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JOHN CLARK M ALVES II MD
NPI 1770003220
Internal Medicine in Guntersville, AL

Active since June 26, 2017PECOS EnrolledAccepts Medicare Assignment
8000 AL HIGHWAY 69, GUNTERSVILLE, AL 35976(256) 571-8000 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 29, 2021, Jun 16, 2020, Aug 24, 2017 and 1 more (4 updates tracked since 2017).

About John Clark M Alves Ii Md NPPES

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

JOHN CLARK M ALVES II MD (NPI 1770003220) is an individual internal medicine provider in Guntersville, Alabama, licensed in Alabama (MD37591) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2017).

NPPES Registry Identity

NPI1770003220
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN CLARK M ALVES IICredential: MD
Location Address8000 AL HIGHWAY 69Guntersville, AL 35976-7140
Mailing Address8000 Al Highway 69Guntersville, AL 35976-7140 · (256) 571-8000
Phone(256) 571-8000
Sole ProprietorYes
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2017
Enumeration DateJune 26, 2017
Last NPPES UpdateMarch 29, 20214 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
✔ NPI 1770003220 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 · MD37591
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.
8000 AL HIGHWAY 69, Guntersville, AL 35976
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

John Clark M Alves Ii Md 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 ID6305185984
PECOS Enrollment IDI20210421002844
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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
277 services268 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
77 services77 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35976 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.

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.

MR. JONATHAN DOUGLAS MATLOCK D.O.
Internal Medicine
8000 AL HIGHWAY 69, ATTN: DR. MATLOCK
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000
MR. ARTHUR KENNEDY CHEUNG CRNA
Nurse Anesthetist, Certified Registered
8000 AL HIGHWAY 69, MARSHALL MEDICAL CENTER - NORTH
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000
DR. ALLAN L ZAHN MD
Emergency Medicine
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000
PATRICIA EDGE STERBUTZEL CRNA
Nurse Anesthetist, Certified Registered
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 35976
Marshall County (256) 753-8090
SHERRI ANN LOGAN
Nurse Anesthetist, Certified Registered
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 35976
Marshall County (256) 753-8000
MARSHALL MEDICAL CENTER NORTH
Hospitalist
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000
DONALD ROSS DILLARD MD
Anesthesiology
8000 AL HIGHWAY 69, MARSHALL COUNTY MEDICAL CENTER NORTH
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000
AMY HELTON
Nurse Anesthetist, Certified Registered
8000 AL HIGHWAY 69
GUNTERSVILLE, AL 35976
Marshall County (256) 571-8000

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 John Clark Alves's NPI number?

The NPI number for John Clark Alves is 1770003220. It was assigned to this individual provider in the NPPES registry on June 26, 2017.

Where is John Clark Alves located?

John Clark Alves practices at 8000 Al Highway 69, Guntersville, AL 35976. The listed phone number is (256) 571-8000.

What is John Clark Alves's specialty?

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

Is John Clark Alves enrolled in Medicare?

Yes. John Clark Alves 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 John Clark Alves accept?

Health plans from Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list John Clark Alves 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 John Clark Alves was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.