2026 NPPES data Gynecology Physician NPI 1780904896 M.D.
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JANA ILLSTON, M.D.

Gynecology Physician in ALPHARETTA, Georgia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
626
Medicare Part D claims · 195 beneficiaries · Gynecology Physician avg: 295
Generic prescribing
77%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$303.91
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JANA ILLSTON, M.D. is a Gynecology Physician ([object Object]) practicing in ALPHARETTA, Georgia with a Medicare Part D prescribing footprint of 626 claims across 195 beneficiaries — 23% brand-name prescribing . Industry payments of $303.91 across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JANA ILLSTON, M.D. filed 626 Medicare Part D claims in 2023 across ALPHARETTA, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JANA ILLSTON, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

JANA ILLSTON, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/11/2010

NPI 1780904896

Primary specialty

Gynecology Physician

Niche

3,902 US NPIs in this specialty

Medicare Part D claims

626 112% vs specialty avg

2023 prescription claims

Specialty avg: 295

Specialty distribution in Georgia

How Gynecology Physician compares to other specialties among Georgia providers

Georgia providers

Gynecology Physician share within Georgia

1. Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gynecology Physician share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Gynecology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gynecology Physician ABMS/AOA estimate

Est. board-certified rate (Gynecology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gynecology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JANA ILLSTON, M.D. is a Gynecology Physician provider practicing in ALPHARETTA, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1780904896. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JANA ILLSTON, M.D. appears in the CMS NPPES registry as a Gynecology Physician provider holding M.D. credentials at 11975 MORRIS RD STE 310, ALPHARETTA, GA, 30005, with a listed phone of (770) 752-0824. NPI 1780904896 was issued on 06/11/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ILLSTON most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 626 prescription claims written by this provider, covering 195 Medicare beneficiaries and totaling roughly $107K in drug spend, split 23% brand-name and 77% generic by claim count, with an opioid prescribing rate of 4.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Gynecology Physician is a narrow specialty nationwide, with 3,902 enrolled providers across 53 states and an average of 295 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

11975 MORRIS RD STE 310
ALPHARETTA, GA 30005

Provider Details

NPI 1780904896
Specialty Gynecology Physician
Credentials M.D.
Gender Female
NPI Issued 06/11/2010

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JANA ILLSTON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$304

Largest payer

Caldera Medical, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

JANA ILLSTON, M.D. — brand share 23.0%
Specialty average (est.)

23% brand-name claims vs 77% generic, on 626 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

626
Total Claims
$107K
Total Drug Cost
195
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,320
Total Day Supply
36,066
Brand vs Generic
23% brand / 77% generic
Brand Drug Cost
$79K
Generic Drug Cost
$27K
Opioid Claims
26 (4.2% rate)
Antibiotic Claims
71

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
0.76
Gender Split
100% female / 0% male
Age Distribution
<65: 0, 65-74: 94, 75-84: 89, 85+: 12

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Estradiol
203
Myrbetriq
Mirabegron
39
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
31
Clobetasol Propionate
30
Tramadol Hcl
24
Estradiol (Twice Weekly)
Estradiol
23
Gemtesa
Vibegron
22
Celecoxib
19
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
19
Fluconazole
17

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Gynecology Physician Overview

How JANA ILLSTON, M.D. fits within the Gynecology Physician landscape nationally.

3,902
Gynecology Physician Providers in US
53
States with Gynecology Physician
295
Avg Claims per Provider

JANA ILLSTON, M.D.'s 626 claims are above the specialty average of 295.

Nearby Gynecology Physician Providers in Georgia

Other clinicians with the same primary specialty enrolled in Georgia, drawn from the same CMS NPPES roster as ILLSTON.

Compare Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JANA ILLSTON, M.D.'s specialty?
JANA ILLSTON, M.D. specializes in Gynecology Physician and practices in ALPHARETTA, Georgia. Credentials: M.D..
How much does JANA ILLSTON, M.D. prescribe under Medicare Part D?
In 2023, JANA ILLSTON, M.D. wrote 626 Medicare Part D claims totaling $107K in drug costs for 195 beneficiaries.
Where is JANA ILLSTON, M.D. located?
JANA ILLSTON, M.D. is located at 11975 MORRIS RD STE 310, ALPHARETTA, GA, 30005. Phone: (770) 752-0824.
What is JANA ILLSTON, M.D.'s NPI number?
JANA ILLSTON, M.D.'s National Provider Identifier (NPI) is 1780904896, issued on 06/11/2010.
Does JANA ILLSTON, M.D. prescribe more brand-name or generic drugs?
JANA ILLSTON, M.D.'s prescribing is 23% brand-name and 77% generic drugs by claim count, with $79K in brand drug costs.
Does JANA ILLSTON, M.D. prescribe opioids?
Yes, JANA ILLSTON, M.D. had 26 opioid claims in 2023 with an opioid prescribing rate of 4.2%.
How many Gynecology Physician providers are there in the US?
There are 3,902 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 295 Medicare Part D claims per year.
What drugs does JANA ILLSTON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JANA ILLSTON, M.D.'s most frequently prescribed drugs include Estradiol, Myrbetriq, Nitrofurantoin Mono-Macro. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JANA ILLSTON, M.D. accept Medicare?
JANA ILLSTON, M.D. appears in CMS Medicare data with 626 Part D claims and 195 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JANA ILLSTON, M.D.'s credentials?
JANA ILLSTON, M.D.'s NPI is 1780904896 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology