2026 NPPES data Dermatology Physician NPI 1912937079 M.D.
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LYDIA PARKER, M.D.

Dermatology Physician in BEACHWOOD, 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
304
Medicare Part D claims · 127 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.8K
59 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LYDIA PARKER, M.D. filed 304 Medicare Part D claims in 2023 as a Dermatology Physician in BEACHWOOD, Ohio, prescribing 95% generic.

304
Part D claims, 2023
95%
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.

LYDIA PARKER, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

304 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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. 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)

LYDIA PARKER, 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).

What does the federal data show about LYDIA PARKER, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/04/2006

NPI 1912937079

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

304 58% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Ohio

How Dermatology Physician compares to other specialties among Ohio providers

Ohio providers

Dermatology Physician share within Ohio

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

Specialty board-certification context

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

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

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

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

LYDIA PARKER, M.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D. credentials at 3737 PARK EAST DR STE 109, BEACHWOOD, OH, 44122, with a listed phone of (216) 464-7333. NPI 1912937079 was issued on 07/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PARKER 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 304 prescription claims written by this provider, covering 127 Medicare beneficiaries and totaling roughly $89K in drug spend, split 5% brand-name and 95% 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.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

3737 PARK EAST DR STE 109
BEACHWOOD, OH 44122

Provider Details

NPI 1912937079
Specialty Dermatology Physician
Credentials M.D.
Gender Female
NPI Issued 07/04/2006

Hospital and facility affiliations

Facilities where LYDIA PARKER, 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.

PARKER SKIN AND AESTHETIC CLINIC 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 LYDIA PARKER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

REVANCE THERAPEUTICS, 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 LYDIA PARKER, M.D.. To verify LYDIA PARKER, M.D.'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

LYDIA PARKER, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 304 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.

304
Total Claims
$89K
Total Drug Cost
127
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
356
Total Day Supply
8,171
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$81K
Generic Drug Cost
$8K
Antibiotic Claims
48

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
0.84
Gender Split
80% female / 20% male

Top Prescribed Drugs (Medicare Part D)

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

What LYDIA PARKER, M.D. 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
Triamcinolone Acetonide
29
Cephalexin
28
Valacyclovir
Valacyclovir Hcl
28
Clobetasol Propionate
19
Methylprednisolone
15
Mupirocin
15
Ketoconazole
14
Nystatin
13
Spironolactone
11
Armour Thyroid
"Thyroid
N/A

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

Dermatology Physician Overview

How LYDIA PARKER, M.D. fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

LYDIA PARKER, M.D.'s 304 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Ohio

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

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

Frequently Asked Questions

What is LYDIA PARKER, M.D.'s specialty?
LYDIA PARKER, M.D. specializes in Dermatology Physician and practices in BEACHWOOD, Ohio. Credentials: M.D..
How much does LYDIA PARKER, M.D. prescribe under Medicare Part D?
In 2023, LYDIA PARKER, M.D. wrote 304 Medicare Part D claims totaling $89K in drug costs for 127 beneficiaries.
Where is LYDIA PARKER, M.D. located?
LYDIA PARKER, M.D. is located at 3737 PARK EAST DR STE 109, BEACHWOOD, OH, 44122. Phone: (216) 464-7333.
What is LYDIA PARKER, M.D.'s NPI number?
LYDIA PARKER, M.D.'s National Provider Identifier (NPI) is 1912937079, issued on 07/04/2006.
Does LYDIA PARKER, M.D. prescribe more brand-name or generic drugs?
LYDIA PARKER, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $81K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does LYDIA PARKER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LYDIA PARKER, M.D.'s most frequently prescribed drugs include Triamcinolone Acetonide, Cephalexin, Valacyclovir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LYDIA PARKER, M.D. accept Medicare?
LYDIA PARKER, M.D. appears in CMS Medicare data with 304 Part D claims and 127 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LYDIA PARKER, M.D.'s credentials?
LYDIA PARKER, M.D.'s NPI is 1912937079 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