at 221 Crescent St, Waltham, MA 02453. The listed phone number is (866) 849-0692.

What is Jason Wong's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Is Jason Wong enrolled in Medicare?

Yes. Jason Wong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jason Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Wong reassigns Medicare benefits to 5 organizations: Devoted Medical Group Inc (Beachwood, OH), Devoted Medical Nc PC (Zirconia, NC), Devoted Medical Group Professional Corporation (Pembroke Pines, FL), Devoted Medical Group Of Texas Inc (Houston, TX) and Kaiser Foundation Health Plan Of Washington (Everett, WA). 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 Jason Wong'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 Jason Wong was last updated on September 23, 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.