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JON THOMAS HEALD DO
NPI 1639735822
Internal Medicine - Hematology & Oncology in Bethesda, MD

Active since May 14, 2019PECOS Enrolled
4954 N PALMER RD BLDG 19, BETHESDA, MD 20889(301) 319-2100(301) 319-2119 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 18, 2023, May 14, 2019 (2 updates tracked since 2019).

About Jon Thomas Heald Do NPPES

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

JON THOMAS HEALD DO (NPI 1639735822) is an individual hematology & oncology provider in Bethesda, Maryland, licensed in Missouri (2020041194) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639735822
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJON THOMAS HEALDCredential: DO
Location Address4954 N PALMER RD BLDG 19Bethesda, MD 20889-5630
Mailing Address4954 N Palmer Rd Bldg 19Bethesda, MD 20889-5630 · (301) 319-2100 · Fax (301) 319-2119
Phone(301) 319-2100
Fax(301) 319-2119
Sole ProprietorNo
Enumeration DateMay 14, 2019
Last NPPES UpdateAugust 22, 20252 updates tracked since enumeration
NPPES CertifiedAugust 22, 2025
✔ NPI 1639735822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MO · 2020041194
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2020041194 (MO)
4954 N PALMER RD BLDG 19, Bethesda, MD 20889
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jon Thomas Heald Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$11.08 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 suppliers13 claims13 services$45.13 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 7

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

DR. JUVIANEE IBRAHIM ESTRADA-VERAS M.D.
Pediatrics
4954 N PALMER RD BLDG 19, MCC, 3RD FLOOR, ROOM 3186
BETHESDA, MD 20889
Montgomery County (301) 295-4951
MRS. MERRI BETH CULLY PA-C
Physician Assistant (Surgical)
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 319-4435
DR. CHRISTOPHER JOHN FORSTER M.D.
Internal Medicine (Rheumatology)
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 295-4512
DR. VENKATESH DHANANJAY HANDRATTA M.D.
Psychiatry & Neurology (Psychiatry)
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 400-1457
DR. TIFFANY T OOMMEN DO
Internal Medicine
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 319-2100
MR. MARK VINCENT FARINAS M.S., OTR
Occupational Therapist (Pediatrics)
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 319-4225
MICHAEL THOMAS BERNHARDT MD
Pediatrics (Pediatric Hematology-Oncology)
4954 N PALMER RD BLDG 19
BETHESDA, MD 20889
Montgomery County (301) 412-4549

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 Jon Heald's NPI number?

The NPI number for Jon Heald is 1639735822. It was assigned to this individual provider in the NPPES registry on May 14, 2019.

Where is Jon Heald located?

Jon Heald practices at 4954 N Palmer Rd Bldg 19, Bethesda, MD 20889. The listed phone number is (301) 319-2100.

What is Jon Heald's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jon Heald enrolled in Medicare?

Yes. Jon Heald is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jon Heald was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.