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DR. GARY ALAN MILLES M.D.
NPI 1922076405
Internal Medicine in Elkridge, MD

Active since March 09, 2006PECOS Enrolled
8186 LARK BROWN RD, SUITE 203, ELKRIDGE, MD 21075(410) 799-8860(410) 616-8668 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gary Alan Milles M.d. NPPES

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

DR. GARY ALAN MILLES M.D. (NPI 1922076405) is an individual internal medicine provider in Elkridge, Maryland, licensed in Maryland (D0026621) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922076405
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GARY ALAN MILLESCredential: M.D.
Location Address8186 LARK BROWN RD, SUITE 203Elkridge, MD 21075-6420
Mailing Address8186 Lark Brown Rd, Suite 203Elkridge, MD 21075-6420 · (410) 799-8860 · Fax (410) 616-8668
Phone(410) 799-8860
Fax(410) 616-8668
Sole ProprietorYes
Enumeration DateMarch 9, 2006
Last NPPES UpdateNovember 26, 2007
✔ NPI 1922076405 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 · D0026621
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.
8186 LARK BROWN RD, Elkridge, MD 21075
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Other Identifiers 2

Medicare PIN201N205GMD
Medicare UPINC49266MD

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. Gary Alan Milles M.d. 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.

Areas of Expertise CMS Part B claims 3

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 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.
33 services31 patients
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.
20 services19 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21075 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
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 9

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

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
2 suppliers11 claims3,030 services$1.75 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
5 suppliers12 claims12 services$32.59 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers12 claims53 services$15.25 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
7 suppliers17 claims17 services$45.02 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
7 suppliers11 claims11 services$16.57 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
7 suppliers14 claims80 services$1.86 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.

SUSAN MCLAUGHLIN MD
Dermatology
8186 LARK BROWN RD, SUITE 304
ELKRIDGE, MD 21075
Howard County (240) 381-5768
CENTRAL MARYLAND ENDOSCOPY LLC
Clinic/Center (Ambulatory Surgical)
8186 LARK BROWN RD, SUITE 104
ELKRIDGE, MD 21075
Howard County (410) 799-0050
WALTER Y CHI MD
Family Medicine
8186 LARK BROWN RD, STE 201
ELKRIDGE, MD 21075
Howard County (410) 730-3399
LABORATORY CORPORAITON OF AMERICA
Clinical Medical Laboratory
8186 LARK BROWN RD, #103
ELKRIDGE, MD 21075
Howard County (410) 799-8100
DORSEY HALL MEDICAL LABORATORY, LLC
Clinical Medical Laboratory
8186 LARK BROWN RD, SUITE 103
ELKRIDGE, MD 21075
Howard County (410) 799-8100
DR. CHRISTINE BERGER LCPC
Counselor (Professional)
8186 LARK BROWN RD, 302
ELKRIDGE, MD 21075
Howard County (410) 799-4232
MR. CURTIS MATTHEW CUNNINGHAM PT
Physical Therapist
8186 LARK BROWN RD, SUITE 302
ELKRIDGE, MD 21075
Howard County (410) 799-4232
GARY A. MILLES, M.D., P.A.
Internal Medicine
8186 LARK BROWN RD, SUITE 203
ELKRIDGE, MD 21075
Howard County (410) 799-8860

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 Gary Milles's NPI number?

The NPI number for Gary Milles is 1922076405. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Gary Milles located?

Gary Milles practices at 8186 Lark Brown Rd Suite 203, Elkridge, MD 21075. The listed phone number is (410) 799-8860.

What is Gary Milles's specialty?

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

Is Gary Milles enrolled in Medicare?

Yes. Gary Milles is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Milles was last updated on November 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.