2026 NPPES data Infectious Disease Physician NPI 1790172724 MD
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Sana Attar, MD

Infectious Disease Physician in Mechanicsville, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,292 in Infectious Disease Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
157
Medicare Part D claims · 37 beneficiaries · Infectious Disease Physician avg: 816
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Sana Attar, MD filed 157 Medicare Part D claims in 2023 as a Infectious Disease Physician in Mechanicsville, Virginia, prescribing 92% generic.

157
Part D claims, 2023
92%
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.

Sana Attar, MD's Medicare Part D volume vs every U.S. prescriber

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

157 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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. 2K+: 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

Board-eligible specialty (heuristic, not verified)

Sana Attar, 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).

What does the federal data show about Sana Attar, MD?

Quality data not reported

NPI registry status

Active

Issued 04/16/2015

NPI 1790172724

Primary specialty

Infectious Disease Physician

Mid-sized

8,292 US NPIs in this specialty

Medicare Part D claims

157 81% vs specialty avg

2023 prescription claims

Specialty avg: 816

Specialty distribution in Virginia

How Infectious Disease Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician - 5.2%Behavior Technician5.2%Clinical Social Worker - 5.1%Clinical Social Worker5.1%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Physical Therapist - 4.6%Physical Therapist4.6%Pharmacist - 4.5%Pharmacist4.5%Professional Counselor - 4%Professional Counselor4%Infectious Disease Physician - 0.1%Infectious Disease Physician0.1%
Largest specialties in Virginia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Infectious Disease Physician. Verify directly:

How MIPS and board certification work

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).

Sana Attar, MD appears in the CMS NPPES registry as a Infectious Disease Physician provider holding MD credentials at 8220 MEADOWBRIDGE RD STE 203, Mechanicsville, VA, 23116, with a listed phone of (804) 764-2200. NPI 1790172724 was issued on 04/16/2015.

Medicare Part D records for calendar year 2023 show 157 prescription claims written by this provider, covering 37 Medicare beneficiaries and totaling roughly $56K in drug spend, split 8% brand-name and 92% generic by claim count.

Infectious Disease Physician is a mid-sized specialty nationwide, with 8,292 enrolled providers across 54 states and an average of 816 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

8220 MEADOWBRIDGE RD STE 203
Mechanicsville, VA 23116

Provider Details

NPI 1790172724
Specialty Infectious Disease Physician
Credentials MD
Gender Female
NPI Issued 04/16/2015

Brand vs generic prescribing mix · Generic-heavy

Sana Attar, MD - brand share 8.0%
Infectious Disease Physician average

8% brand-name claims vs 92% generic, on 157 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.

157
Total Claims
$56K
Total Drug Cost
37
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
169
Total Day Supply
2,037
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$4K
Generic Drug Cost
$52K
Antibiotic Claims
141

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
2.73
Gender Split
41% female / 59% male

Top Prescribed Drugs (Medicare Part D)

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

What Sana Attar, 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
Cefepime Hcl
24
Daptomycin
22
Cefazolin Sodium
20
Ceftriaxone
Ceftriaxone Sodium
12
Ampicillin-Sulbactam
Ampicillin Sod/Sulbactam Sod
11
Cephalexin
11
Sodium Chloride
0.9 % Sodium Chloride
11

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

Infectious Disease Physician Overview

How Sana Attar, MD fits within the Infectious Disease Physician landscape nationally.

8,292
Infectious Disease Physician Providers in US
54
States with Infectious Disease Physician
816
Avg Claims per Provider

Sana Attar, MD's 157 claims are below the specialty average of 816.

Nearby Infectious Disease Physician Providers in Virginia

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

Compare Infectious Disease Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Infectious Disease Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Sana Attar, MD's specialty?
Sana Attar, MD specializes in Infectious Disease Physician and practices in Mechanicsville, Virginia. Credentials: MD.
How much does Sana Attar, MD prescribe under Medicare Part D?
In 2023, Sana Attar, MD wrote 157 Medicare Part D claims totaling $56K in drug costs for 37 beneficiaries.
Where is Sana Attar, MD located?
Sana Attar, MD is located at 8220 MEADOWBRIDGE RD STE 203, Mechanicsville, VA, 23116. Phone: (804) 764-2200.
What is Sana Attar, MD's NPI number?
Sana Attar, MD's National Provider Identifier (NPI) is 1790172724, issued on 04/16/2015.
Does Sana Attar, MD prescribe more brand-name or generic drugs?
Sana Attar, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $4K in brand drug costs.
How many Infectious Disease Physician providers are there in the US?
There are 8,292 Infectious Disease Physician providers across 54 states in the US. The average Infectious Disease Physician provider writes 816 Medicare Part D claims per year.
What drugs does Sana Attar, MD prescribe most often?
Based on 2023 Medicare Part D data, Sana Attar, MD's most frequently prescribed drugs include Cefepime Hcl, Daptomycin, Cefazolin Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sana Attar, MD accept Medicare?
Sana Attar, MD appears in CMS Medicare data with 157 Part D claims and 37 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sana Attar, MD's credentials?
Sana Attar, MD's NPI is 1790172724 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.