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DR. MARY A SHANNON M.D.
NPI 1952499816
Internal Medicine in Opelika, AL

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
121 N 20TH ST, #6, OPELIKA, AL 36801(334) 749-3385(334) 742-9243 Get Directions Write a Review

NPPES record last updated: June 25, 2010. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Mary A Shannon M.d. NPPES

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

DR. MARY A SHANNON M.D. (NPI 1952499816) is an individual internal medicine provider in Opelika, Alabama, licensed in Alabama (25078) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2001).

NPPES Registry Identity

NPI1952499816
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY A SHANNONCredential: M.D.
Location Address121 N 20TH ST, #6Opelika, AL 36801-5449
Mailing Address121 N 20th St, #6Opelika, AL 36801-5449 · (334) 749-3385 · Fax (334) 742-9243
Phone(334) 749-3385
Fax(334) 742-9243
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2001
Enumeration DateOctober 10, 2006
Last NPPES UpdateJune 25, 2010
✔ NPI 1952499816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AL · 25078
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.
121 N 20TH ST, Opelika, AL 36801
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Other Identifiers 3

Medicare UPINI23971AL
Medicaid051558084AL
Medicare PIN051558084AL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

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

Dr. Mary A Shannon 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 ID7719937119
PECOS Enrollment IDI20050124000791
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
258 services127 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
86 services69 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
68 services66 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services19 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
32 services32 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36801 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier14 claims14 services$49.59 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
2 suppliers13 claims13 services$40.57 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 suppliers33 claims34 services$101.19 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier22 claims22 services$33.14 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$15.14 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.

DR. GEORGE GREGORY GILBERT M.D.
Internal Medicine (Gastroenterology)
121 N 20TH ST, #6
OPELIKA, AL 36801
Lee County (334) 949-3385
MISS AIMEE C DEWITT B.S., LAT, ATC
Specialist/Technologist (Athletic Trainer)
121 N 20TH ST
OPELIKA, AL 36801
Lee County (334) 749-8303
MRS. SYLVIA ANDERSON N.P.
Nurse Practitioner (Primary Care)
121 N 20TH ST, #6
OPELIKA, AL 36801
Lee County (334) 749-3385
DR. SCOTT E MILLER PHARM.D.
Pharmacist
121 N 20TH ST, BUILDING # 1
OPELIKA, AL 36801
Lee County (334) 745-5756
DR. WILLIAM P MCGEHEE M.D.
Internal Medicine (Gastroenterology)
121 N 20TH ST, #6
OPELIKA, AL 36801
Lee County (334) 749-3385
DR. WILLIAM S. RUSSELL M.D.
Obstetrics & Gynecology
121 N 20TH ST, #2
OPELIKA, AL 36801
Lee County (334) 745-6447
DR. HOWARD C HARPER III MD
Surgery
121 N 20TH ST, BLDG 3
OPELIKA, AL 36801
Lee County (334) 745-6271
DR. JAMES S LOCK MD
Surgery
121 N 20TH ST, BLDG 3
OPELIKA, AL 36801
Lee County (334) 745-6271

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 Mary Shannon's NPI number?

The NPI number for Mary Shannon is 1952499816. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Mary Shannon located?

Mary Shannon practices at 121 N 20th St #6, Opelika, AL 36801. The listed phone number is (334) 749-3385.

What is Mary Shannon's specialty?

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

Is Mary Shannon enrolled in Medicare?

Yes. Mary Shannon 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.

What insurance does Mary Shannon accept?

Health plans from Blue Cross and Blue Shield of Alabama list Mary Shannon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Shannon was last updated on June 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.