2026 NPPES data Periodontics NPI 1548356736 D.D.S
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CHANDAN WALIA, D.D.S

Periodontics in CHANDLER, Arizona. 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
711
Medicare Part D claims · 148 beneficiaries · Periodontics avg: 264
Industry payments
$4.3K
23 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHANDAN WALIA, D.D.S filed 711 Medicare Part D claims in 2023 as a Periodontics in CHANDLER, Arizona.

711
Part D claims, 2023
$4.3K
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.

CHANDAN WALIA, D.D.S's Medicare Part D volume vs every U.S. prescriber

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

711 Top 29% higher than 71% 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%). This entry sits in this band. 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. 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 CHANDAN WALIA, D.D.S?

Quality data not reported

NPI registry status

Active

Issued 10/05/2006

NPI 1548356736

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Medicare Part D claims

711 169% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in Arizona

How Periodontics compares to other specialties among Arizona providers

Arizona providers

Periodontics share within Arizona

1. Periodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Periodontics share within Arizona

Specialty board-certification context

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

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

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

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

CHANDAN WALIA, D.D.S is a Periodontics provider practicing in CHANDLER, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S. NPI: 1548356736. 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.

CHANDAN WALIA, D.D.S appears in the CMS NPPES registry as a Periodontics provider holding D.D.S credentials at 3800 W RAY RD STE B6, CHANDLER, AZ, 85226, with a listed phone of (917) 913-9143. NPI 1548356736 was issued on 10/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALIA 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 711 prescription claims written by this provider, covering 148 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 18.1%. 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.

Periodontics is a mid-sized specialty nationwide, with 6,061 enrolled providers across 53 states and an average of 264 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

3800 W RAY RD STE B6
CHANDLER, AZ 85226

Provider Details

NPI 1548356736
Specialty Periodontics
Credentials D.D.S
Gender Male
NPI Issued 10/05/2006

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 CHANDAN WALIA, D.D.S. Source: openpaymentsdata.cms.gov.

Total received

$4.3K

Largest payer

BioHorizons Implant Systems 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

711
Total Claims
$4K
Total Drug Cost
148
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
711
Total Day Supply
6,152
Generic Drug Cost
$4K
Opioid Claims
129 (18.1% rate)
Antibiotic Claims
201

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
1.19
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Chlorhexidine Gluconate
178
Ibuprofen
141
Amoxicillin
110
Clindamycin Hcl
73
Acetaminophen-Codeine
Acetaminophen With Codeine
62
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
62
Methylprednisolone
61
Azithromycin
14

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

Periodontics Overview

How CHANDAN WALIA, D.D.S fits within the Periodontics landscape nationally.

6,061
Periodontics Providers in US
53
States with Periodontics
264
Avg Claims per Provider

CHANDAN WALIA, D.D.S's 711 claims are above the specialty average of 264.

Nearby Periodontics Providers in Arizona

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

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

Frequently Asked Questions

What is CHANDAN WALIA, D.D.S's specialty?
CHANDAN WALIA, D.D.S specializes in Periodontics and practices in CHANDLER, Arizona. Credentials: D.D.S.
How much does CHANDAN WALIA, D.D.S prescribe under Medicare Part D?
In 2023, CHANDAN WALIA, D.D.S wrote 711 Medicare Part D claims totaling $4K in drug costs for 148 beneficiaries.
Where is CHANDAN WALIA, D.D.S located?
CHANDAN WALIA, D.D.S is located at 3800 W RAY RD STE B6, CHANDLER, AZ, 85226. Phone: (917) 913-9143.
What is CHANDAN WALIA, D.D.S's NPI number?
CHANDAN WALIA, D.D.S's National Provider Identifier (NPI) is 1548356736, issued on 10/05/2006.
Does CHANDAN WALIA, D.D.S prescribe opioids?
Yes, CHANDAN WALIA, D.D.S had 129 opioid claims in 2023 with an opioid prescribing rate of 18.1%.
How many Periodontics providers are there in the US?
There are 6,061 Periodontics providers across 53 states in the US. The average Periodontics provider writes 264 Medicare Part D claims per year.
What drugs does CHANDAN WALIA, D.D.S prescribe most often?
Based on 2023 Medicare Part D data, CHANDAN WALIA, D.D.S's most frequently prescribed drugs include Chlorhexidine Gluconate, Ibuprofen, Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHANDAN WALIA, D.D.S accept Medicare?
CHANDAN WALIA, D.D.S appears in CMS Medicare data with 711 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 CHANDAN WALIA, D.D.S's credentials?
CHANDAN WALIA, D.D.S's NPI is 1548356736 with credentials D.D.S. 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