2026 NPPES data Internal Medicine Physician NPI 1285601815 M.D.
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HAIDER NAQVI, M.D.

Internal Medicine Physician in MEMPHIS, 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
3K
Medicare Part D claims · 273 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$106.16
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HAIDER NAQVI, M.D. filed 3,454 Medicare Part D claims in 2023 as a Internal Medicine Physician in MEMPHIS, Tennessee, prescribing 87% generic.

3K
Part D claims, 2023
87%
generic prescribing
$106.16
industry payments (Sunshine Act)

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.

HAIDER NAQVI, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

3,454 Top 10% higher than 90% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

HAIDER NAQVI, 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).

What does the federal data show about HAIDER NAQVI, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/02/2006

NPI 1285601815

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

3,454 27% 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).

HAIDER NAQVI, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 6005 PARK AVE STE 429B, MEMPHIS, TN, 38119, with a listed phone of (901) 546-2223. NPI 1285601815 was issued on 03/02/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAQVI 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 3,454 prescription claims written by this provider, covering 273 Medicare beneficiaries and totaling roughly $402K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 0.6%. 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

6005 PARK AVE STE 429B
MEMPHIS, TN 38119

Provider Details

NPI 1285601815
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 03/02/2006

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 HAIDER NAQVI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$106

Largest payer

Novo Nordisk 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

HAIDER NAQVI, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 3,454 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.

3,454
Total Claims
$402K
Total Drug Cost
273
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,450
Total Day Supply
247,270
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$318K
Generic Drug Cost
$83K
Opioid Claims
19 (0.6% rate)
Antibiotic Claims
111

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.53
Gender Split
55% female / 45% male
Age Distribution
<65: 56, 65-74: 107, 75-84: 82, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What HAIDER NAQVI, 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
Amlodipine Besylate
277
Atorvastatin Calcium
203
Pantoprazole Sodium
112
Triamterene-Hydrochlorothiazid
Triamterene/Hydrochlorothiazid
96
Omeprazole
88
Rosuvastatin Calcium
88
Metformin Hcl
85
Fluticasone Propionate
84
Losartan Potassium
84
Metoprolol Tartrate
78

* 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 HAIDER NAQVI, M.D. 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

HAIDER NAQVI, M.D.'s 3,454 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 NAQVI.

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

Frequently Asked Questions

What is HAIDER NAQVI, M.D.'s specialty?
HAIDER NAQVI, M.D. specializes in Internal Medicine Physician and practices in MEMPHIS, Tennessee. Credentials: M.D..
How much does HAIDER NAQVI, M.D. prescribe under Medicare Part D?
In 2023, HAIDER NAQVI, M.D. wrote 3,454 Medicare Part D claims totaling $402K in drug costs for 273 beneficiaries.
Where is HAIDER NAQVI, M.D. located?
HAIDER NAQVI, M.D. is located at 6005 PARK AVE STE 429B, MEMPHIS, TN, 38119. Phone: (901) 546-2223.
What is HAIDER NAQVI, M.D.'s NPI number?
HAIDER NAQVI, M.D.'s National Provider Identifier (NPI) is 1285601815, issued on 03/02/2006.
Does HAIDER NAQVI, M.D. prescribe more brand-name or generic drugs?
HAIDER NAQVI, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $318K in brand drug costs.
Does HAIDER NAQVI, M.D. prescribe opioids?
Yes, HAIDER NAQVI, M.D. had 19 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
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 HAIDER NAQVI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, HAIDER NAQVI, M.D.'s most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HAIDER NAQVI, M.D. accept Medicare?
HAIDER NAQVI, M.D. appears in CMS Medicare data with 3,454 Part D claims and 273 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HAIDER NAQVI, M.D.'s credentials?
HAIDER NAQVI, M.D.'s NPI is 1285601815 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