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DR. DIANA DENMAN M.D.
NPI 1962778027
Internal Medicine - Endocrinology, Diabetes & Metabolism in Alpharetta, GA

Active since March 22, 2012PECOS EnrolledAccepts Medicare Assignment
3400 OLD MILTON PKWY STE A130, ALPHARETTA, GA 30005(770) 664-8898(770) 772-4377 Get Directions Write a Review

NPPES record last updated: February 2, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 2, 2021, Nov 30, 2020, Jul 13, 2017 (3 updates tracked since 2017).

About Dr. Diana Denman M.d. NPPES

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

DR. DIANA DENMAN M.D. (NPI 1962778027) is an individual endocrinology, diabetes & metabolism provider in Alpharetta, Georgia, licensed in Georgia (000000) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Cherokee, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1962778027
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. DIANA DENMANCredential: M.D.
Location Address3400 OLD MILTON PKWY STE A130Alpharetta, GA 30005-4417
Mailing Address3400 Old Milton Pkwy Ste A130Alpharetta, GA 30005-4417 · (770) 664-8898
Phone(770) 664-8898
Fax(770) 772-4377
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 22, 2012
Last NPPES UpdateFebruary 2, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2021
✔ NPI 1962778027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in GA · 000000
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 0116027875 (VA), MT202728 (PA)
3400 OLD MILTON PKWY STE A130, Alpharetta, GA 30005
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Other Identifiers 1

Other0116027875VA · Virginia Medical Board

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.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. Diana Denman 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 ID6800106634
PECOS Enrollment IDI20171204001478
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 10

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.
293 services152 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
70 services57 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
54 services54 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
40 services27 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
26 services26 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
26 services26 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northside Hospital Cherokee

Acute Care Hospitals · Canton, GA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110008
Location450 Northside Cherokee BoulevardCanton, GA 30115 · Cherokee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30005 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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 4

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
26 suppliers59 claims203 services$6.54 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
17 suppliers34 claims62 services$1.11 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers16 claims16 services$295.78 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
9 suppliers73 claims73 services$176.25 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 3

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

DR. JENNIE HONLOI LAW M.D
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3400 OLD MILTON PKWY STE A130
ALPHARETTA, GA 30005
Fulton County (770) 664-8898
DR. DARYL RAMPERSAD M.D.
Family Medicine
3400 OLD MILTON PKWY STE A130
ALPHARETTA, GA 30005
Fulton County (770) 664-8898
DR. KAVITHA TELLAKULA MD
Family Medicine
3400 OLD MILTON PKWY STE A130
ALPHARETTA, GA 30005
Fulton County (770) 664-8898

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 Diana Denman's NPI number?

The NPI number for Diana Denman is 1962778027. It was assigned to this individual provider in the NPPES registry on March 22, 2012.

Where is Diana Denman located?

Diana Denman practices at 3400 Old Milton Pkwy Ste A130, Alpharetta, GA 30005. The listed phone number is (770) 664-8898.

What is Diana Denman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Diana Denman enrolled in Medicare?

Yes. Diana Denman 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 Diana Denman accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Diana Denman 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.

Is Diana Denman affiliated with any hospitals?

According to CMS data, Diana Denman is affiliated with Northside Hospital Cherokee.

When was this NPI record last updated?

The NPPES record for Diana Denman was last updated on February 2, 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.