2026 NPPES data Internal Medicine Physician NPI 1528057288 MD
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ROHINI ALAY, MD

Internal Medicine Physician in CHATTANOOGA, Tennessee. 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
9K
Medicare Part D claims · 148 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: ROHINI ALAY, MD is a Internal Medicine Physician ([object Object]) practicing in CHATTANOOGA, Tennessee with a Medicare Part D prescribing footprint of 9K claims across 148 beneficiaries — 13% brand-name prescribing .

What stands out: ROHINI ALAY, MD filed 8,908 Medicare Part D claims in 2023 across CHATTANOOGA, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ROHINI ALAY, MD 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).

ROHINI ALAY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 10/17/2005

NPI 1528057288

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

8,908 228% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Tennessee

How Internal Medicine Physician compares to other specialties among Tennessee providers

Tennessee providers

Internal Medicine Physician share within Tennessee

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Internal Medicine 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).

ROHINI ALAY, MD is a Internal Medicine Physician provider practicing in CHATTANOOGA, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1528057288. 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.

ROHINI ALAY, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 1720 GUNBARREL RD, CHATTANOOGA, TN, 37421, with a listed phone of (423) 648-8110. NPI 1528057288 was issued on 10/17/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALAY 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 8,908 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $700K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.1%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

1720 GUNBARREL RD
CHATTANOOGA, TN 37421

Provider Details

NPI 1528057288
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 10/17/2005

Brand vs generic prescribing mix · Typical

ROHINI ALAY, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 8,908 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.

8,908
Total Claims
$700K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,935
Total Day Supply
201,838
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$555K
Generic Drug Cost
$143K
Opioid Claims
191 (2.1% rate)
Antibiotic Claims
159

Patient Demographics

Average Patient Age
77.6 years
Avg HCC Risk Score
2.88
Gender Split
70% female / 30% male
Age Distribution
<65: 14, 65-74: 48, 75-84: 44, 85+: 42

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
440
Levocetirizine Dihydrochloride
351
Amlodipine Besylate
294
Pantoprazole Sodium
285
Rosuvastatin Calcium
272
Levothyroxine Sodium
223
Losartan Potassium
198
Carvedilol
195
Gabapentin
192
Lisinopril
190

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

Internal Medicine Physician Overview

How ROHINI ALAY, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ROHINI ALAY, MD's 8,908 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Tennessee

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROHINI ALAY, MD's specialty?
ROHINI ALAY, MD specializes in Internal Medicine Physician and practices in CHATTANOOGA, Tennessee. Credentials: MD.
How much does ROHINI ALAY, MD prescribe under Medicare Part D?
In 2023, ROHINI ALAY, MD wrote 8,908 Medicare Part D claims totaling $700K in drug costs for 148 beneficiaries.
Where is ROHINI ALAY, MD located?
ROHINI ALAY, MD is located at 1720 GUNBARREL RD, CHATTANOOGA, TN, 37421. Phone: (423) 648-8110.
What is ROHINI ALAY, MD's NPI number?
ROHINI ALAY, MD's National Provider Identifier (NPI) is 1528057288, issued on 10/17/2005.
Does ROHINI ALAY, MD prescribe more brand-name or generic drugs?
ROHINI ALAY, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $555K in brand drug costs.
Does ROHINI ALAY, MD prescribe opioids?
Yes, ROHINI ALAY, MD had 191 opioid claims in 2023 with an opioid prescribing rate of 2.1%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ROHINI ALAY, MD prescribe most often?
Based on 2023 Medicare Part D data, ROHINI ALAY, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levocetirizine Dihydrochloride, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROHINI ALAY, MD accept Medicare?
ROHINI ALAY, MD appears in CMS Medicare data with 8,908 Part D claims and 148 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROHINI ALAY, MD's credentials?
ROHINI ALAY, MD's NPI is 1528057288 with credentials MD. 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