2026 NPPES data Psychiatry Physician NPI 1174675516 MD
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ERIKA NATHAN, MD

Psychiatry Physician in WILLOUGHBY HILLS, Ohio. 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
1K
Medicare Part D claims · 99 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$810.84
42 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ERIKA NATHAN, MD filed 1,497 Medicare Part D claims in 2023 as a Psychiatry Physician in WILLOUGHBY HILLS, Ohio, prescribing 96% generic.

1K
Part D claims, 2023
96%
generic prescribing
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.

ERIKA NATHAN, MD's Medicare Part D volume vs every U.S. prescriber

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

1,497 Top 20% higher than 80% 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%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

ERIKA NATHAN, MD 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).

What does the federal data show about ERIKA NATHAN, MD?

Quality data not reported

NPI registry status

Active

Issued 01/17/2007

NPI 1174675516

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

1,497 44% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Ohio

How Psychiatry Physician compares to other specialties among Ohio providers

Ohio providers

Psychiatry Physician share within Ohio

1. Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatry Physician share within Ohio

Specialty board-certification context

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

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

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

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

ERIKA NATHAN, MD appears in the CMS NPPES registry as a Psychiatry Physician provider holding MD credentials at 35000 CHARDON RD, WILLOUGHBY HILLS, OH, 44094, with a listed phone of (440) 951-5600. NPI 1174675516 was issued on 01/17/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NATHAN 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 1,497 prescription claims written by this provider, covering 99 Medicare beneficiaries and totaling roughly $289K in drug spend, split 4% brand-name and 96% generic by claim count. 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

35000 CHARDON RD
WILLOUGHBY HILLS, OH 44094

Provider Details

NPI 1174675516
Specialty Psychiatry Physician
Credentials MD
Gender Female
NPI Issued 01/17/2007

Hospital and facility affiliations

Facilities where ERIKA NATHAN, MD 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.

PARTNERS FOR BEHAVIORAL HEALTH AND WELLNESS INC
BEACHWOOD, OH

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

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 ERIKA NATHAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$811

Largest payer

Neurocrine Biosciences, 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.

License & disciplinary context — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to ERIKA NATHAN, MD. To verify ERIKA NATHAN, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

ERIKA NATHAN, MD — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 1,497 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.

1,497
Total Claims
$289K
Total Drug Cost
99
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,671
Total Day Supply
79,903
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$248K
Generic Drug Cost
$40K

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.24
Gender Split
86% female / 14% male

Top Prescribed Drugs (Medicare Part D)

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

What ERIKA NATHAN, 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
Duloxetine Hcl
109
Trazodone Hcl
107
Bupropion Xl
Bupropion Hcl
103
Buspirone Hcl
99
Sertraline Hcl
72
Mirtazapine
69
Lorazepam
67
Alprazolam
61
Quetiapine Fumarate
60
Escitalopram Oxalate
59

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

Psychiatry Physician Overview

How ERIKA NATHAN, MD fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

ERIKA NATHAN, MD's 1,497 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Ohio

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERIKA NATHAN, MD's specialty?
ERIKA NATHAN, MD specializes in Psychiatry Physician and practices in WILLOUGHBY HILLS, Ohio. Credentials: MD.
How much does ERIKA NATHAN, MD prescribe under Medicare Part D?
In 2023, ERIKA NATHAN, MD wrote 1,497 Medicare Part D claims totaling $289K in drug costs for 99 beneficiaries.
Where is ERIKA NATHAN, MD located?
ERIKA NATHAN, MD is located at 35000 CHARDON RD, WILLOUGHBY HILLS, OH, 44094. Phone: (440) 951-5600.
What is ERIKA NATHAN, MD's NPI number?
ERIKA NATHAN, MD's National Provider Identifier (NPI) is 1174675516, issued on 01/17/2007.
Does ERIKA NATHAN, MD prescribe more brand-name or generic drugs?
ERIKA NATHAN, MD's prescribing is 4% brand-name and 96% generic drugs by claim count, with $248K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does ERIKA NATHAN, MD prescribe most often?
Based on 2023 Medicare Part D data, ERIKA NATHAN, MD's most frequently prescribed drugs include Duloxetine Hcl, Trazodone Hcl, Bupropion Xl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIKA NATHAN, MD accept Medicare?
ERIKA NATHAN, MD appears in CMS Medicare data with 1,497 Part D claims and 99 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIKA NATHAN, MD's credentials?
ERIKA NATHAN, MD's NPI is 1174675516 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

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