2026 NPPES data Periodontics NPI 1699840439 DDS
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ROBERT HERSH, DDS

Periodontics in FREEHOLD, New Jersey. 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
291
Medicare Part D claims · 104 beneficiaries · Periodontics avg: 264
What the federal data reveals: ROBERT HERSH, DDS is a Periodontics ([object Object]) practicing in FREEHOLD, New Jersey with a Medicare Part D prescribing footprint of 291 claims across 104 beneficiaries .

What stands out: ROBERT HERSH, DDS filed 291 Medicare Part D claims in 2023 across FREEHOLD, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ROBERT HERSH, DDS at a glance

Quality data not reported

NPI registry status

Active

Issued 11/21/2006

NPI 1699840439

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Medicare Part D claims

291 10% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in New Jersey

How Periodontics compares to other specialties among New Jersey providers

New Jersey providers

Periodontics share within New Jersey

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

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).

ROBERT HERSH, DDS is a Periodontics provider practicing in FREEHOLD, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1699840439. 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.

ROBERT HERSH, DDS appears in the CMS NPPES registry as a Periodontics provider holding DDS credentials at 507 STILL WELLS CORNER RD, FREEHOLD, NJ, 07728, with a listed phone of (732) 462-8181. NPI 1699840439 was issued on 11/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HERSH 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 291 prescription claims written by this provider, covering 104 Medicare beneficiaries and totaling roughly $3K in drug spend. 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

507 STILL WELLS CORNER RD
FREEHOLD, NJ 07728

Provider Details

NPI 1699840439
Specialty Periodontics
Credentials DDS
Gender Male
NPI Issued 11/21/2006

Medicare Part D Prescribing Data

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

291
Total Claims
$3K
Total Drug Cost
104
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
310
Total Day Supply
5,346
Generic Drug Cost
$3K
Antibiotic Claims
126

Patient Demographics

Average Patient Age
76.6 years
Avg HCC Risk Score
0.91
Gender Split
63% female / 37% 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
132
Amoxicillin
92
Doxycycline Hyclate
16
Azithromycin
15
Doxycycline Monohydrate
12

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

Periodontics Overview

How ROBERT HERSH, DDS fits within the Periodontics landscape nationally.

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

ROBERT HERSH, DDS's 291 claims are above the specialty average of 264.

Nearby Periodontics Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as HERSH.

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

Frequently Asked Questions

What is ROBERT HERSH, DDS's specialty?
ROBERT HERSH, DDS specializes in Periodontics and practices in FREEHOLD, New Jersey. Credentials: DDS.
How much does ROBERT HERSH, DDS prescribe under Medicare Part D?
In 2023, ROBERT HERSH, DDS wrote 291 Medicare Part D claims totaling $3K in drug costs for 104 beneficiaries.
Where is ROBERT HERSH, DDS located?
ROBERT HERSH, DDS is located at 507 STILL WELLS CORNER RD, FREEHOLD, NJ, 07728. Phone: (732) 462-8181.
What is ROBERT HERSH, DDS's NPI number?
ROBERT HERSH, DDS's National Provider Identifier (NPI) is 1699840439, issued on 11/21/2006.
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 ROBERT HERSH, DDS prescribe most often?
Based on 2023 Medicare Part D data, ROBERT HERSH, DDS's most frequently prescribed drugs include Chlorhexidine Gluconate, Amoxicillin, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT HERSH, DDS accept Medicare?
ROBERT HERSH, DDS appears in CMS Medicare data with 291 Part D claims and 104 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT HERSH, DDS's credentials?
ROBERT HERSH, DDS's NPI is 1699840439 with credentials DDS. 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