2026 NPPES data Internal Medicine Physician NPI 1578738233 MD
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SRINATH NAGAPURI, MD

Internal Medicine Physician in HUNTSVILLE, Alabama. 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
279
Medicare Part D claims · 121 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75.2752/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

SRINATH NAGAPURI, MD reported a CMS MIPS final score of 75.2752/100 — below the 83.1 national average — and filed 279 Medicare Part D claims in 2023.

75.2752/100
MIPS score · -8 vs avg
279
Part D claims, 2023
92%
generic prescribing
Likely
board-certified (heuristic)

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.

SRINATH NAGAPURI, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

SRINATH NAGAPURI, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SRINATH NAGAPURI, MD?

Below national average

NPI registry status

Active

Issued 04/24/2008

NPI 1578738233

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

279 90% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

75.2752/100 7.824799999999996% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Alabama

How Internal Medicine Physician compares to other specialties among Alabama providers

Alabama providers

Internal Medicine Physician share within Alabama

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

Medicare quality performance — MIPS

SRINATH NAGAPURI, MD's 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
75.2752/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 75.2752/100 vs national avg 83.1

0%100%National avg83%75.3%
MIPS final score (Internal Medicine Physician) — 75.2752/100 vs national avg 83.1

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).

SRINATH NAGAPURI, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 201 SIVLEY RD SW, HUNTSVILLE, AL, 35801, with a listed phone of (256) 265-3880. NPI 1578738233 was issued on 04/24/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAGAPURI 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 279 prescription claims written by this provider, covering 121 Medicare beneficiaries and totaling roughly $14K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 7.9%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75.2752/100 for the 2023 performance year (Quality 68.0792, Cost 49.5048), compared with the national average of 83.1.

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

201 SIVLEY RD SW
HUNTSVILLE, AL 35801

Provider Details

NPI 1578738233
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 04/24/2008

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75.2752
Final Score
Avg: 83.1
68.0792
Quality
49.5048
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where SRINATH NAGAPURI, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

TEXAS HEALTH PHYSICIANS GROUP
BEDFORD, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Generic-heavy

SRINATH NAGAPURI, MD — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 279 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.

279
Total Claims
$14K
Total Drug Cost
121
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
299
Total Day Supply
6,515
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$11K
Generic Drug Cost
$4K
Opioid Claims
22 (7.9% rate)
Antibiotic Claims
52

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
2.43
Gender Split
55% female / 45% male
Age Distribution
<65: 20, 65-74: 50, 75-84: 34, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

What SRINATH NAGAPURI, MD 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
Levofloxacin
16
Amlodipine Besylate
14
Carvedilol
11
Pantoprazole Sodium
11

* 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 SRINATH NAGAPURI, 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

SRINATH NAGAPURI, MD's 279 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Alabama

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

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

Frequently Asked Questions

What is SRINATH NAGAPURI, MD's specialty?
SRINATH NAGAPURI, MD specializes in Internal Medicine Physician and practices in HUNTSVILLE, Alabama. Credentials: MD.
How much does SRINATH NAGAPURI, MD prescribe under Medicare Part D?
In 2023, SRINATH NAGAPURI, MD wrote 279 Medicare Part D claims totaling $14K in drug costs for 121 beneficiaries.
What is SRINATH NAGAPURI, MD's Medicare quality score?
SRINATH NAGAPURI, MD has a CMS MIPS Final Score of 75.2752/100 (Quality: 68.0792, Cost: 49.5048). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SRINATH NAGAPURI, MD located?
SRINATH NAGAPURI, MD is located at 201 SIVLEY RD SW, HUNTSVILLE, AL, 35801. Phone: (256) 265-3880.
What is SRINATH NAGAPURI, MD's NPI number?
SRINATH NAGAPURI, MD's National Provider Identifier (NPI) is 1578738233, issued on 04/24/2008.
Does SRINATH NAGAPURI, MD prescribe more brand-name or generic drugs?
SRINATH NAGAPURI, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $11K in brand drug costs.
Does SRINATH NAGAPURI, MD prescribe opioids?
Yes, SRINATH NAGAPURI, MD had 22 opioid claims in 2023 with an opioid prescribing rate of 7.9%.
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 SRINATH NAGAPURI, MD prescribe most often?
Based on 2023 Medicare Part D data, SRINATH NAGAPURI, MD's most frequently prescribed drugs include Levofloxacin, Amlodipine Besylate, Carvedilol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SRINATH NAGAPURI, MD accept Medicare?
SRINATH NAGAPURI, MD appears in CMS Medicare data with 279 Part D claims and 121 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SRINATH NAGAPURI, MD's credentials?
SRINATH NAGAPURI, MD's NPI is 1578738233 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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