2026 NPPES data Specialist NPI 1831157932 M.D.
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SUBRAMANYAM NAIDU, M.D.

Specialist in STOCKBRIDGE, 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
911
Medicare Part D claims · 267 beneficiaries · Specialist avg: 1K
Generic prescribing
66%
generic claims · 34% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SUBRAMANYAM NAIDU, M.D. filed 911 Medicare Part D claims in 2023 as a Specialist in STOCKBRIDGE, Georgia, prescribing 66% generic.

911
Part D claims, 2023
66%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

SUBRAMANYAM NAIDU, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

911 Top 25% higher than 75% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about SUBRAMANYAM NAIDU, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/01/2006

NPI 1831157932

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

911 38% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Georgia

How Specialist compares to other specialties among Georgia providers

Georgia providers

Specialist share within Georgia

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Georgia

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Specialist) — 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).

SUBRAMANYAM NAIDU, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 226 WILLIS DR, STOCKBRIDGE, GA, 30281, with a listed phone of (770) 389-0200. NPI 1831157932 was issued on 05/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAIDU 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 911 prescription claims written by this provider, covering 267 Medicare beneficiaries and totaling roughly $263K in drug spend, split 34% brand-name and 66% generic by claim count. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

226 WILLIS DR
STOCKBRIDGE, GA 30281

Provider Details

NPI 1831157932
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 05/01/2006

Brand vs generic prescribing mix · Above average

SUBRAMANYAM NAIDU, M.D. — brand share 34.0%
Specialty average (est.)

34% brand-name claims vs 66% generic, on 911 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.

911
Total Claims
$263K
Total Drug Cost
267
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,340
Total Day Supply
69,714
Brand vs Generic
34% brand / 66% generic
Brand Drug Cost
$245K
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
1.36
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What SUBRAMANYAM NAIDU, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
112
Atorvastatin Calcium
86
Metformin Hcl Er
Metformin Hcl
43
Metformin Hcl
38
Synthroid
Levothyroxine Sodium
35
Amlodipine Besylate
28
Jardiance
Empagliflozin
28
Losartan Potassium
23
Rosuvastatin Calcium
21
Lisinopril
19

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

Specialist Overview

How SUBRAMANYAM NAIDU, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

SUBRAMANYAM NAIDU, M.D.'s 911 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Georgia

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUBRAMANYAM NAIDU, M.D.'s specialty?
SUBRAMANYAM NAIDU, M.D. specializes in Specialist and practices in STOCKBRIDGE, Georgia. Credentials: M.D..
How much does SUBRAMANYAM NAIDU, M.D. prescribe under Medicare Part D?
In 2023, SUBRAMANYAM NAIDU, M.D. wrote 911 Medicare Part D claims totaling $263K in drug costs for 267 beneficiaries.
Where is SUBRAMANYAM NAIDU, M.D. located?
SUBRAMANYAM NAIDU, M.D. is located at 226 WILLIS DR, STOCKBRIDGE, GA, 30281. Phone: (770) 389-0200.
What is SUBRAMANYAM NAIDU, M.D.'s NPI number?
SUBRAMANYAM NAIDU, M.D.'s National Provider Identifier (NPI) is 1831157932, issued on 05/01/2006.
Does SUBRAMANYAM NAIDU, M.D. prescribe more brand-name or generic drugs?
SUBRAMANYAM NAIDU, M.D.'s prescribing is 34% brand-name and 66% generic drugs by claim count, with $245K in brand drug costs.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does SUBRAMANYAM NAIDU, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SUBRAMANYAM NAIDU, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUBRAMANYAM NAIDU, M.D. accept Medicare?
SUBRAMANYAM NAIDU, M.D. appears in CMS Medicare data with 911 Part D claims and 267 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUBRAMANYAM NAIDU, M.D.'s credentials?
SUBRAMANYAM NAIDU, M.D.'s NPI is 1831157932 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