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MR. DAVID ANTHONY CHARLES M.D.
NPI 1487835179
Internal Medicine in Rockville, MD

Active since November 21, 2007PECOS EnrolledAccepts Medicare Assignment
70/100
CMS Quality Rating
15200 SHADY GROVE RD, STE. 307, ROCKVILLE, MD 20850(301) 738-8846(301) 762-8625 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. David Anthony Charles M.d. NPPES

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

MR. DAVID ANTHONY CHARLES M.D. (NPI 1487835179) is an individual internal medicine provider in Rockville, Maryland, licensed in Maryland (D0054843) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1487835179
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. DAVID ANTHONY CHARLESCredential: M.D.
Location Address15200 SHADY GROVE RD, STE. 307Rockville, MD 20850-3218
Mailing Address15200 Shady Grove Rd Ste 307Rockville, MD 20850-3218 · (301) 738-8846 · Fax (866) 487-5603
Phone(301) 738-8846
Fax(301) 762-8625
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateNovember 21, 2007
Last NPPES UpdateFebruary 18, 2026
NPPES CertifiedFebruary 18, 2026
✔ NPI 1487835179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0054843
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
15200 SHADY GROVE RD, Rockville, MD 20850
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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 and accepts Medicare assignment

Mr. David Anthony Charles M.d. 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 ID3971574831
PECOS Enrollment IDI20040804000291
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 5

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
444 services178 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
255 services142 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
85 services79 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
82 services82 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
45 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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.

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.

70/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90
Improvement Activities20

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers16 claims41 services$5.89 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.

SHADY GROVE EYE & VISION CARE, LLC
Optometrist
15200 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Montgomery County (301) 670-1212
MARK HAGIGI DDS
Dentist
15200 SHADY GROVE RD, SUITE 208
ROCKVILLE, MD 20850
Montgomery County (301) 869-2600
DR. YASH PAL MEHNDIRATTA M.D.
Psychiatry & Neurology (Sleep Medicine)
15200 SHADY GROVE RD, SUITE 401
ROCKVILLE, MD 20850
Montgomery County (240) 912-4683
SLEEP SERVICES OF MARYLAND, L.L.C.
Psychiatry & Neurology (Sleep Medicine)
15200 SHADY GROVE RD, SUITE 401
ROCKVILLE, MD 20850
Montgomery County (703) 994-6655
DR. ALAN N GLAZIER O.D.
Optometrist
15200 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Montgomery County (301) 670-1212
DR. SHARONE SHAMIR D.D.S.
Dentist
15200 SHADY GROVE RD, SUITE H
ROCKVILLE, MD 20850
Montgomery County (301) 869-2600
MS. LISA SUZANNE JANSSEN CRNP
Nurse Practitioner
15200 SHADY GROVE RD, SUITE 302
ROCKVILLE, MD 20850
Montgomery County (240) 453-9182
DR ALAN N GLAZIER OPTOMETRIST PA
Optometrist
15200 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Montgomery County (301) 670-1212

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 David Charles's NPI number?

The NPI number for David Charles is 1487835179. It was assigned to this individual provider in the NPPES registry on November 21, 2007.

Where is David Charles located?

David Charles practices at 15200 Shady Grove Rd Ste. 307, Rockville, MD 20850. The listed phone number is (301) 738-8846.

What is David Charles's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Charles enrolled in Medicare?

Yes. David Charles is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for David Charles was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.