DR. ANDREW JONATHAN HOWARD SR. MD
NPI 1912312638
Internal Medicine - Nephrology in Bethesda, MD

Q: What is Andrew Howard's NPI number?

The NPI number for Andrew Howard is 1912312638. It was assigned to this individual provider in the NPPES registry on June 23, 2014.

Q: What is Andrew Howard's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Andrew Howard was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since June 23, 2014PECOS Enrolled

4494 PALMER RD N, BETHESDA, MD 20889(301) 295-4331 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 2, 2024, Aug 11, 2023, Jun 4, 2019 and 1 more (4 updates tracked since 2015).

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About Dr. Andrew Jonathan Howard Sr. Md NPPES

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

DR. ANDREW JONATHAN HOWARD SR. MD (NPI 1912312638) is an individual nephrology provider in Bethesda, Maryland, licensed in Nebraska (28959) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912312638

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ANDREW JONATHAN HOWARD SR.Credential: MD

Location Address4494 PALMER RD NBethesda, MD 20889-0001

Mailing Address4494 Palmer Rd NBethesda, MD 20889-0001

Phone(301) 295-4331

Sole ProprietorNo

Enumeration DateJune 23, 2014

Last NPPES UpdateApril 29, 20254 updates tracked since enumeration

NPPES CertifiedApril 29, 2025

✔ NPI 1912312638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in NE · 28959

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

4494 PALMER RD N, 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)

Dr. Andrew Jonathan Howard Sr. 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.

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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

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.

Other Providers at the Same Location NPPES 16

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

DR. EMILY JOANN VIERA MD

Military Health Care Provider

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4810

DR. MELISSA BETH KANG M.D.

Pediatrics

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4000

SIERRAH MARIE GRIGSBY MD, PHD

General Practice

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4810

JONATHAN D. HENDERSON M.D.

Emergency Medicine

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-2737

EDWARD R. SAUTER MD, PHD, M.H.A.

Surgery (Surgical Oncology)

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4000

CHRISTINA RUTHERFORD MD

Student in an Organized Health Care Education/Training Program

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4000

SOREN ALMA CHRISTENSEN DMD

Dentist

4494 PALMER RD N, ORAL & MAXILLOFACIAL SURGERY
BETHESDA, MD 20889

Montgomery County (850) 368-4944

DR. JACK WILLIAM GEOCARIS DO, MPH

General Practice

4494 PALMER RD N
BETHESDA, MD 20889

Montgomery County (301) 295-4000

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 Andrew Howard's NPI number?

The NPI number for Andrew Howard is 1912312638. It was assigned to this individual provider in the NPPES registry on June 23, 2014.

Where is Andrew Howard located?

Andrew Howard practices at 4494 Palmer Rd N, Bethesda, MD 20889. The listed phone number is (301) 295-4331.

What is Andrew Howard's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Andrew Howard enrolled in Medicare?

Yes. Andrew Howard is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Howard was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.