2026 NPPES data Psychosomatic Medicine Physician NPI 1851461164 M.D.
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SHANTHI LEWIS, M.D.

Psychosomatic Medicine Physician in ALLENTOWN, Pennsylvania. 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
122
Medicare Part D claims · 56 beneficiaries · Psychosomatic Medicine Physician avg: 645
What the federal data reveals: SHANTHI LEWIS, M.D. is a Psychosomatic Medicine Physician ([object Object]) practicing in ALLENTOWN, Pennsylvania with a Medicare Part D prescribing footprint of 122 claims across 56 beneficiaries .

What the federal data shows

SHANTHI LEWIS, M.D. filed 122 Medicare Part D claims in 2023 as a Psychosomatic Medicine Physician in ALLENTOWN, Pennsylvania.

122
Part D claims, 2023
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.

Board certification likely (heuristic — not verified)

SHANTHI LEWIS, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SHANTHI LEWIS, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/08/2006

NPI 1851461164

Primary specialty

Psychosomatic Medicine Physician

Rare

491 US NPIs in this specialty

Medicare Part D claims

122 81% vs specialty avg

2023 prescription claims

Specialty avg: 645

Specialty distribution in Pennsylvania

How Psychosomatic Medicine Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Psychosomatic Medicine Physician share within Pennsylvania

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

Specialty board-certification context

Estimated specialty board-certified rate — Psychosomatic Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Psychosomatic Medicine Physician) — ABMS / AOA estimate

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

SHANTHI LEWIS, M.D. is a Psychosomatic Medicine Physician provider practicing in ALLENTOWN, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1851461164. 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.

SHANTHI LEWIS, M.D. appears in the CMS NPPES registry as a Psychosomatic Medicine Physician provider holding M.D. credentials at 1259 S CEDAR CREST BLVD STE 230, ALLENTOWN, PA, 18103, with a listed phone of (610) 402-5900. NPI 1851461164 was issued on 11/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEWIS 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 122 prescription claims written by this provider, covering 56 Medicare beneficiaries and totaling roughly $14K 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.

Psychosomatic Medicine Physician is a narrow specialty nationwide, with 491 enrolled providers across 43 states and an average of 645 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

1259 S CEDAR CREST BLVD STE 230
ALLENTOWN, PA 18103

Provider Details

NPI 1851461164
Specialty Psychosomatic Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 11/08/2006

Hospital and facility affiliations

Facilities where SHANTHI LEWIS, M.D. 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.

LEHIGH VALLEY PHYSICIAN GROUP
ALLENTOWN, PA

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

License & disciplinary context — Pennsylvania PA-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to SHANTHI LEWIS, M.D.. To verify SHANTHI LEWIS, M.D.'s current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

122
Total Claims
$14K
Total Drug Cost
56
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
155
Total Day Supply
4,568
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
62.3 years
Avg HCC Risk Score
1.26
Gender Split
71% female / 29% male
Age Distribution
<65: 26, 65-74: 24, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clozapine
14
Duloxetine Hcl
12

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

Psychosomatic Medicine Physician Overview

How SHANTHI LEWIS, M.D. fits within the Psychosomatic Medicine Physician landscape nationally.

491
Psychosomatic Medicine Physician Providers in US
43
States with Psychosomatic Medicine Physician
645
Avg Claims per Provider

SHANTHI LEWIS, M.D.'s 122 claims are below the specialty average of 645.

Nearby Psychosomatic Medicine Physician Providers in Pennsylvania

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

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

Frequently Asked Questions

What is SHANTHI LEWIS, M.D.'s specialty?
SHANTHI LEWIS, M.D. specializes in Psychosomatic Medicine Physician and practices in ALLENTOWN, Pennsylvania. Credentials: M.D..
How much does SHANTHI LEWIS, M.D. prescribe under Medicare Part D?
In 2023, SHANTHI LEWIS, M.D. wrote 122 Medicare Part D claims totaling $14K in drug costs for 56 beneficiaries.
Where is SHANTHI LEWIS, M.D. located?
SHANTHI LEWIS, M.D. is located at 1259 S CEDAR CREST BLVD STE 230, ALLENTOWN, PA, 18103. Phone: (610) 402-5900.
What is SHANTHI LEWIS, M.D.'s NPI number?
SHANTHI LEWIS, M.D.'s National Provider Identifier (NPI) is 1851461164, issued on 11/08/2006.
How many Psychosomatic Medicine Physician providers are there in the US?
There are 491 Psychosomatic Medicine Physician providers across 43 states in the US. The average Psychosomatic Medicine Physician provider writes 645 Medicare Part D claims per year.
What drugs does SHANTHI LEWIS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SHANTHI LEWIS, M.D.'s most frequently prescribed drugs include Clozapine, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHANTHI LEWIS, M.D. accept Medicare?
SHANTHI LEWIS, M.D. appears in CMS Medicare data with 122 Part D claims and 56 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHANTHI LEWIS, M.D.'s credentials?
SHANTHI LEWIS, M.D.'s NPI is 1851461164 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